CPU 317-2 DP

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CPU 317-2 DP

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6ES7317-2AK14-0AB0 CPU317-2 DP, 1 MB

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6ES7317-2AK14-0AB0

		SIMATIC S7-300, CPU317-2 DP, CENTRAL PROCESSING UNIT WITH 1 MBYTE WORKING MEMORY, 1. INTERFACE MPI/DP 12MBIT/S, 2. INTERFACE DP-MASTER/SLAVE, MICRO MEMORY CARD NECESSARY
Product type designation
General information
Hardware product version		01
Firmware version		V3.3
Engineering with
● Programming package		STEP7 as of V5.5 + SP1 or STEP 7 V5.2 + SP1 or higher with HSP 202
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)		2 A min.
Mains buffering
● Mains/voltage failure stored energy time		5 ms
● Repeat rate, min.		1 s
Input current
Current consumption (rated value)		870 mA
Current consumption (in no-load operation), typ.		120 mA
Inrush current, typ.		4 A
I²t		1 A²·s
Power losses
Power loss, typ.		4.5 W
Memory
Type of memory		other
Work memory
● Integrated		1 024 kbyte
● expandable		No
● Size of retentive memory for retentive data blocks		256 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.		0.025 µs
for word operations, typ.		0.03 µs
for fixed point arithmetic, typ.		0.04 µs
for floating point arithmetic, typ.		0.16 µs
CPU-blocks
Number of blocks (total)		2 048; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used.
DB
● Number, max.		2 048; Number range: 1 to 16000
● Size, max.		64 kbyte
FB
● Number, max.		2 048; Number range: 0 to 7999
● Size, max.		64 kbyte
FC
● Number, max.		2 048; 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
● Number of startup OBs		1; OB 100
● Number of asynchronous error OBs		5; OB 80, 82, 85, 86, 87
● 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		512
Retentivity
— can be set		Yes
— lower limit		0
— upper limit		511
— preset		Z 0 to Z 7
Counting range
— lower limit		0
— upper limit		999
IEC counter
● present		Yes
● Type		SFB
● Number		Unlimited (limited only by RAM capacity)
S7 times
● Number		512
Retentivity
— can be set		Yes
— lower limit		0
— upper limit		511
— 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. 256 KB
Flag
● Number, max.		4 096 byte
● Retentivity available		Yes; From MB 0 to MB 4095
● Retentivity preset		MB 0 to MB 15
● Number of clock memories		8; 1 memory byte
Data blocks
● Number, max.		2 048; 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.		32 768 byte; Max. 2048 bytes per block
Address area
I/O address area
● Inputs		8 192 byte
● Outputs		8 192 byte
of which, distributed
— Inputs		8 192 byte
— Outputs		8 192 byte
Process image
● Inputs		8 192 byte
● Outputs		8 192 byte
● Inputs, adjustable		8 192 byte
● Outputs, adjustable		8 192 byte
● Inputs, default		256 byte
● Outputs, default		256 byte
Subprocess images
● Number of subprocess images, max.		1
Digital channels
● Inputs		65 536
● Outputs		65 536
● Inputs, of which central		1 024
● Outputs, of which central		1 024
Analog channels
● Inputs		4 096
● Outputs		4 096
● Inputs, of which central		256
● Outputs, of which central		256
Hardware configuration
Expansion devices, max.		3
Number of DP masters
● Integrated		2
● 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
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		4
● Number/Number range		0 to 3
● 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		No
Digital inputs
Number of digital inputs		0
Digital outputs
Number of digital outputs		0
Analog inputs
Number of analog inputs		0
Analog outputs
Number of analog outputs		0
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		0
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; A DP slave at both interfaces simultaneously is not possible
● 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; Only server, configured on one side
— 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; Only server, configured on one side
— 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.		8 kbyte
— Outputs, max.		8 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; Only server, configured on one side
— 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		Integrated RS 485 interface
Physics		RS 485
Isolated		Yes
Power supply to interface (15 to 30 V DC), max.		200 mA
Functionality
● MPI		No
● DP master		Yes
● DP slave		Yes; A DP slave at both interfaces simultaneously is not possible
● Point-to-point connection		No
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; Only server, configured on one side
— S7 communication, as client		No; but via CP and loadable FB
— S7 communication, as server		Yes
— Equidistance mode support		Yes
— Isochronous mode		Yes; OB 61
— 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.		8 192 byte
— Outputs, max.		8 192 byte
User data per DP slave
— Inputs, max.		244 byte
— Outputs, max.		244 byte
DP slave
● GSD file		The latest GSD file is available on the Internet (http://www.siemens.com/profibus-gsd)
● 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; Only server, configured on one side
— S7 communication, as client		No; but via CP and loadable FB
— S7 communication, as server		Yes
— Direct data exchange (slave-to-slave communication)		Yes
— DPV1		No
Transfer memory
— Inputs		244 byte
— Outputs		244 byte
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 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
Number of connections
● overall		32
● usable for PG communication		31
— reserved for PG communication		1
— Adjustable for PG communication, min.		1
— Adjustable for PG communication, max.		31
● usable for OP communication		31
— reserved for OP communication		1
— adjustable for OP communication, min.		1
— adjustable for OP communication, max.		31
● usable for S7 basic communication		30
— Reserved for S7 basic communication		0
— adjustable for S7 basic communication, min.		0
— adjustable for S7 basic communication, max.		30
● usable for routing		X1 as a MPI, max. 10; X1 as DP Master max. 24; X1 as DP Slave (active) max. 14; X2 as DP Master max. 24; X2 as DP Slave (active) max. 14
S7 message functions
Number of login stations for message functions, max.		32; 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
Ambient conditions
Operating temperature
● Min.		0 °C
● max.		60 °C
Configuration
Configuration software
● STEP 7		Yes; STEP 7 V5.5 + SP1 or higher or STEP 7 V5.3 + SP2 or higher with HSP 203
● STEP 7 Lite		No
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		40 mm
Height		125 mm
Depth		130 mm
Weights
Weight, approx.		360 g
last modified:		13.10.2014

