CPU 314C-2 PNDP

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CPU 314C-2 PNDP

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6ES7314-6EH04-0AB0 CPU314C-2PN/DP, 24DI/16DO/4AI/2AO, 192KB

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6ES7314-6EH04-0AB0

		SIMATIC S7-300, CPU 314C-2PN/DP COMPACT CPU WITH 192 KBYTE WORKING MEMORY, 24 DI/16 DO, 4AI, 2AO, 1 PT100, 4 FAST COUNTERS (60 KHZ), 1. INTERFACE MPI/DP 12MBIT/S, 2. INTERFACE ETHERNET PROFINET, WITH 2 PORT SWITCH, INTEGRATED 24V DC POWER SUPPLY, FRONT CONNECTOR (2 X 40PIN) AND MICRO MEMORY CARD REQUIRED
Product type designation
General information
Hardware product version		01
Firmware version		V3.3
Engineering with
● Programming package		STEP7 V5.5 or higher with HSP191
Supply voltage
24 V DC		Yes
permissible range, lower limit (DC)		19.2 V
permissible range, upper limit (DC)		28.8 V
External protection for supply cables (recommendation)		Miniature circuit breaker, type C; min. 2 A; miniature circuit breaker type B, min. 4 A
Mains buffering
● Mains/voltage failure stored energy time		5 ms
● Repeat rate, min.		1 s
Digital inputs
Load voltage L+
— Rated value (DC)		24 V
— Reverse polarity protection		Yes
Digital outputs
Load voltage L+
— Rated value (DC)		24 V
— Reverse polarity protection		No
Input current
Current consumption (rated value)		850 mA
Current consumption (in no-load operation), typ.		190 mA
Inrush current, typ.		5 A
I²t		0.7 A²·s
from supply voltage L+, max.		850 mA
Digital inputs
● from load voltage L+ (without load), max.		80 mA
Digital outputs
● from load voltage L+, max.		50 mA
Power losses
Power loss, typ.		14 W
Memory
Type of memory		other
Work memory
● Integrated		192 kbyte
● expandable		No
● Size of retentive memory for retentive data blocks		64 kbyte
Load memory
● pluggable (MMC)		Yes
● pluggable (MMC), max.		8 Mbyte
● Data management on MMC (after last programming), min.		10 y
Backup
● present		Yes; Guaranteed by MMC (maintenance-free)
● without battery		Yes; Program and data
CPU processing times
for bit operations, typ.		0.06 µs
for word operations, typ.		0.12 µs
for fixed point arithmetic, typ.		0.16 µs
for floating point arithmetic, typ.		0.59 µs
CPU-blocks
Number of blocks (total)		1 024; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used.
DB
● Number, max.		1 024; Number range: 1 to 16000
● Size, max.		64 kbyte
FB
● Number, max.		1 024; Number range: 0 to 7999
● Size, max.		64 kbyte
FC
● Number, max.		1 024; Number range: 0 to 7999
● Size, max.		64 kbyte
OB
● Description		see instruction list
● Size, max.		64 kbyte
● Number of free cycle OBs		1; OB 1
● Number of time alarm OBs		1; OB 10
● Number of delay alarm OBs		2; OB 20, 21
● Number of time interrupt OBs		4; OB 32, 33, 34, 35
● Number of process alarm OBs		1; OB 40
● Number of DPV1 alarm OBs		3; OB 55, 56, 57
● Number isochronous mode OBs		1; OB 61; only for PROFINET
● Number of startup OBs		1; OB 100
● Number of asynchronous error OBs		6; OB 80, 82, 83, 85, 86, 87 (OB83 only for PROFINET IO)
● Number of synchronous error OBs		2; OB 121, 122
Nesting depth
● per priority class		16
● additional within an error OB		4
Counters, timers and their retentivity
S7 counter
● Number		256
Retentivity
— can be set		Yes
— lower limit		0
— upper limit		255
— preset		Z 0 to Z 7
Counting range
— can be set		Yes
— lower limit		0
— upper limit		999
IEC counter
● present		Yes
● Type		SFB
● Number		Unlimited (limited only by RAM capacity)
S7 times
● Number		256
Retentivity
— can be set		Yes
— lower limit		0
— upper limit		255
— preset		No retentivity
Time range
— lower limit		10 ms
— upper limit		9 990 s
IEC timer
● present		Yes
● Type		SFB
● Number		Unlimited (limited only by RAM capacity)
Data areas and their retentivity
retentive data area, total		All, max. 64 KB
Flag
● Number, max.		256 byte
● Retentivity available		Yes; MB 0 to MB 255
● Retentivity preset		MB 0 to MB 15
● Number of clock memories		8; 1 memory byte
Data blocks
● Number, max.		1 024; Number range: 1 to 16000
● Size, max.		64 kbyte
● Retentivity adjustable		Yes; via non-retain property on DB
● Retentivity preset		Yes
Local data
● per priority class, max.		32 kbyte; Max. 2048 bytes per block
Address area
I/O address area
● Inputs		2 048 byte
● Outputs		2 048 byte
of which, distributed
— Inputs		2 003 byte
— Outputs		2 010 byte
Process image
● Inputs		2 048 byte
● Outputs		2 048 byte
● Inputs, adjustable		2 048 byte
● Outputs, adjustable		2 048 byte
● Inputs, default		256 byte
● Outputs, default		256 byte
Default addresses of the integrated channels
— Digital inputs		136.0 to 138.7
— Digital outputs		136.0 to 137.7
— Analog inputs		800 to 809
— Analog outputs		800 to 803
Subprocess images
● Number of subprocess images, max.		1; With PROFINET IO, the length of the user data is limited to 1600 bytes
Digital channels
● Inputs		16 048
● Outputs		16 096
● Inputs, of which central		1 016
● Outputs, of which central		1 008
Analog channels
● Inputs		1 006
● Outputs		1 007
● Inputs, of which central		253
● Outputs, of which central		250
Hardware configuration
Expansion devices, max.		3
Number of DP masters
● Integrated		1
● Via CP		4
Number of operable FMs and CPs (recommended)
● FM		8
● CP, point-to-point		8
● CP, LAN		10
Rack
● Racks, max.		4
● Modules per rack, max.		8; In rack 3 max. 7
Time of day
Clock
● Hardware clock (real-time clock)		Yes
