| Voltages and currents |
| Mains/voltage failure jumpering, min. | 5 ms |
| Load voltage L+ |
| Rated value (DC) | 24 V |
| Short-circuit protection | Yes |
| reverse polarity protection | Yes |
| permissible range, lower limit (DC) | 20,4 V |
| permissible range, upper limit (DC) | 28,8 V |
| Current consumption |
| from supply voltage 1L+, max. | 250 mA |
| Power loss, typ. | 3,3 W |
| Current output to backplane bus (DC 5 V), max. | 700 mA |
| Memory |
| Memory |
| RAM |
| integrated | 96 KByte |
| expandable | No |
| Load memory |
| pluggable (MMC) | Yes |
| pluggable (MMC), max. | 8 MByte |
| Data management on MMC (after last programming), min. | 10 Jahr(e) |
| Backup |
| present | Yes |
| CPU/blocks |
| Number of blocks (total) | 1024 |
| DB |
| Number, max. | 511 |
| Size, max. | 16 KByte |
| FB |
| Number, max. | 1024 |
| Size, max. | 16 KByte |
| FC |
| Number, max. | 1024 |
| Size, max. | 16 KByte |
| OB |
| Size, max. | 16 KByte |
| Number of free cycle OBs | 1 |
| Number of time alarm OBs | 1 |
| Number of delay alarm OBs | 1 |
| Number of watchdog interrupts | 1 |
| Number of process alarm OBs | 1 |
| Number of startup OBs | 1 |
| Number of asynchronous error OBs | 6 |
| Nesting depth |
| per priority class | 8 |
| additional within an error OB | 4 |
| CPU/processing times |
| for bit operations, min. | 0,1 μs |
| for word operations, min. | 0,2 μs4 |
| for fixed point arithmetic, min. | 2 μs |
| for floating point arithmetic, min. | 3 μs |
| Times/counters and their remanence |
| S7 counter |
| Number | 256 |
| of which remanent without battery |
| adjustable | Yes |
| lower limit | 0 |
| lower limit | 255 |
| Remanence |
| adjustable | Yes |
| lower limit | 0 |
| lower limit | 255 |
| Counting range |
| adjustable | Yes |
| lower limit | 0 |
| lower limit | 999 |
| IEC counter |
| present | Yes |
| S7 times |
| Number | 256 |
| of which remanent without battery |
| adjustable | Yes |
| lower limit | 0 |
| lower limit | 255 |
| Remanence |
| adjustable | Yes |
| lower limit | 0 |
| lower limit | 255 |
| of Time range |
| lower limit | 10 ms |
| upper limit | 9990 s |
| IEC timer |
| present | Yes |
| Data areas and their remanence |
| remanent data area in total (incl. times, counters, flags), max. | 64 KByte |
| Flag |
| Number, max. | 256 Byte |
| Remanence available | Yes |
| Number of clock memories | 8 |
| Data blocks |
| Number, max. | 511 |
| Size, max. | 16 KByte |
| Local data |
| per priority class, max. | 510 Byte |
| Address area |
| I/O address area |
| Inputs | 2048 KByte |
| Outputs | 2048 KByte |
| Process image |
| Inputs | 128 Byte |
| Outputs | 128 Byte |
| Digital channels |
| Inputs | 16336 |
| Outputs | 16336 |
| Inputs, of which central | 248 |
| Outputs, of which central | 248 |
| Analog channels |
| Inputs | 1021 |
| Outputs | 1021 |
| Inputs, of which central | 124 |
| Outputs, of which central | 124 |
| Time |
| Clock |
| Hardware clock (real-time clock) | Yes |
| Clock / Battery backed and synchronized | Yes |
| Backup time | 6 w | |
| Deviation per day, max. | 10 s |
| Operating hours counter |
| Number | 1 |
| remanent | Yes |
| Clock synchronization |
| supports | Yes |
| to MPI, Master | Yes |
| to MPI, Slave | Yes |
| in AS, Master | No |
| in AS, Slave | No |
| S7 message functions |
| Number of login stations for message functions, max. | 12 |
| Process diagnostic messages | Yes |
| simultaneously active Alarm-S blocks, max. | 40 |
| Test commissioning functions |
| Status/control |
| Status/control variable | Yes |
| Monitoring functions |
| Number of variables, max. | 30 |
| of which status variable, max. | 30 |
| of which control variable, max. | 14 |
| Forcing |
| Forcing | Yes |
| Test and startup functions / Forcing, number of variables, max. | 10 |
| Status block | Yes |
| Single step | Yes |
| Number of breakpoints | 2 |
| Diagnostic buffer |
| present | Yes |
| Number of entries, max. | 100 |
| adjustable | 100 |
| 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 |
| Useful data per job, max. | 76 Byte |
| Useful data per job (of which consistent) max. | 76 Byte |
| S7 communication |
| supported | Yes |
| as server | Yes |
| as client | No |
| Useful data per job, max. | 180 Byte |
| Useful 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 |
| usable for OP communication | 11 |
| reserved for OP communication | 1 |
| usable for S7 basic communication | 10 |
| reserved for S7-Basic communication | 0 |
| usable for routing | 4 |
| 1st interface |
| isolated | Yes |
| Stromversorgung an interface (15 to 30 V DC), max. | 80 mA |
| Functionality |
| MPI | Yes |
| DP master | No |
| DP slave | Yes |
| Point-to-point coupling | No |
| MPI |
| Number of connections | 12 |
| 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 |
| Transmission speeds, max. | 12 Mbit/s |
| DP slave |
| Number of connections | 12 |
| Services |
| PG/OP communication | Yes |
| Routing | Yes |
| S7 communication, as client | No |
| S7 communication, as server | Yes |
| direct data exchange (cross traffic) | Yes |
| DPV1 | No |
| Transmission speeds, max. | 12 Mbit/s |
| automatic baud rate search | Yes |
| Transfer memory |
| Inputs | 244 Byte |
| Outputs | 244 Byte |
| Address area, max. | 32 |
| Useful data per address area, max. | 32 Byte |
| 2nd interface |
| isolated | Yes |
| Functionality |
| MPI | No |
| DP master | Yes |
| Point-to-point coupling | No |
| DP master |
| Number of connections, max. | 12 |
| 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 support | Yes |
| SYNC/FREEZE | Yes |
| Activation/deactivation of DP slaves | Yes |
| direct data exchange (cross traffic) | Yes |
| DPV1 | Yes |
| Transmission speeds, max. | 12 Mbit/s |
| Number of DP slaves, max. | 32 |
| Address area |
| Inputs, max. | 2 KByte |
| Inputs, max. | 2 KByte |
| Useful data per DP slave |
| Inputs, max. | 244 Byte |
| Inputs, max. | 244 Byte |
| Isochronous mode |
| Isochronouos mode | No |
| CPU/programming |
| Programming language |
| STEP 7 | Yes |
| LAD | Yes |
| FUP | Yes |
| AWL | Yes |
| SCL | Yes |
| GRAPH | Yes |
| Nesting levels | 8 |
| User program protection/password protection | Yes |
| Cycle time monitoring |
| lower limit | 1 ms |
| upper limit | 6000 ms |
| adjustable | Yes |
| preset | 150 ms |
| Isolation |
| between load voltage and all other switching components | Yes |
| between PROFIBUS DP all all other circuits | Yes |
| Dimensions and weight |
| Width | 60 mm |
| Height | 119,5 mm |
| Depth | 75 mm |
| Weights |
| Weight, approx. | 200 g |
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