| Task: | Program |
|---|---|
| Structure: | Combination |
| Mathematical Model: | Linear |
| Signal: | Continuous |
| Function: | Automatic Control, Protection, Monitoring, Measurement, CPU |
| Condition: | New |
| Samples: |
|---|
| Customization: |
|---|
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| ********** Replacement part ********* SIMATIC S7-400, CPU 416-3 Central processing unit with: work memory 11.2 MB, (5.6 MB code, 5.6 MB data), 1st interface MPI/DP 12 Mbit/s, 2nd interface PROFIBUS DP, 3rd interface plug-in IFM module
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| Backup battery | |
| backup current / of backup battery / typical | 125 µA; up to 40 °C |
| backup current / of backup battery / maximum | 550 µA |
| buffer time / of backup battery / maximum | See reference manual, module data, Chapter 3.3 |
| Feeding of external backup voltage to CPU | 5 V DC to 15 V DC |
| CPU processing times | |
| for bit operations, typ. | 30 ns |
| for word operations, typ. | 30 ns |
| for fixed point arithmetic, typ. | 30 ns |
| for floating point arithmetic, typ. | 90 ns |
| CPU-blocks | |
| DB | |
| Number, max. | 10 000; Number range: 1 to 16000 |
| Size, max. | 64 kbyte |
| FB | |
| Number, max. | 5 000; Number range: 0 to 7999 |
| Size, max. | 64 kbyte |
| FC | |
| Number, max. | 5 000; Number range: 0 to 7999 |
| Size, max. | 64 kbyte |
| OB | |
| Number, max. | see instruction list |
| Size, max. | 64 kbyte |
| Number of freecycle OBs | 1; OB 1 |
| Number of time alarm OBs | 8; OB 10-17 |
| Number of delay alarm OBs | 4; OB 20-23 |
| Number of cyclic interrupt OBs | 9; OB 30-38 (shortest cycle that can be set = 500 µs) |
| Number of process alarm OBs | 8; OB 40-47 |
| Number of DPV1 alarm OBs | 3; OB 55-57 |
| Number of isochronous mode OBs | 4; OB 61-64 |
| Number of multicomputing OBs | 1; OB 60 |
| Number of background OBs | 1; OB 90 |
| Number of startup OBs | 3; OB 100-102 |
| Number of asynchronous error OBs | 9; OB 80-88 |
| Number of synchronous error OBs | 2; OB 121, 122 |
| Nesting depth | |
| per priority class | 24 |
| additional within an error OB | 2 |
| Counters, timers and their retentivity | |
| S7 counter | |
| Number | 2 048 |
| Retentivity | |
| - adjustable | Yes |
| - lower limit | 0 |
| - upper limit | 2 047 |
| - preset | Z 0 to Z 7 |
| Counting range | |
| - lower limit | 0 |
| - upper limit | 999 |
| IEC counter | |
| present | Yes |
| Type | SFB |
| Number | Unlimited (limited only by RAM capacity) |
| S7 times | |
| Number | 2 048 |
| Retentivity | |
| - adjustable | Yes |
| - lower limit | 0 |
| - upper limit | 2 047 |
| - preset | No times retentive |
| 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. | Total working and load memory (with backup battery) |
| Flag | |
| Size, max. | 16 kbyte; Size of bit memory address area |
| Retentivity available | Yes |
| Retentivity preset | MB 0 to MB 15 |
| Number of clock memories | 8; in 1 memory byte |
| Local data | |
| adjustable, max. | 32 kbyte |
| preset | 16 kbyte |
| Address area | |
| I/O address area | |
| Inputs | 16 kbyte |
| Outputs | 16 kbyte |
| Process image | |
| Inputs, adjustable | 16 kbyte |
| Outputs, adjustable | 16 kbyte |
| Inputs, default | 512 byte |
| Outputs, default | 512 byte |
| consistent data, max. | 244 byte |
| Access to consistent data in process image | Yes |
| Subprocess images | |
| Number of subprocess images, max. | 15 |
| Digital channels | |
| Inputs | 131 072 |
| - of which central | 131 072 |
| Outputs | 131 072 |
| - of which central | 131 072 |
| Analog channels | |
| Inputs | 8 192 |
| - of which central | 8 192 |
| Outputs | 8 192 |
| - of which central | 8 192 |
| Hardware configuration | |
| Integrated power supply | No |
| Number of expansion units, max. | 21 |
| connectable OPs | 63 |
| Multicomputing | Yes; 4 CPUs max. (with UR1 or UR2) |
| Interface modules | |
| Number of connectable IMs (total), max. | 6 |
| Number of connectable IM 460s, max. | 6 |
| Number of connectable IM 463s, max. | 4; IM 463-2 |
| Number of DP masters | |
| integrated | 2 |
| via CP | 10; CP 443-5 Extended |
| via IM 467 | 4 |
| Mixed mode IM + CP permitted | No; IM 467 not suitable for use with CP 443-5 Ext. and CP 443-1 EX4x, EX20, GX20 (in PROFINET IO mode) |
| via interface module | 1 |
| Number of pluggable S5 modules (via adapter capsule in central device), max. | 6 |
| Number of IO Controllers | |
| integrated | 0 |
| via CP | 4; No mixed operation of CP443-1 EX40 and CP443-1 EX 41/EX20/GX20, |
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