● battery-backed and synchronizable		Yes
● Deviation per day, max.		10 s; Typ.: 2 s
● Backup time		6 wk; At 40 °C ambient temperature
● Behavior of the clock following POWER-ON		Clock continues running after POWER OFF
● Behavior of the clock following expiry of backup period		Clock continues to run with the time at which the power failure occurred
Operating hours counter
● Number		1
● Number/Number range		0
● Range of values		0 to 2^31 hours (when using SFC 101)
● Granularity		1 hour
● retentive		Yes; Must be restarted at each restart
Clock synchronization
● supported		Yes
● to MPI, master		Yes
● to MPI, slave		Yes
● to DP, master		Yes; With DP slave only slave clock
● to DP, slave		Yes
● in AS, master		Yes
● in AS, slave		Yes
● on Ethernet via NTP		Yes; As client
Digital inputs
Number of digital inputs		24
● of which, inputs usable for technological functions		16
integrated channels (DI)		24
Input characteristic curve in accordance with IEC 61131, type 1		Yes
Number of simultaneously controllable inputs
horizontal installation
— up to 40 °C, max.		24
— up to 60 °C, max.		12
vertical installation
— up to 40 °C, max.		12
Input voltage
● Rated value (DC)		24 V
● for signal "0"		-3 to +5V
● for signal "1"		15 to 30 V
Input current
● for signal "1", typ.		8 mA
Input delay (for rated value of input voltage)
for standard inputs
— Parameterizable		Yes; 0.1 / 0.3 / 3 / 15 ms (You can reconfigure the input delay of the standard inputs during program runtime. Please note that under certain circumstances your newly set filter time may not be effective until the next filter cycle.)
— Rated value		3 ms
for counter/technological functions
— at "0" to "1", max.		8 µs; Minimum pulse width/minimum pause between pulses at maximum counting frequency
Cable length
● Cable length, shielded, max.		1 000 m; 50 m for technological functions
● Cable length unshielded, max.		600 m; For technological functions: No
Technological functions
— shielded, max.		50 m; at maximum count frequency
— Unshielded, max.		not allowed
Standard DI
— shielded, max.		1 000 m
— Unshielded, max.		600 m
Digital outputs
Number of digital outputs		16
● of which high-speed outputs		4; Notice: You cannot connect the fast outputs of your CPU in parallel
integrated channels (DO)		16
short-circuit protection		Yes; Clocked electronically
● Response threshold, typ.		1 A
Limitation of inductive shutdown voltage to		L+ (-48 V)
Controlling a digital input		Yes
Switching capacity of the outputs
● Lamp load, max.		5 W
Load resistance range
● lower limit		48 Ω
● upper limit		4 kΩ
Output voltage
● for signal "1", min.		L+ (-0.8 V)
Output current
● for signal "1" rated value		500 mA
● for signal "1" permissible range, min.		5 mA
● for signal "1" permissible range, max.		0.6 A
● for signal "1" minimum load current		5 mA
● for signal "0" residual current, max.		0.5 mA
Parallel switching of 2 outputs
● for increased power		No
● for redundant control of a load		Yes
Switching frequency
● with resistive load, max.		100 Hz
● with inductive load, max.		0.5 Hz
● on lamp load, max.		100 Hz
● of the pulse outputs, with resistive load, max.		2.5 kHz
Aggregate current of outputs (per group)
horizontal installation
— up to 40 °C, max.		3 A
— up to 60 °C, max.		2 A
vertical installation
— up to 40 °C, max.		2 A
Cable length
● Cable length, shielded, max.		1 000 m
● Cable length unshielded, max.		600 m
Analog inputs
Number of analog inputs		5
Integrated channels (AI)		5; 4 x current/voltage, 1 x resistance
Number of analog inputs for voltage/current measurement		4
Number of analog inputs for resistance/resistance thermometer measurement		1
permissible input frequency for current input (destruction limit), max.		5 V; Permanent
permissible input voltage for voltage input (destruction limit), max.		30 V; Permanent
permissible input current for voltage input (destruction limit), max.		0.5 mA; Permanent
permissible input current for current input (destruction limit), max.		50 mA; Permanent
Technical unit for temperature measurement adjustable		Yes; Degrees Celsius / degrees Fahrenheit / Kelvin
Input ranges
● Voltage		Yes; ±10 V / 100 kΩ; 0 V to 10 V / 100 kΩ
● Current		Yes; ±20 mA / 100 Ω; 0 mA to 20 mA / 100 Ω; 4 mA to 20 mA / 100 Ω
● Resistance thermometer		Yes; Pt 100 / 10 MΩ
● Resistance		Yes; 0 Ω to 600 Ω / 10 MΩ
Input ranges (rated values), voltages
● 0 to +10 V		Yes
● Input resistance (0 to 10 V)		100 kΩ
Input ranges (rated values), currents
● 0 to 20 mA		Yes
● Input resistance (0 to 20 mA)		100 Ω
● -20 to +20 mA		Yes
● Input resistance (-20 to +20 mA)		100 Ω
● 4 to 20 mA		Yes
● Input resistance (4 to 20 mA)		100 Ω
Input ranges (rated values), resistance thermometer
● Pt 100		Yes
● Input resistance (Pt 100)		10 MΩ
Input ranges (rated values), resistors
● No-Load voltage, typ.		3.3 V
● Measured current, typ.		1,25 mA
● 0 to 600 ohms		Yes
● Input resistance (0 to 600 ohms)		10 MΩ
Thermocouple (TC)
Temperature compensation
— Parameterizable		No
Characteristic linearization
● Parameterizable		Yes; by software
— for resistance thermometer		Pt 100
Cable length
● Cable length, shielded, max.		100 m
Analog outputs
Number of analog outputs		2
Integrated channels (AO)		2
Voltage output, short-circuit protection		Yes
Voltage output, short-circuit current, max.		55 mA
Current output, no-load voltage, max.		14 V
Output ranges, voltage
