| ***Spare part*** SIMATIC DP, IM151-7 F-CPU for ET200S, 128 KB work memory with integrated PROFIBUS DP interface (9-pole D-sub socket) as DP slave, without battery |
| General information |
| HW functional status | 01 |
| Firmware version | V2.6 |
| Engineering with |
| Programming package | STEP 7 V5.2 + SP1 or higher with HW update |
| Supply voltage |
| Load voltage L+ |
| Rated value (DC) | 24 V |
| permissible range, lower limit (DC) | 20.4 V |
| permissible range, upper limit (DC) | 28.8 V |
| Short-circuit protection | Yes |
| Reverse polarity protection | Yes |
| Input current |
| from supply voltage 1L+, max. | 250 mA; 280 mA with DP master module |
| Output current |
| for backplane bus (5 V DC), max. | 700 mA |
| Power loss |
| Power loss, typ. | 3.3 W |
| Memory |
| Work memory |
| integrated | 128 kbyte; For program and data |
| expandable | No |
| Load memory |
| Plug-in (MMC) | Yes |
| Plug-in (MMC), max. | 8 Mbyte |
| Data management on MMC (after last programming), min. | 10 y |
| Backup |
| present | Yes; Guaranteed by MMC (maintenance-free) |
| CPU processing times |
| for bit operations, typ. | 0.1 µs |
| for word operations, typ. | 0.2 µs |
| for fixed point arithmetic, typ. | 2 µs |
| for floating point arithmetic, typ. | 3 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. | 511; Number range: 1 to 511 |
| Size, max. | 16 kbyte |
| FB |
| Number, max. | 1 024; Number range: 0 to 2047 |
| Size, max. | 16 kbyte |
| FC |
| Number, max. | 1 024; Number range: 0 to 2047 |
| Size, max. | 16 kbyte |
| OB |
| Size, max. | 16 kbyte |
| Number of free cycle OBs | 1; OB 1 |
| Number of time alarm OBs | 1; OB 10 |
| Number of delay alarm OBs | 1; OB 20 |
| Number of cyclic interrupt OBs | 1; OB 35 |
| Number of process alarm OBs | 1; OB 40 |
| Number of DPV1 alarm OBs | 3; OB 55, 56, 57 |
| Number of startup OBs | 1; OB 100 |
| Number of asynchronous error OBs | 6; OB 80, 82, 83 (for centralized I/O only, not for distributed I/O), 85, 86, 87 |
| Nesting depth |
| per priority class | 8 |
| additional within an error OB | 4 |
| Counters, timers and their retentivity |
| S7 counter |
| Number | 256 |
| Retentivity |
| — adjustable | Yes |
| — lower limit | 0 |
| — upper limit | 255 |
| — preset | Z 0 to Z 7 |
| 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 | 256 |
| Retentivity |
| — adjustable | 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 (incl. timers, counters, flags), max. | 64 kbyte |
| Flag |
| Number, max. | 256 byte |
| Retentivity available | Yes |
| Retentivity preset | MB 0 to MB 15 |
| Number of clock memories | 8; 1 memory byte |
| Local data |
| per priority class, max. | 510 byte |
| Address area |
| I/O address area |
| Inputs | 2 048 byte |
| Outputs | 2 048 byte |
| Process image |
| Inputs | 128 byte; Not adjustable |
| Outputs | 128 byte; Not adjustable |
| Digital channels |
| Inputs | 16 336 |
| — of which central | 248 |
| Outputs | 16 336 |
| — of which central | 248 |
| Analog channels |
| Inputs | 1 021 |
| — of which central | 124 |
| Outputs | 1 021 |
| — of which central | 124 |
| Hardware configuration |
| Number of modules per system, max. | 63; Centralized |
| Time of day |
| Clock |
| Hardware clock (real-time) | Yes |
| retentive and synchronizable | Yes |
| Backup time | 6 wk; At 40 °C ambient temperature, typically |
| Deviation per day, max. | 10 s |
| Operating hours counter |
| Number | 1 |
| Number/Number range | 0 |
| 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 |
| to MPI, slave | Yes |
| in AS, master | No |
| in AS, slave | No |
| Interfaces |
| Number of industrial Ethernet interfaces | 0 |
| Number of PROFINET interfaces | 0 |
| Number of wireless 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. | 80 mA |
| Protocols |
| MPI | Yes |
| PROFIBUS DP master | No |
