| | SIMATIC S7-300, CPU 313C-2DP COMPACT CPU WITH MPI, 16 DI/16 DO, 3 FAST COUNTERS (30 KHZ), INTEGRATED DP INTERFACE, INTEGRATED 24V DC POWER SUPPLY, 32 KBYTE WORKING MEMORY, FRONT CONNECTOR (1 X 40PIN) AND MICRO MEMORY CARD REQUIRED |
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| General information |
| Hardware product version | 01 |
| Firmware version | V2.0.0 |
| Engineering with |
| Programming package | STEP 7 V5.2 SP1 or higher (with STEP 7 V5.1 SP3 or higher, please use predecessor CPU) |
| Supply voltage |
| 24 V DC | Yes |
| permissible range, lower limit (DC) | 20.4 V |
| permissible range, upper limit (DC) | 28.8 V |
| Load voltage L+ |
| Rated value (DC) | 24 V |
| permissible range, lower limit (DC) | 20.4 V |
| permissible range, upper limit (DC) | 28.8 V |
| Input current |
| Current consumption (in no-load operation), typ. | 100 mA |
| Inrush current, typ. | 11 A |
| from supply voltage L+, max. | 900 mA |
| Power losses |
| Power loss, typ. | 10 W |
| Memory |
| Work memory |
| integrated | 32 kbyte; For program and data |
| expandable | No |
| Load memory |
| pluggable (MMC) | Yes |
| pluggable (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, min. | 0.1 µs |
| for bit operations, max. | 0.2 µs |
| for word operations, min. | 0.2 µs |
| for fixed point arithmetic, min. | 2 µs |
| for floating point arithmetic, min. | 3 µs |
| CPU-blocks |
| Number of blocks (total) | 1024 |
| DB |
| Number, max. | 511; Number range: 1 to 511 |
| Size, max. | 16 kbyte |
| FB |
| Number, max. | 512; Number range: 0 to 2047 |
| Size, max. | 16 kbyte |
| FC |
| Number, max. | 512; Number range: 0 to 2047 |
| Size, max. | 16 kbyte |
| OB |
| Number, max. | see instruction list |
| 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 time 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 | 1; OB 80 |
| Number of synchronous error OBs | 2; OB 121, 122 |
| Nesting depth |
| per priority class | 8 |
| additional within an error OB | 4 |
| Counters, timers and their retentivity |
| S7 counter |
| Number | 256 |
| of which retentive without battery |
| adjustable | Yes |
| lower limit | 0 |
| upper limit | 256 |
| Counting range |
| lower limit | 0 |
| upper limit | 999 |
| IEC counter |
| present | Yes |
| Type | SFB |
| S7 times |
| Number | 256 |
| Retentivity |
| adjustable | Yes |
| lower limit | 0 |
| upper limit | 256 |
| preset | No retentivity |
| Time range |
| lower limit | 10 ms |
| upper limit | 9990 s |
| IEC timer |
| present | Yes |
| Type | SFB |
| Data areas and their retentivity |
| retentive data area, total | all |
| Flag |
| Number, max. | 256 byte |
| Retentivity available | Yes; MB 0 to MB 255 |
| Retentivity preset | MB 0 to MB 15 |
| Number of clock memories | 8 |
| Data blocks |
| Number, max. | 511 |
| Size, max. | 16 kbyte |
| Retentivity adjustable | No |
| Retentivity preset | Yes |
| Address area |
| I/O address area |
| Inputs | 1 kbyte |
| Outputs | 1 kbyte |
| Process image |
| Inputs | 128 byte |
| Outputs | 128 byte |
| Default addresses of the integrated channels |
| Digital inputs | 124.0 to 125.7 |
| Digital outputs | 124.0 to 125.7 |
| Digital channels |
| Inputs | 8192 |
| Outputs | 8192 |
| Inputs, of which central | 992 |
| Outputs, of which central | 992 |
| Analog channels |
| Inputs | 248 |
| Outputs | 124 |
| Inputs, of which central | 248 |
| Outputs, of which central | 248 |
| Hardware configuration |
| Racks, max. | Назад в раздел
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