● 0 to 10 V		Yes
● -10 to +10 V		Yes
Output ranges, current
● 0 to 20 mA		Yes
● -20 to +20 mA		Yes
● 4 to 20 mA		Yes
Connection of actuators
● for voltage output two-wire connection		Yes; Without compensation of the line resistances
● for voltage output four-wire connection		No
● for current output two-wire connection		Yes
Load impedance (in rated range of output)
● with voltage outputs, min.		1 kΩ
● with voltage outputs, capacitive load, max.		0.1 µF
● with current outputs, max.		300 Ω
● with current outputs, inductive load, max.		0.1 mH
Destruction limits against externally applied voltages and currents
● Voltages at the outputs towards MANA		16 V; Permanent
● Current, max.		50 mA; Permanent
Cable length
● Cable length, shielded, max.		200 m
Analog value creation
Measurement principle		Actual value encryption (successive approximation)
Integration and conversion time/resolution per channel
● Resolution with overrange (bit including sign), max.		12 bit
● Integration time, parameterizable		Yes; 16.6 / 20 ms
● permissible input frequency, max.		400 Hz
● Interference voltage suppression for interference frequency f1 in Hz		60 / 50 Hz
● Conversion time (per channel)		1 ms
● Time constant of the input filter		0.38 ms
● Basic execution time of the module (all channels released)		1 ms
Settling time
● for resistive load		0.6 ms
● for capacitive load		1 ms
● for inductive load		0.5 ms
Encoder
Connection of signal encoders
● for voltage measurement		Yes
● for current measurement as 2-wire transducer		Yes; with external supply
● for current measurement as 4-wire transducer		Yes
● for resistance measurement with two-wire connection		Yes; Without compensation of the line resistances
● for resistance measurement with three-wire connection		No
● for resistance measurement with four-wire connection		No
Connectable encoders
● 2-wire sensor		Yes
— Permissible quiescent current (2-wire sensor), max.		1.5 mA
Errors/accuracies
Temperature error (relative to input range), (+/-)		0.006 %/K
Crosstalk between the inputs, min.		60 dB
Repeat accuracy in steady state at 25 °C (relative to input area), (+/-)		0.06 %
Output ripple (based on output area, bandwidth 0 to 50 kHz), (+/-)		0.1 %
Linearity error (relative to output range), (+/-)		0.15 %
Temperature error (relative to output range), (+/-)		0.01 %/K
Crosstalk between the outputs, min.		60 dB
Repeat accuracy in steady state at 25 °C (relative to output area), (+/-)		0.06 %
Operational limit in overall temperature range
● Voltage, relative to input area, (+/-)		1 %
● Current, relative to input area, (+/-)		1 %
● Resistance, relative to input area, (+/-)		1 %
● Voltage, relative to output area, (+/-)		1 %
● Current, relative to output area, (+/-)		1 %
Basic error limit (operational limit at 25 °C)
● Voltage, relative to input area, (+/-)		0.8 %; Linearity error +/- 0.06 %
● Current, relative to input area, (+/-)		0.8 %; Linearity error +/- 0.06 %
● Resistance, relative to input area, (+/-)		0.8 %; Linearity error +/- 0.2%
● Resistance thermometer, relative to input area, (+/-)		0.8 %
● Voltage, relative to output area, (+/-)		0.8 %
● Current, relative to output area, (+/-)		0.8 %
Interference voltage suppression for f = n x (f1 +/- 1 %), f1 = interference frequency
● Series mode interference (peak value of interference < rated value of input range), min.		30 dB
● Common mode interference, min.		40 dB
Interfaces
Number of USB interfaces		0
Number of parallel interfaces		0
Number of 20 mA interfaces (TTY)		0
Number of RS 232 interfaces		0
Number of RS 422 interfaces		0
Number of other interfaces		1; Ethernet, 2-port switch, 2*RJ45
1st interface
Interface type		Integrated RS 485 interface
Physics		RS 485
Isolated		Yes
Power supply to interface (15 to 30 V DC), max.		200 mA
Functionality
● MPI		Yes
● DP master		Yes
● DP slave		Yes
● Point-to-point connection		No
MPI
● Transmission rate, max.		12 Mbit/s
Services
— PG/OP communication		Yes
— Routing		Yes
— Global data communication		Yes
— S7 basic communication		Yes
— S7 communication		Yes
— S7 communication, as client		No; but via CP and loadable FB
— S7 communication, as server		Yes
DP master
● Transmission rate, max.		12 Mbit/s
● Number of DP slaves, max.		124
Services
— PG/OP communication		Yes
— Routing		Yes
— Global data communication		No
— S7 basic communication		Yes; I blocks only
— S7 communication		Yes
— S7 communication, as client		No
— S7 communication, as server		Yes
— Equidistance mode support		Yes
— Isochronous mode		No
— SYNC/FREEZE		Yes
— Activation/deactivation of DP slaves		Yes
— Number of DP slaves that can be simultaneously activated/deactivated, max.		8
— Direct data exchange (slave-to-slave communication)		Yes; As subscriber
— DPV1		Yes
Address area
— Inputs, max.		2 kbyte
— Outputs, max.		2 kbyte
User data per DP slave
— Inputs, max.		244 byte
— Outputs, max.		244 byte
DP slave
● Transmission rate, max.		12 Mbit/s
● Automatic baud rate search		Yes; only with passive interface
● Address area, max.		32
● User data per address area, max.		32 byte
Services
— PG/OP communication		Yes
— Routing		Yes; Only with active interface
— Global data communication		No
— S7 basic communication		No
— S7 communication		Yes
— S7 communication, as client		No
— S7 communication, as server		Yes; Connection configured on one side only