| PROFIBUS DP slave | Yes; active / passive |
| Point-to-point connection | No |
| MPI |
| Number of connections | 12; Notice: 12 connections per CPU, not per interface |
| Transmission rate, max. | 12 Mbit/s |
| Services |
| — PG/OP communication | Yes |
| — Routing | Yes; With master module |
| — Global data communication | Yes |
| — S7 basic communication | Yes |
| — S7 communication | Yes |
| — S7 communication, as client | No |
| — S7 communication, as server | Yes |
| PROFIBUS DP slave |
| Number of connections | 12; Notice: 12 connections per CPU, not per interface |
| GSD file | |
| 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; Up to max. size of the transfer memory |
| Services |
| — Routing | Yes; Only when interface active and in master mode |
| — 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 | External interface via master module 6ES7138-4HA00-0AB0 |
| Physics | RS 485 |
| Isolated | Yes |
| Power supply to interface (15 to 30 V DC), max. | No |
| Protocols |
| MPI | No |
| PROFIBUS DP master | Yes |
| Point-to-point connection | No |
| PROFIBUS DP master |
| Number of connections, max. | 12; Notice: 12 connections per CPU, not per interface |
| Transmission rate, max. | 12 Mbit/s |
| Number of DP slaves, max. | 32; Per station |
| 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 | Yes |
| — SYNC/FREEZE | Yes |
| — Activation/deactivation of DP slaves | Yes |
| — Direct data exchange (slave-to-slave communication) | Yes |
| — 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 |
| Isochronous mode |
| Isochronous operation (application synchronized up to terminal) | No |
| Communication functions |
| PG/OP communication | Yes |
| Global data communication |
| supported | Yes |
| Number of GD packets, max. | 4 |
| Number of GD packets, transmitter, max. | 4 |
| Number of GD packets, receiver, max. | 4 |
| 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 | No |
| User data per job, max. | 180 byte |
| User data per job (of which consistent), max. | 64 byte |
| S5 compatible communication |
| supported | No |
| Standard communication (FMS) |
| supported | No |
| Number of connections |
| overall | 12 |
| usable for PG communication | 11 |
| — reserved for PG communication | 1 |
| — adjustable for PG communication, max. | 11 |
| usable for OP communication | 11 |
| — reserved for OP communication | 1 |
| — adjustable for OP communication, max. | 11 |
| usable for S7 basic communication | 10 |
| — reserved for S7 basic communication | 0 |
| — adjustable for S7 basic communication, max. | 10 |
| usable for routing | 4; As slave only with active interface, with IM 151-7 CPU as DP master |
| 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; ALARM_S, ALARM_SC, ALARM_SQ, ALARM_D, ALARM_DQ |
| simultaneously active Alarm-S blocks, max. | 40 |
| 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 |
| Potential separation |
| between load voltage and all other switching components | Yes |
| between PROFIBUS DP and all other circuit components | Yes |
| Permissible potential difference |
| between different circuits | 75 V DC/60 V AC |
| Isolation |
| Isolation tested with | 500 V DC |
| Degree and class of protection |
| IP degree of protection | IP20 |
| Configuration |
| Configuration rules | max. 63 peripheral modules per station; station width < 1 m or < 2 m; max. 10 A per load group (power module); master interface module on right next to IM 151-7 CPU (X2 interface) |
| Configuration software |
| STEP 7 | Yes |
| 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; Optional |
| — GRAPH | Yes; Optional |
| 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 | 60 mm; DP master module: 35 mm |
| Height | 119.5 mm |
| Depth | 75 mm |
| Weights |
| Weight, approx. | 200 g; DP master module: Approx. 100 g |
| last modified: | 03/13/2019 |
