| SIMATIC DP, IM151-7 CPU FOR ET200S, 24 KB WORKING MEMORY INTEGR. PROFIBUS-DP INTERFACE (9 PIN SUB-D, FEMALE) AS DP SLAVE, W/O BATTERY |
| General information |
| HW functional status | 02 |
| Firmware version | V1.0.0 |
| Engineering with |
| Programming package | STEP 7 V5.1 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 |
| Reverse polarity protection | Yes |
| Input current |
| Inrush current, max. | 3.5 A |
| from supply voltage L+, max. | 250 mA |
| from supply voltage 1L+, max. | 250 mA; approx. |
| Output current |
| for backplane bus (5 V DC), max. | 700 mA |
| Power loss |
| Power loss, typ. | 3.3 W |
| Power loss, max. | 4.5 W |
| Memory |
| Work memory |
| integrated | 24 kbyte |
| expandable | No |
| Load memory |
| Plug-in (MMC), max. | 64 kbyte; RAM, integrated |
| expandable FEPROM | Yes |
| expandable FEPROM, max. | 64 kbyte; MMC, 2 MB MMC |
| Backup |
| present | No |
| CPU processing times |
| for bit operations, typ. | 0.3 µs |
| for word operations, typ. | 1 µs |
| for fixed point arithmetic, typ. | 2 µs |
| for floating point arithmetic, typ. | 50 µs |
| for timer/counter operations, typ. | 12 µs |
| CPU-blocks |
| DB |
| Number, max. | 127; DB 0 reserved |
| Size, max. | 8 kbyte |
| FB |
| Number, max. | 128 |
| Size, max. | 8 kbyte |
| FC |
| Number, max. | 128 |
| Size, max. | 8 kbyte |
| OB |
| Description | See Appendix B |
| Size, max. | 8 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 startup OBs | 1; OB 100 |
| Number of asynchronous error OBs | 4; OB 80, 82, 85, 86 |
| Nesting depth |
| per priority class | 8 |
| Counters, timers and their retentivity |
| S7 counter |
| Number | 64 |
| Retentivity |
| — adjustable | Yes |
| — lower limit | 0 |
| — upper limit | 63 |
| — preset | Z 0 to Z 7 |
| Counting range |
| — adjustable | Yes |
| — lower limit | 0 |
| — upper limit | 999 |
| IEC counter |
| present | Yes |
| Type | SFB |
| S7 times |
| Number | 128 |
| Retentivity |
| — adjustable | Yes |
| — lower limit | 0 |
| — upper limit | 127 |
| — preset | No times retentive |
| Time range |
| — lower limit | 10 ms |
| — upper limit | 9 990 s |
| IEC timer |
| present | Yes |
| Type | SFB |
| Data areas and their retentivity |
| Retentive data area (incl. timers, counters, flags), max. | 4 736 byte |
| Flag |
| Number, max. | 256 byte |
| Retentivity available | Yes |
| of which retentive | MB 0 to MB 255 |
| Retentivity preset | MB 0 to MB 15 |
| Number of clock memories | 8; 1 memory byte |
| Local data |
| per priority class, max. | 256 byte; Local data max.: 1536 byte |
| Address area |
| I/O address area |
| Inputs | 1 536 byte |
| Outputs | 1 536 byte |
| Process image |
| Inputs | 128 byte; Not adjustable |
| Outputs | 128 byte; Not adjustable |
| Digital channels |
| Inputs | 248; max. |
| Outputs | 248; max. |
| Analog channels |
| Inputs | 124; max. |
| Outputs | 124; max. |
| Addressing volume |
| Inputs | 244 byte |
| Outputs | 244 byte |
| Hardware configuration |
| connectable programming devices/PCs | PGs/OPs with STEP 7 connectable via PROFIBUS interface |
| Number of modules per system, max. | 63 |
| Time of day |
| Clock |
| Software clock | Yes |
| Operating hours counter |
| Number | No |
| Interfaces |
| PROFIBUS DP |
| Node addresses | 1 to 125 |
| Cable length, max. | 1 000 m; 100 to 1 000 m (depending on transmission speed), without repeaters |
| 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 | No |
| PROFIBUS DP slave | Yes |
| Point-to-point connection | No |
| PROFIBUS DP slave |
| Number of connections | 11 |
| GSD file | |
| Transmission rate, max. | 12 Mbit/s |
| Address area, max. | 32 |
| User data per address area, max. | 32 byte; Up to max. size of the transfer memory |
| Services |
| — Routing | No |
| — S7 communication, as client | Yes |
| — S7 communication, as server | Yes |
| — Direct data exchange (slave-to-slave communication) | Yes |
| Transfer memory |
| — Inputs | 64 byte |
| — Outputs | 64 byte |
| Communication functions |
| PG/OP communication | Yes |
| Global data communication |
| supported | No |
| S7 basic communication |
| supported | Yes; as server |
| User data per job, max. | 76 byte |
| User data per job (of which consistent), max. | 32 byte; with I_PUT/I_GET |
| S7 communication |
| supported | Yes |
| as server | Yes |
| User data per job, max. | 160 kbyte |
| User data per job (of which consistent), max. | 32 byte |
| S5 compatible communication |
| supported | No |
| Standard communication (FMS) |
| supported | No |
| S7 message functions |
| Process diagnostic messages | Yes; ALARM_S, ALARM_SQ |
| 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. | |
| — 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; does not exist |
| Isolation |
| Isolation tested with | 500 V DC |
| Ambient conditions |
| Ambient temperature during operation |
| min. | 0 °C |
| max. | 60 °C |
| Configuration |
| Configuration software |
| STEP 7 | Yes |
| Programming |
| Command set | Binary logic operations, bracketed operations, result allocation, saving, counting, loading, transferring, comparing, shifting, rotating, complementation, calling blocks, fixed point arithmetic, floating point arithmetic, jump functions |
| Nesting levels | 8 |
| Program organization | Linear, structured |
| System functions (SFC) | Interrupt and error processing, copy data, clock functions, diagnostic functions, module parameterization, operating mode transitions |
| System function blocks (SFB) | see Appendix C |
| Programming language |
| — SCL | Yes |
| Software libraries |
| — Process diagnostics | Yes |
| — Software controller | Yes; depending on the required memory space and the resulting execution time |
| 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 |
| Height | 119.5 mm |
| Depth | 75 mm |
| Weights |
| Weight, approx. | 200 g |
| last modified: | 03/13/2019 |
