***Spare part*** SIMATIC S7-300, CPU 317TF-2 DP, Central processing unit for PLC, Technology and safety tasks, 1.5 MB work memory, 1st interface MPI/DP 12 Mbit/s, 2nd interface DP (drive), Integr. I/O for technology Front connector (1x 40-pole) and Micro Memory Card 8 MB required
Product Type: Industrial Automation Component
General
| Article number |
6ES7317-6TF14-0AB0 |
General information
| Product type designation |
CPU 317TF-2 DP |
| HW functional status |
01 |
| Firmware version |
CPU: V2.7, integrated technology: V4.1.5 |
Engineering with
| ● Programming package |
STEP 7 V5.4 SP5 or higher, S7-Technology V4.2 or higher, Distributed Safety V5.4 SP5 or higher, S7 F Configuration Pack V5.5 SP7 or higher |
Supply voltage
| Rated value (DC) |
24 V |
| permissible range, lower limit (DC) |
20.4 V |
| permissible range, upper limit (DC) |
28.8 V |
| external protection for power supply lines (recommendation) |
2 A min. |
Load voltage L+
| ● Rated value (DC) |
24 V |
| ● Reverse polarity protection |
Yes |
Digital outputs
| — Rated value (DC) |
24 V; 2L+ |
| — Reverse polarity protection |
No; 2L+ |
| Number of digital outputs |
8 |
| ● of which high-speed outputs |
8 |
| Functions |
for technology functions, e.g. high-speed cam switch signals |
| Short-circuit protection |
Yes |
| ● Response threshold, typ. |
1 A |
| Limitation of inductive shutdown voltage to |
48 V |
| Controlling a digital input |
No |
Input current
| Current consumption (in no-load operation), typ. |
250 mA |
| Inrush current, typ. |
2.5 A |
| I²t |
1 A²·s |
| ● for signal "1", typ. |
7 mA |
Power loss
Work memory
| ● Integrated |
1 536 kbyte |
| ● expandable |
No |
Load memory
| ● Plug-in (MMC) |
Yes |
| ● Plug-in (MMC), max. |
8 Mbyte |
| ● Data management on MMC (after last programming), min. |
10 a |
Backup
| ● present |
Yes; Guaranteed by MMC (maintenance-free) |
| ● Without battery |
Yes; Program and data |
CPU processing times
| for bit operations, typ. |
0.05 µs |
| for bit operations, max. |
0.05 µs |
| for word operations, typ. |
0.2 µs |
| for fixed point arithmetic, typ. |
0.2 µs |
| for floating point arithmetic, typ. |
1 µs |
CPU-blocks
| Number of blocks (total) |
2 048; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC industrial. |
| ● Number, max. |
2 047; Number band: 1 to 2047 |
| ● Size, max. |
64 kbyte |
| ● Number, max. |
2 048; Number range: 0 to 2047 |
| ● Size, max. |
64 kbyte |
| ● Number, max. |
2 048; Number range: 0 to 2047 |
| ● Size, max. |
64 kbyte |
| ● Number, max. |
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 cyclic 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 of isochronous mode OBs |
1; OB 61 |
| ● Number of technology synchronous alarm OBs |
1; OB 65 |
| ● 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 |
S7 counter
| ● Number |
512; Number range: 0 to 511 |
Retentivity
| — adjustable |
Yes |
| — preset |
8 (from Z 0 to Z 7) |
| — adjustable |
Yes |
| — preset |
No retentivity |
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 timer
| ● Number |
512; Number range: 0 to 511 |
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 (incl. timers, counters, flags), max. |
256 kbyte |
Flag
| ● Size, max. |
4 096 byte |
| ● Retentivity available |
Yes; From MB 0 to MB 4 095 |
| ● Retentivity preset |
MB 0 to MB 15 |
| ● Number of clock memories |
8; 1 memory byte |
Data blocks
| ● Retentivity adjustable |
Yes; via non-retain property on DB |
| ● Retentivity preset |
Yes |
Local data
| ● per priority class, max. |
1 024 byte |
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, adjustable |
2 048 byte |
| ● Outputs, adjustable |
2 048 byte |
| ● Inputs, default |
1 024 byte |
| ● Outputs, default |
1 024 byte |
Subprocess images
| ● Number of subprocess images, max. |
1 |
Digital channels
| ● Inputs |
65 536 |
| — of which central |
512 |
| ● Outputs |
65 536 |
| — of which central |
512 |
Analog channels
| ● Inputs |
4 096 |
| — of which central |
64 |
| ● Outputs |
4 096 |