— Direct data exchange (slave-to-slave communication)		Yes
— DPV1		No
Transfer memory
— Inputs		244 byte
— Outputs		244 byte
2nd interface
Interface type		PROFINET
Physics		Ethernet RJ45
Isolated		Yes
Integrated switch		Yes
Number of ports		2
Automatic detection of transmission speed		Yes; 10/100 Mbit/s
Autonegotiation		Yes
Autocrossing		Yes
Change of IP address at runtime, supported		Yes
Media redundancy
● supported		Yes
● Switchover time on line break, typically		200 ms; PROFINET MRP
● Number of stations in the ring, max.		50
Functionality
● MPI		No
● DP master		No
● DP slave		No
● PROFINET IO Controller		Yes; Also simultaneously with IO-Device functionality
● PROFINET IO Device		Yes; Also simultaneously with IO Controller functionality
● PROFINET CBA		Yes
● Open IE communication		Yes; Via TCP/IP, ISO on TCP, and UDP
● Web server		Yes
— Number of HTTP clients		5
PROFINET IO Controller
● Transmission rate, max.		100 Mbit/s
● Number of connectable IO devices, max.		128
● Max. number of connectable IO devices for RT		128
— of which in line, max.		128
● Number of IO devices with IRT and the option "high flexibility"		128
— of which in line, max.		61
● Number of IO Devices with IRT and the option "high performance", max.		64
— of which in line, max.		64
● IRT, supported		Yes
● Shared device, supported		Yes
● Prioritized startup supported		Yes
— Number of IO Devices, max.		32
● Activation/deactivation of IO Devices		Yes
— Maximum number of IO devices that can be activated/deactivated at the same time.		8
● IO Devices changing during operation (partner ports), supported		Yes
— Max. number of IO devices per tool		8
● Device replacement without swap medium		Yes
● Send cycles		250 μs, 500 μs,1 ms; 2 ms, 4 ms (not in the case of IRT with "high flexibility" option)
● Updating time		250 µs to 512 ms (depending on the operating mode, see Manual "S7-300 CPU 31xC and CPU 31x, Technical Data" for more details)
Services
— PG/OP communication		Yes
— Routing		Yes
— S7 communication		Yes; With loadable FBs, max. configurable connections: 10, max. number of instances: 32
— Isochronous mode		Yes; OB 61
— Open IE communication		Yes; Via TCP/IP, ISO on TCP, and UDP
Address area
— Inputs, max.		2 kbyte
— Outputs, max.		2 kbyte
— User data consistency, max.		1 024 byte
PROFINET IO Device
Services
— PG/OP communication		Yes
— Routing		Yes
— S7 communication		Yes; With loadable FBs, max. configurable connections: 10, max. number of instances: 32
— Isochronous mode		No
— Open IE communication		Yes; Via TCP/IP, ISO on TCP, and UDP
— IRT		Yes
— PROFIenergy, supported		Yes; With SFB 73 / 74 prepared for loadable PROFIenergy standard FB for I-Device
— Shared device		Yes
— Number of IO controllers with shared device, max.		2
Transfer memory
— Inputs, max.		1 440 byte; Per IO Controller with shared device
— Outputs, max.		1 440 byte; Per IO Controller with shared device
Submodules
— Number, max.		64
— User data per submodule, max.		1 024 byte
PROFINET CBA
● acyclic transmission		Yes
● Cyclic transmission		Yes
Open IE communication
● Open IE communication, supported		Yes
● Number of connections, max.		8
● Local port numbers used at the system end		0, 20, 21, 23, 25, 80, 102, 135, 161, 443, 8080, 34962, 34963, 34964, 65532, 65533, 65534, 65535
● Keep-alive function, supported		Yes
Isochronous mode
Isochronous operation (application synchronized up to terminal)		Yes; For PROFINET only
Communication functions
PG/OP communication		Yes
Data record routing		Yes
Global data communication
● supported		Yes
● Number of GD loops, max.		8
● Number of GD packets, max.		8
● Number of GD packets, transmitter, max.		8
● Number of GD packets, receiver, max.		8
● Size of GD packets, max.		22 byte
● Size of GD packet (of which consistent), max.		22 byte
S7 basic communication
● supported		Yes
● User data per job, max.		76 byte
● User data per job (of which consistent), max.		76 byte; 76 bytes (with X_SEND or X_RCV); 64 bytes (with X_PUT or X_GET as server)
S7 communication
● supported		Yes
● as server		Yes
● As client		Yes; via integrated PROFINET interface and loadable FB or via CP and loadable FB
● User data per job, max.		See online help of STEP 7 (shared parameters of the SFBs/FBs and of the SFCs/FCs of S7 Communication)
S5-compatible communication
● supported		Yes; via CP and loadable FC
Open IE communication
● TCP/IP		Yes; via integrated PROFINET interface and loadable FBs
— Number of connections, max.		8
— Data length for connection type 01H, max.		1 460 byte
— Data length for connection type 11H, max.		32 768 byte
— Several passive connections per port, supported		Yes
● ISO-on-TCP (RFC1006)		Yes; via integrated PROFINET interface and loadable FBs
— Number of connections, max.		8
— Data length, max.		32 768 byte
● UDP		Yes; via integrated PROFINET interface and loadable FBs
— Number of connections, max.		8
— Data length, max.		1 472 byte
Web server
● supported		Yes
● Number of HTTP clients		5
● User-defined websites		Yes
PROFINET CBA (at set setpoint communication load)
● Setpoint for the CPU communication load		50 %
● Number of remote interconnection partners		32
● Number of functions, master/slave		30
● Total of all Master/Slave connections		1 000
● Data length of all incoming connections master/slave, max.		4 000 byte
● Data length of all outgoing connections master/slave, max.		4 000 byte
