| | SIMATIC S7-300, CPU 317T-2 DP, CENTRAL PROCESSING UNIT FOR PLC AND TECHNOLOGY 512 KBYTE WORKING MEMORY, 1. INTERFACE MPI/DP 12MBIT/S 2. INTERFACE DP(DRIVE), INTEGRATED I/O FOR TECHNOLOGY FRONT CONNECTOR (1 X 40PIN) AND MICRO MEMORY CARD MIN. 4MB NECESSARY |
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| General information |
| Hardware product version | 02 |
| Firmware version | CPU: V 2.1.0; integrated technology: V 3.0.1 |
| Engineering with |
| Programming package | STEP 7 V 5.2 SP1 or higher with HF1 and S7-Technology option package |
| Supply voltage |
| 24 V DC | Yes |
| permissible range, lower limit (DC) | 20.4 V |
| permissible range, upper limit (DC) | 28.8 V |
| External protection for supply cables (recommendation) | 2 A min. |
| Load voltage L+ |
| Rated value (DC) | 24 V |
| Reverse polarity protection | No |
| Input current |
| Current consumption (in no-load operation), typ. | 200 mA |
| Inrush current, max. | 2.5 A |
| I²t | 1 A²·s |
| Power losses |
| Power loss, typ. | 6 W |
| Backup battery |
| Battery operation | |
| Backup time, max. | 10 a; Data retention on the MMC (after last programming) |
| Memory |
| Work memory |
| integrated | 512 kbyte |
| expandable | No |
| Load memory |
| pluggable (MMC) | Yes; min. 4 MB required |
| pluggable (MMC), max. | 8 Mbyte |
| Backup |
| present | Yes; Guaranteed by MMC (maintenance-free) |
| CPU processing times |
| for bit operations, min. | 0.05 µs |
| for word operations, min. | 0.2 µs |
| for fixed point arithmetic, min. | 0.2 µs |
| for floating point arithmetic, min. | 1 µs |
| CPU-blocks |
| DB |
| Number, max. | 2047; DB 0 reserved |
| Size, max. | 64 kbyte |
| FB |
| Number, max. | 2048; see instruction list |
| Size, max. | 64 kbyte |
| FC |
| Number, max. | 2048; see instruction list |
| Size, max. | 64 kbyte |
| OB |
| Number, max. | see instruction list |
| Size, max. | 64 kbyte |
| Nesting depth |
| per priority class | 16 |
| additional within an error OB | 4 |
| Counters, timers and their retentivity |
| S7 counter |
| Number | 512 |
| of which retentive without battery |
| adjustable | Yes |
| 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 | 512 |
| Retentivity |
| adjustable | Yes |
| preset | No retentivity |
| Time range |
| lower limit | 10 ms |
| upper limit | 9990 s |
| IEC timer |
| present | Yes |
| Type | SFB |
| Number | Unlimited (limited only by RAM capacity) |
| Data areas and their retentivity |
| retentive data area, total | 2048 (DBs, FCs, FBs). The maximum number of loadable blocks can be reduced by the MMC that you use. |
| Flag |
| Number, max. | 4096 byte |
| Retentivity available | Yes; MB 0 to MB 4095 |
| Retentivity preset | MB 0 to MB 15 |
| Number of clock memories | 8; 1 memory byte |
| Data blocks |
| Number, max. | 2047; DB 0 reserved |
| Size, max. | 64 kbyte |
| Retentivity adjustable | Yes |
| Local data |
| per priority class, max. | 1024 byte |
| Address area |
| I/O address area |
| Inputs | 8 kbyte |
| Outputs | 8 kbyte |
| of which, distributed |
| Inputs | 8 kbyte |
| Outputs | 8 kbyte |
| Process image |
| Inputs | 256 byte |
| Outputs | 256 byte |
| Digital channels |
| Inputs | 65636 |
| Outputs | 65636 |
| Inputs, of which central | 256 |
| Outputs, of which central | 256 |
| Analog channels |
| Inputs | 4096 |
| Outputs | 4096 |
| Inputs, of which central | 64 |
| Outputs, of which central | 64 |
| Hardware configuration |
| Racks, max. | 1 |
| Modules per rack, max. | 8 |
| Number of DP masters |
| integrated | 2 |
| via CP | 2 |
| Number of operable FMs and CPs (recommended) |
| FM | 8 |
| CP, point-to-point | 8 |
| CP, LAN | 10 |
| Time of day |
| Clock |
| Hardware clock (real-time clock) | Yes |
| battery-backed and synchronizable | Yes |
| Deviation per day, max. | 10 s |
| Backup time | 6 wk; At 40 °C ambient temperature |
| Operating hours counter |
| Number | Назад в раздел
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