| — of which central |
64 |
Hardware configuration
| Number of expansion units, max. |
0 |
Number of DP masters
| ● Integrated |
2; 1 DP and 1 DP (drive) |
| ● Via CP |
2; for DP |
Number of operable FMs and CPs (recommended)
| ● FM |
8 |
| ● CP, PtP |
8 |
| ● CP, LAN |
8 |
Rack
| ● Racks, max. |
1 |
| ● Modules per rack, max. |
8 |
Clock
| ● Hardware clock (real-time) |
Yes |
| ● retentive and synchronizable |
Yes |
| ● Backup time |
6 wk; At 40 °C ambient temperature |
| ● Deviation per day, max. |
10 s |
| ● Behavior of the clock following POWER-ON |
Clock continues running after POWER OFF |
| ● Behavior of the clock following expiry of backup period |
the clock continues at the time of day it had when power was switched off |
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 h |
| ● retentive |
Yes; Must be restarted at each restart |
Clock synchronization
| ● supported |
Yes |
| ● to MPI, master |
Yes |
| ● on MPI, device |
Yes |
| ● to DP, master |
Yes |
| ● on DP, device |
Yes; Only time-of-day slave |
| ● in AS, master |
Yes |
| ● in AS, device |
Yes |
Digital inputs
| Number of digital inputs |
4 |
| ● of which inputs usable for technological functions |
4 |
| Input characteristic curve in accordance with IEC 61131, type 1 |
Yes |
horizontal installation
| — up to 40 °C, max. |
4 |
| — up to 60 °C, max. |
4 |
| — up to 40 °C, max. |
4 A |
| — up to 60 °C, max. |
3 A |
vertical installation
Input voltage
| ● Rated value (DC) |
24 V |
| ● for signal "0" |
-3 to +5V |
| ● for signal "1" |
+15 to +30 V |
for technological functions
| — at "0" to "1", max. |
10 µs; Typical |
| — at "1" to "0", max. |
10 µs; Typical |
Cable length
| ● shielded, max. |
1 000 m |
| ● shielded, max. |
1 000 m |
Switching capacity of the outputs
Load resistance range
| ● lower limit |
48 Ω |
| ● upper limit |
4 kΩ |
Output voltage
| ● for signal "0", max. |
3 V; 2L+ |
| ● for signal "1", min. |
Rated voltage -2.5 V (2L+) |
Output current
| ● for signal "1" rated value |
0.5 A |
| ● for signal "1" permissible range for 0 to 60 °C, min. |
5 mA |
| ● for signal "1" permissible range for 0 to 60 °C, max. |
0.6 A |
| ● for signal "0" residual current, max. |
0.3 mA |
Parallel switching of two outputs
| ● for uprating |
No |
| ● for redundant control of a load |
No |
Switching frequency
| ● with resistive load, max. |
100 Hz |
| ● with inductive load, max. |
0.2 Hz; According to IEC 60947-5-1, DC-13 |
| ● on lamp load, max. |
100 Hz |
all other mounting positions
Analog inputs
| Number of analog inputs |
0 |
Connectable encoders
Interfaces
| Number of PROFINET interfaces |
0 |
| Number of RS 485 interfaces |
2 |
| Number of RS 422 interfaces |
0 |
1. Interface
| Interface type |
Integrated RS 485 interface |
| Isolated |
Yes |
Interface types
| ● RS 485 |
Yes |
| ● Output current of the interface, max. |
200 mA |
| ● RS 485 |
Yes |
| ● Output current of the interface, max. |
200 mA |
Protocols
| ● MPI |
Yes |
| ● PROFIBUS DP master |
Yes |
| ● PROFIBUS DP device |
Yes |
| ● Point-to-point connection |
No |
| ● Number of connections |
32 |
| ● Transmission rate, max. |
12 Mbit/s |
| ● MPI |
No |
| ● PROFIBUS DP master |
Yes; DP(DRIVE)-Master |
| ● PROFIBUS DP device |
No |
| ● Point-to-point connection |
No |
| PROFIsafe |
Yes |
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 |
| — 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; but via CP and loadable FB |
| — S7 communication, as server |
Yes |
| — Equidistance |
Yes |
| — Isochronous mode |
Yes; OB 61 |
| — SYNC/FREEZE |
Yes |
| — activation/deactivation of DP devices |
Yes |
| — max. number of DP devices that can be activated/deactivated at the same time |
4 |
| — DPV1 |
Yes |
| — 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 |
Yes; but via CP and loadable FB |
| — S7 communication, as server |
Yes; Connection configured on one side only |
| — Direct data exchange (slave-to-slave communication) |
Yes |
| — DPV1 |
No |
| — PG/OP communication |
No |
| — Routing |
Yes |