● Number of device-internal and PROFIBUS interconnections		500
● Data length of device-internal und PROFIBUS interconnections, max.		4 000 byte
● Data length per connection, max.		1 400 byte
Remote interconnections with acyclic transmission
— Sampling frequency: Sampling time, min.		500 ms
— Number of incoming interconnections		100
— Number of outgoing interconnections		100
— Data length of all incoming interconnections, max.		2 000 byte
— Data length of all outgoing interconnections, max.		2 000 byte
— Data length per connection, max.		1 400 byte
Remote interconnections with cyclic transmission
— Transmission frequency: Transmission interval, min.		10 ms
— Number of incoming interconnections		200
— Number of outgoing interconnections		200
— Data length of all incoming interconnections, max.		2 000 byte
— Data length of all outgoing interconnections, max.		2 000 byte
— Data length per connection, max.		450 byte
HMI variables via PROFINET (acyclic)
— Number of stations that can log on for HMI variables (PN OPC/iMap)		3; 2x PN OPC/1x iMap
— HMI variable updating		500 ms
— Number of HMI variables		200
— Data length of all HMI variables, max.		2 000 byte
PROFIBUS proxy functionality
— supported		Yes
— Number of linked PROFIBUS devices		16
— Data length per connection, max.		240 byte; Slave-dependent
Number of connections
● overall		12
● usable for PG communication		11
— reserved for PG communication		1
— Adjustable for PG communication, min.		1
— Adjustable for PG communication, max.		11
● usable for OP communication		11
— reserved for OP communication		1
— adjustable for OP communication, min.		1
— adjustable for OP communication, max.		11
● usable for S7 basic communication		8
— Reserved for S7 basic communication		0
— adjustable for S7 basic communication, min.		0
— adjustable for S7 basic communication, max.		8
● usable for S7 communication		10
— reserved for S7 communication		0
— Adjustable for S7 communication, min.		0
— Adjustable for S7 communication, max.		10
● Max. total number of instances		32
● usable for routing		X1 as MPI: max. 10; X1 as DP master: max. 24; X1 as DP slave (active): max. 14; X2 as PROFINET: 24 max.
S7 message functions
Number of login stations for message functions, max.		12; Depending on the configured connections for PG/OP and S7 basic communication
Process diagnostic messages		Yes
simultaneously active Alarm-S blocks, max.		300
Test commissioning functions
Status block		Yes; Up to 2 simultaneously
Single step		Yes
Number of breakpoints		4
Status/control
● Status/control variable		Yes
● Variables		Inputs, outputs, memory bits, DB, times, counters
● Number of variables, max.		30
● of which status variables, max.		30
● of which control variables, max.		14
Forcing
● Forcing		Yes
● Force, variables		Inputs, outputs
● Number of variables, max.		10
Diagnostic buffer
● present		Yes
● Number of entries, max.		500
— can be set		No
— Of which powerfail-proof		100; Only the last 100 entries are retained
● Number of entries readable in RUN, max.		499
— can be set		Yes; From 10 to 499
— preset		10
Service data
● Can be read out		Yes
Interrupts/diagnostics/status information
Diagnostics indication LED
● Status indicator digital output (green)		Yes
● Status indicator digital input (green)		Yes
Integrated Functions
Number of counters		4; See "Technological Functions" manual
Counter frequency (counter) max.		60 kHz
Frequency measurement		Yes
Number of frequency meters		4; up to 60 kHz (see "Technological Functions" manual)
controlled positioning		Yes
Integrated function blocks (closed-loop control)		Yes; PID controller (see "Technological Functions" manual)
PID controller		Yes
Number of pulse outputs		4; Pulse width modulation up to 2.5 kHz (see "Technological Functions" Manual)
Limit frequency (pulse)		2.5 kHz
Galvanic isolation
Galvanic isolation digital inputs
● Galvanic isolation digital inputs		Yes
● between the channels		No
● between the channels and the backplane bus		Yes
Galvanic isolation digital outputs
● Galvanic isolation digital outputs		Yes
● between the channels		Yes
● between the channels, in groups of		8
● between the channels and the backplane bus		Yes
Galvanic isolation analog inputs
● Galvanic isolation analog inputs		Yes; common for analog I/O
● between the channels		No
● between the channels and the backplane bus		Yes
Galvanic isolation analog outputs
● Galvanic isolation analog outputs		Yes; common for analog I/O
● between the channels		No
● between the channels and the backplane bus		Yes
Permissible potential difference
between different circuits		75 VDC / 60 VAC
between inputs and MANA (UCM)		8 V DC
between MANA and M internally (UISO)		75 VDC / 60 VAC
Isolation
Isolation checked with		600 V DC
Ambient conditions
Operating temperature
● Min.		0 °C
● max.		60 °C
Configuration
Configuration software
● STEP 7		Yes; V5.5 or higher
programming
● Command set		see instruction list
● Nesting levels		8
● System functions (SFC)		see instruction list
● System function blocks (SFB)		see instruction list
Programming language
— LAD		Yes
— FBD		Yes
— STL		Yes
— SCL		Yes
— CFC		Yes
— GRAPH		Yes
— HiGraph®		Yes
Know-how protection
● User program protection/password protection		Yes
● Block encryption		Yes; With S7 block Privacy
Dimensions
Width		120 mm
Height		125 mm
Depth		130 mm
Weights
Weight, approx.		730 g
last modified:		13.10.2014

