- |
SIMATIC S7-300, CPU 317F-2DP, CENTRAL PROCESSING UNIT WITH 1024 KBYTE WORKING MEMORY, 1. INTERFACE MPI/DP 12MBIT/S, 2. INTERFACE DP-MASTER/SLAVE, MICRO MEMORY CARD NECESSARY FOR USE WITH SOFTWARE OPTION S7 DISTRIBUTED SAFETY V5.2 SP1 AND HIGHER |
|
| General information |
| Hardware product version |
01 |
| Firmware version |
V2.6 |
| Engineering with |
| Programming package |
STEP 7 V5.2 SP1 or higher with hardware update; S7 Distributed Safety V5.2 SP1 or higher |
| Supply voltage |
| 24 V DC |
Yes |
| 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. |
| Input current |
| Current consumption (in no-load operation), typ. |
100 mA |
| Inrush current, typ. |
2.5 A |
| I²t |
1 A²·s |
| Power loss |
| Power loss, typ. |
4 W |
| Memory |
| Type of memory |
other |
| Work memory |
| integrated |
1024 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) |
2048; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used. |
| DB |
| Number, max. |
2047; Number band: 1 to 2047 |
| Size, max. |
64 kbyte |
| FB |
| Number, max. |
2048; Number range: 0 to 2047 |
| Size, max. |
64 kbyte |
| FC |
| Number, max. |
2048; Number range: 0 to 2047 |
| 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 of 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 |
| of which retentive without battery |
| adjustable |
Yes |
| preset |
8 |
| Retentivity |
| adjustable |
Yes |
| lower limit |
0 |
| upper limit |
511 |
| preset |
8 |
| Counting range |
| adjustable |
Yes |
| lower limit |
0 |
| upper limit |
999 |
| IEC counter |
| present |
Yes |
| Type |
SFB |
| Number |
Unlimited (limited only by RAM capacity) |
| S7 times |
| Number |
512 |
| of which retentive without battery |
| adjustable |
Yes |
| lower limit |
0 |
| upper limit |
511 |
| Retentivity |
| adjustable |
Yes |
| lower limit |
0 |
| upper limit |
511 |
| preset |
No retentivity |
| Time range |
| lower limit |
10 ms |
| upper limit |
9990 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. |
4096 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. |
2047; from DB 1 to DB 2047 |
| Size, max. |
64 kbyte |
| Retentivity adjustable |
Yes; via non-retain property on DB |
| Retentivity preset |
Yes |
| Local data |
| per priority class, max. |
1024 byte |
| Address area |
| I/O address area |
| Inputs |
8 kbyte |
| Outputs |
8 kbyte |
| of which distributed |
| Inputs |
8 kbyte |
| Outputs |
8 kbyte |
| Process image |
| Inputs |
1024 byte |
| Outputs |
1024 byte |
| Digital channels |
| Inputs |
65536 |
| Outputs |
65536 |
| Inputs, of which central |
1024 |
| Outputs, of which central |
1024 |
| Analog channels |
| Inputs |
4096 |
| Outputs |
4096 |
| 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 |
| Backup time |
6 wk; At 40 °C ambient temperature |
| 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 |
| Digital inputs |
| integrated channels (DI) |
0 |
| Digital outputs |
| integrated channels (DO) |
0 |
| Analog inputs |
| integrated channels (AI) |
0 |
| Analog outputs |
| integrated channels (AO) |
0 |
| Interfaces |
| 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 |
| 1. 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 |
| Number of connections |
32 |
| 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 |
| 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 |
| 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 |
| DPV1 |
Yes |
| Address area |
| 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 |
| Routing |
Yes; Only with active interface |
| Global data communication |
No |
| S7 basic communication |
Yes |
| S7 communication |
Yes |
| S7 communication, as client |
No |
| S7 communication, as server |
Yes |
| Direct data exchange (slave-to-slave communication) |
Yes |
| DPV1 |
No |
| Transfer memory |
| Inputs |
244 byte |
| Outputs |
244 byte |
| 2. 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 |
| Point-to-point connection |
No |
| DP master |
| Number of connections, max. |
32 |
| 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 |
| S7 communication |
Yes |
| S7 communication, as client |
No |
| S7 communication, as server |
Yes |
| Equidistance mode support |
Yes |
| Isochronous mode |
Yes; OB 61 |
| SYNC/FREEZE |
Yes |
| Activation/deactivation of DP slaves |
Yes |
| DPV1 |
Yes |
| Address area |
| Inputs, max. |
244 byte |
| Outputs, max. |
244 byte |
| DP slave |
| Number of connections |
32 |
| GSD file |
The latest GSD file is available at: 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; with interface active |
| Global data communication |
No |
| S7 basic communication |
Yes |
| S7 communication |
Yes |
| S7 communication, as client |
No |
| 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 |
| 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. |
180 byte; With PUT/GET |
| User data per job (of which consistent), max. |
160 byte; as server |
| 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 |
| Single step |
Yes |
| Number of breakpoints |
2 |
| 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 |
| adjustable |
No |
| Configuration |
| Configuration software |
| STEP 7 |
Yes; V5.2 SP1 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 |
| Dimensions |
| Width |
80 mm |
| Height |
125 mm |
| Depth |
130 mm |
| Weights |
| Weight, approx. |
460 g |
| Status |
Jul 5, 2014 |