6ES7317-2AK14-0AB0

ProductArticle Number (Market Facing Number)6ES7317-2AK14-0AB0Product Description SIMATIC S7-300, CPU 317-2 DP, Central processing unit with 1 MB work memory, 1st interface MPI/DP 12 Mbit/s, 2nd interface DP master/slave Micro Memory Card requiredProduct familyCPU 317-2 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 time1 Day/DaysNet Weight (kg)0,406 KgPackaging Dimension12,80 x 15,00 x 5,20Package size unit of measureCMQuantity Unit1 PiecePackaging Quantity1Additional Product InformationEAN4025515080183UPC040892788617Commodity Code85371091LKZ_FDB/ CatalogIDST73Product Group4302Group CodeR132Country of originGermanyCompliance with the substance restrictions according to RoHS directiveSince: 20.05.2011Product 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

Reach Information

There is currently no information on SVHC (Substances of Very High Concern http://echa.europa.eu/web/guest/candidate-list-table) from the supply chain and our established procedures for screening our products for Substances of Very High Concern.We compare our products regularly with the information of the upstream users with regard to the substances indicated in the candidate list in accordance with the requirements of the REACH regulation. As soon as we have new findings, our information will be updated accordingly.

SCIP numbera9c5c8b6-bf02-41d5-8e74-74c32ed9ddfdClassifications

	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

6ES7317-2AK14-0AB0

SIMATIC S7-300, CPU 317-2 DP, Central processing unit with 1 MB work memory, 1st interface MPI/DP 12 Mbit/s, 2nd interface DP master/slave Micro Memory Card required

5.0

★ ★ ★ ★ ★

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Reviews

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J**n

★ ★ ★ ★ ★ 13/05/2025

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)

W**m

★ ★ ★ ★ ★ 08/05/2025

"The SIEMENS CPU 317-2 DP is a quality piece of equipment that you can rely on."