6ES7314-6EH04-0AB0

ProductArticle Number (Market Facing Number)6ES7314-6EH04-0AB0Product Description SIMATIC S7-300, CPU 314C-2PN/DP Compact CPU with 192 KB work memory, 24 DI/16 DO, 4 AI, 2 AO, 1 Pt100, 4 high-speed counters (60 kHz), 1st interface MPI/DP 12 Mbit/s, 2nd interface Ethernet PROFINET, with 2-port switch, Integr. power supply 24 V DC, Front connector (2x 40-pole) and Micro Memory Card requiredProduct familyCPU 314C-2 PN/DPProduct Lifecycle (PLM)PM400:Phase Out StartedPLM Effective DateProduct phase-out since: 01.10.2023Price dataRegion Specific PriceGroup / Headquarter Price Group2AP / 2APList Price Show pricesCustomer Price Show pricesSurcharge for Raw MaterialsNoneMetal FactorNoneDelivery informationExport Control RegulationsAL : N / ECCN : EAR99HEstimated dispatch time15 Day/DaysNet Weight (kg)0,785 KgPackaging Dimension13,40 x 15,30 x 12,70Package size unit of measureCMQuantity Unit1 PiecePackaging Quantity1Additional Product InformationEAN4025515079125UPC040892631845Commodity Code85371091LKZ_FDB/ CatalogIDST73Product Group4302Group CodeR132Country of originGermanyCompliance with the substance restrictions according to RoHS directiveSince: 13.09.2011Product classA: Standard product which is a stock item could be returned within the returns guidelines/period.WEEE (2012/19/EU) Take-Back ObligationYesREACH Art. 33 Duty to inform according to the current list of candidates