| — Global data communication |
No |
| — S7 basic communication |
No |
| — S7 communication |
No |
| — Equidistance |
Yes |
| — Isochronous mode |
Yes |
| — SYNC/FREEZE |
No |
| — activation/deactivation of DP devices |
Yes |
| — DPV1 |
No |
PROFIBUS DP master
| ● Transmission rate, max. |
12 Mbit/s |
| ● max. number of DP devices |
124 |
| ● Transmission rate, max. |
12 Mbit/s |
| ● max. number of DP devices |
64 |
Address area
| — Inputs, max. |
8 192 byte |
| — Outputs, max. |
8 192 byte |
| — Inputs, max. |
1 024 byte |
| — Outputs, max. |
1 024 byte |
User data per DP device
| — Inputs, max. |
244 byte |
| — Outputs, max. |
244 byte |
| — Inputs, max. |
244 byte |
| — Outputs, max. |
244 byte |
PROFIBUS DP device
| ● GSD file |
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 |
| ● GSD file |
http://support.automation.siemens.com in Product Support area |
Transfer memory
| — Inputs |
244 byte |
| — Outputs |
244 byte |
2. Interface
| Interface type |
Integrated RS 485 interface |
| Isolated |
Yes |
Communication functions
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), 76 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. |
180 byte; With PUT/GET |
| ● User data per job (of which consistent), max. |
160 byte |
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 |
8 |
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. |
60 |
Test commissioning functions
| Status block |
Yes; Up to 2 simultaneously |
| Single step |
Yes |
| Number of breakpoints |
2; without continuation |
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 |
| ● Forcing, variables |
Inputs, outputs |
| ● Number of variables, max. |
10 |
Diagnostic buffer
| ● present |
Yes |
| ● Number of entries, max. |
100 |
| — can be set |
No |
| — of which powerfail-proof |
100 |
Interrupts/diagnostics/status information
| Alarms |
No |
| Diagnostics function |
No |
Diagnostics indication LED
| ● Status indicator digital input (green) |
Yes |
| ● Status indicator digital output (green) |
Yes |
Potential separation digital inputs
| ● between the channels and backplane bus |
Yes |
Potential separation digital outputs
| ● between the channels and backplane bus |
Yes |
Isolation
| Isolation tested with |
500 V DC |
Ambient temperature during operation
Configuration software
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 |
Cycle time monitoring
| ● lower limit |
1 ms |
| ● upper limit |
6 000 ms |
| ● adjustable |
Yes |
| ● preset |
150 ms |
Dimensions
| Width |
160 mm |
| Height |
125 mm |
| Depth |
130 mm |
Weights
Classifications
| Version |
Classification |
| eClass |
16 |
| eClass |
14 |
| eClass |
12 |
| eClass |
9.1 |
| eClass |
9 |
| eClass |
8 |
| eClass |
7.1 |
| eClass |
6 |
| ETIM |
10 |
| ETIM |
9 |
| ETIM |
8 |
| ETIM |
7 |
| IDEA |
4 |
| UNSPSC |
15 |
General Product Approval
| CCC |
Yes |
| cURus |
Yes |
| cULus |
Yes |
| KC |
Yes |
| EAC |
Yes |
| EEQCO Scheme-X |
Yes |
| EU declaration of conformity |
Yes |
| UK Declaration of Conformity |
Yes |
| RCM |
Yes |
Test Certificates
| Type Test Certificates/Test Report |
Yes |
| Special Test Certificate |
Yes |
Maritime application
| ABS (American Bureau of Shipping) |
Yes |
| BV (Bureau Veritas) |
Yes |
| DNV (Det Norske Veritas) |
Yes |
| LR (Lloyds Register) |
Yes |
| PRS (Polski Register of Shipping) |
Yes |
| RINA (Registro Italiano Navale) |
Yes |
| RMRS (Russian Maritime Register) |
Yes |
other
| Miscellaneous |
Yes |
| Confirmation |
Yes |
| Chinese Quality Checkmark |
Yes |
| Miscellaneous |
Yes |
Railway
| Special Test Certificate |
Yes |
Dangerous goods
| Transport Information |
Yes |
Environment
| Environmental Confirmations |
Yes |
| EPD Typ II/III (with life cylce assessment) |
Yes |
| last modified: |
7/17/2025 |
Applications
This Industrial Automation Component is designed for industrial automation applications, offering reliable performance and compatibility with Siemens automation systems. Suitable for manufacturing, process control, and building automation environments.