(0)

N**h

★ ★ ★ ★ ★ 05/05/2025

Robust design

(0)

I**a

★ ★ ★ ★ ★ 03/05/2025

"The attention to detail in the SIEMENS CPU 317-2 DP's design and construction is commendable."

(0)

D**r

★ ★ ★ ★ ★ 15/04/2025

Quality is exceptional with the Siemens CPU 317-2 DP

(0)

J**s

★ ★ ★ ★ ★ 07/04/2025

Great build quality

(0)

E**a

★ ★ ★ ★ ★ 07/04/2025

Precision engineering

(0)

N**h

★ ★ ★ ★ ★ 30/03/2025

"The build quality of the SIEMENS CPU 317-2 DP is top-notch, no issues to report."

(0)

A**a

★ ★ ★ ★ ★ 24/03/2025

"I've had several SIEMENS CPU 317-2 DP units and they all stand up to rigorous use."

(0)

E**a

★ ★ ★ ★ ★ 24/03/2025

"The durability of the SIEMENS CPU 317-2 DP is impressive, it's a quality product."

(0)

N**‌

★ ★ ★ ★ ★ 22/03/2025

"The SIEMENS CPU 317-2 DP is a high-quality product that meets all my expectations."

(0)

A**a

★ ★ ★ ★ ★ 19/03/2025

Sturdy construction

(0)

S**a

★ ★ ★ ★ ★ 16/03/2025

Dependable performance

(0)

L**m

★ ★ ★ ★ ★ 12/03/2025

"The SIEMENS CPU 317-2 DP is well-made and the materials used are top grade."

(0)

E**y

★ ★ ★ ★ ★ 11/03/2025

"The CPU 317-2 DP from SIEMENS is of exceptional quality, built to last."

(0)

M**l

★ ★ ★ ★ ★ 11/03/2025

Long-lasting performance

(0)

O**a

★ ★ ★ ★ ★ 10/03/2025

Durable and reliable

(0)

I**r

★ ★ ★ ★ ★ 01/03/2025

Built to last, the durability of this CPU is unmatched

(0)

V**y

★ ★ ★ ★ ★ 28/02/2025

Reliability is top-notch with Siemens, highly recommended

(0)

A**e

★ ★ ★ ★ ★ 27/02/2025

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

(0)

L**m

★ ★ ★ ★ ★ 22/02/2025

Excellent processing

(0)

N**h

★ ★ ★ ★ ★ 21/02/2025

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)

O**a

★ ★ ★ ★ ★ 20/02/2025

"I've been using the SIEMENS CPU 317-2 DP for years, and it's still going strong."

(0)

S**a

★ ★ ★ ★ ★ 13/02/2025

"I was skeptical at first, but the SIEMENS CPU 317-2 DP has proven to be a high-quality investment."

(0)

S**e

★ ★ ★ ★ ★ 12/02/2025

High-quality components

(0)

S**a

★ ★ ★ ★ ★ 01/11/2024

"The build and materials of the Siemens CPU 317-2 DP are top-notch, ensuring durability and longevity."

(0)

J**n

★ ★ ★ ★ ★ 08/10/2024

"The quality of the Siemens CPU 317-2 DP is undeniable, offering seamless integration and robust performance."

(0)

O**r

★ ★ ★ ★ ★ 11/09/2024

"The Siemens CPU 317-2 DP is of exceptional quality, delivering reliable performance every time."

(0)

L**o

★ ★ ★ ★ ★ 14/07/2024

"I have been using the Siemens CPU 317-2 DP for months and it has proven to be a high-quality investment."

(0)

N**‌

★ ★ ★ ★ ★ 25/11/2023

"I am thoroughly impressed with the Siemens CPU 317-2 DP's quality and its ability to handle demanding tasks with ease."

(0)

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