Lead CAS-No. 7439-92-1 > 0, 1 % (w / w)

Information obligation imposed by Article 33, REACH Regulation: This product includes one or several articles in which the following substance of the candidate list is contained in concentrations higher than 0,1% weight by weight (w/w):

Lead

Based on the information currently available, we assume that these substances do not pose any risk if the articles are used as intended (including disposal). Please also refer to product documentation.

Lead monoxide (lead ... CAS-No. 1317-36-8 > 0, 1 % (w / w)

Lead monoxide (lead oxide)

Silicic acid, lead s... CAS-No. 11120-22-2 > 0, 1 % (w / w)

Silicic acid, lead salt

lblREACHCode0236 > 0, 1 % (w / w)

lblREACHCode0236

4,4'-isopropylidened... CAS-No. 80-05-7 > 0, 1 % (w / w)

4,4'-isopropylidenediphenol (Bisphenol A, BPA)

Perfluorobutane sulfonic ... > 0, 1 % (w / w)

Perfluorobutane sulfonic acid (PFBS) and its salts

SCIP number

Classifications

	Version	Classification
eClass	12	27-24-22-07
eClass	6	27-24-22-07
eClass	7.1	27-24-22-07
eClass	8	27-24-22-07
eClass	9	27-24-22-07
eClass	9.1	27-24-22-07
ETIM	7	EC000236
ETIM	8	EC000236
ETIM	9	EC000236
IDEA	4	3565
UNSPSC	15	32-15-17-05

6ES7314-6EH04-0AB0

SIMATIC S7-300, CPU 314C-2PN/DP Compact CPU with 192 KB work memory, 24 DI/16 DO, 4 AI, 2 AO, 1 Pt100, 4 high-speed counters (60 kHz), 1st interface MPI/DP 12 Mbit/s, 2nd interface Ethernet PROFINET, with 2-port switch, Integr. power supply 24 V DC, Front connector (2x 40-pole) and Micro Memory Card required

5.0

★ ★ ★ ★ ★

12 views

5 star 49 (100%)

4 star 0 (0%)

3 star 0 (0%)

2 star 0 (0%)

1 star 0 (0%)

Reviews

All Reviews（49） Image/Video（0） star（49）

E**y

★ ★ ★ ★ ★ 11/05/2025

The quality of the TURCK MJ8-DT06-2S-0.3-DT04-12PA-0.3 is exceptional, with precise engineering and robust construction.

(0)

O**a

★ ★ ★ ★ ★ 07/05/2025

The CPU operates flawlessly, quality is top-notch

(0)

A**a

★ ★ ★ ★ ★ 01/05/2025

The CPU is of high quality, meets my expectations

(0)

A**r

★ ★ ★ ★ ★ 29/04/2025

The quality of the Siemens CPU 314C-2 PNDP is exceptional, built to last.The materials used in the CPU 314C-2 PNDP are of high grade, ensuring durability.I have been using the Siemens CPU 314C-2 PNDP for years and it's still in perfect condition.The precision engineering of the CPU 314C-2 PNDP is top-notch, providing reliable performance.Siemens has a reputation for quality, and the CPU 314C-2 PNDP lives up to that expectation.The build quality of the CPU 314C-2 PNDP is solid, giving me confidence in its performance.The components of the CPU 314C-2 PNDP are robust, minimizing the risk of failure.

(0)

A**a

★ ★ ★ ★ ★ 29/04/2025

High-quality CPU with exceptional performance

(0)

A**a

★ ★ ★ ★ ★ 29/04/2025

Durable construction, no issues after several months

(0)

J**s

★ ★ ★ ★ ★ 28/04/2025

"The Siemens CPU 314C-2 PNDP is a high-quality investment that has proven its worth in our industrial applications."

(0)

E**a

★ ★ ★ ★ ★ 22/04/2025

Excellent build quality, feels sturdy

(0)

A**x

★ ★ ★ ★ ★ 21/04/2025

Quality is exceptional and has been reliable

(0)

O**a

★ ★ ★ ★ ★ 17/04/2025

Excellent build and precision engineering

(0)

E**n

★ ★ ★ ★ ★ 16/04/2025

"Siemens has a reputation for quality, and the CPU 314C-2 PNDP is no exception, delivering on its promise."

(0)

S**a

★ ★ ★ ★ ★ 16/04/2025

Built to last, the quality is superior to other brands

(0)

N**h

★ ★ ★ ★ ★ 16/04/2025

Quality materials ensure long-term reliability

(0)

E**e

★ ★ ★ ★ ★ 14/04/2025

Impressed with the build quality and longevity of this Siemens CPU

(0)

L**y

★ ★ ★ ★ ★ 12/04/2025

Impressed with the build quality and overall durability

(0)

W**m

★ ★ ★ ★ ★ 08/04/2025

The components of the TURCK MJ8-DT06-2S-0.3-DT04-12PA-0.3 are of high quality, ensuring reliable performance in demanding applications.

(0)

I**a

★ ★ ★ ★ ★ 06/04/2025

Energy-efficient, reduces power consumption

(0)

L**m

★ ★ ★ ★ ★ 04/04/2025

Excellent quality, I trust Siemens for their standards

(0)

N**h

★ ★ ★ ★ ★ 03/04/2025

Stable and reliable performance, highly recommended

(0)

O**a

★ ★ ★ ★ ★ 02/04/2025

Exceeded my expectations in terms of performance

(0)

O**a

★ ★ ★ ★ ★ 02/04/2025

Reliable and durable, Siemens 314C-2 PNDP exceeds expectations

(0)

N**‌

★ ★ ★ ★ ★ 30/03/2025

"The Siemens CPU 314C-2 PNDP is a testament to Siemens' commitment to quality, with robust construction and precision engineering."

(0)

J**n

★ ★ ★ ★ ★ 27/03/2025

Quality craftsmanship is evident in every detail

(0)

E**n

★ ★ ★ ★ ★ 25/03/2025

I have been using the TURCK MJ8-DT06-2S-0.3-DT04-12PA-0.3 for months and it has consistently proven its superior quality and durability.

(0)

S**e

★ ★ ★ ★ ★ 24/03/2025

"I've used several Siemens products, and the CPU 314C-2 PNDP is the best in terms of quality and reliability."

(0)

A**x

★ ★ ★ ★ ★ 24/03/2025

High quality components with reliable performance

(0)

M**x

★ ★ ★ ★ ★ 23/03/2025

"The quality of the Siemens CPU 314C-2 PNDP is exceptional, built to last."

(0)

A**a

★ ★ ★ ★ ★ 23/03/2025

A solid choice for a high-quality CPU solution

(0)

N**h

★ ★ ★ ★ ★ 22/03/2025

Quality is a step above, I feel confident in this purchase

(0)

L**y

★ ★ ★ ★ ★ 20/03/2025

"The build quality of the Siemens CPU 314C-2 PNDP is top-notch, and it's evident in its durability and performance."

(0)

E**a

★ ★ ★ ★ ★ 17/03/2025

Exceeded expectations in durability

(0)

J**n

★ ★ ★ ★ ★ 07/03/2025

Precision engineering, high-quality components

(0)

E**y

★ ★ ★ ★ ★ 05/03/2025

Quality is top-notch, runs smoothly

(0)

W**m

★ ★ ★ ★ ★ 01/03/2025

No defects found during inspection

(0)

L**m

★ ★ ★ ★ ★ 20/02/2025

Efficient cooling system, keeps temperatures low

(0)

L**m

★ ★ ★ ★ ★ 20/02/2025

Very satisfied with the stability and performance

(0)

S**a

★ ★ ★ ★ ★ 18/02/2025

Runs quieter than expected

(0)

E**a

★ ★ ★ ★ ★ 13/02/2025

Delighted with the performance and build quality

(0)

S**a

★ ★ ★ ★ ★ 10/02/2025

Impressed by the precision and efficiency of the CPU

(0)

W**m

★ ★ ★ ★ ★ 06/11/2024

Seems to be a long-lasting investment

(0)

J**s

★ ★ ★ ★ ★ 04/10/2024

Extremely durable and reliable

(0)

E**a

★ ★ ★ ★ ★ 09/07/2024

Superb build quality, no issues so far

(0)

A**a

★ ★ ★ ★ ★ 04/05/2024

Quality components, no compromises on performance

(0)

S**a

★ ★ ★ ★ ★ 14/01/2024

Excellent for industrial applications, solid construction

(0)

I**a

★ ★ ★ ★ ★ 04/01/2024

The quality of the Siemens CPU 314C-2 PNDP is unmatched in the market

(0)

L**m

★ ★ ★ ★ ★ 01/12/2023

Exceptional product from Siemens, CPU 314C-2 PNDP lives up to expectations

(0)

N**‌

★ ★ ★ ★ ★ 28/11/2023

Built to last, this Siemens CPU 314C-2 PNDP is a must-have for any industrial setup

(0)

N**h

★ ★ ★ ★ ★ 28/11/2023

Highly satisfied with the Siemens brand, CPU 314C-2 PNDP is top-notch

(0)

O**a

★ ★ ★ ★ ★ 25/11/2023

Great quality and performance with the Siemens CPU 314C-2 PNDP

(0)

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