| SIMATIC S7-300, CPU 317TF-2 DP, CENTRAL PROCESSING UNIT FOR PLC AND TECHNOLOGY AND SAFETY, 1,5 MBYTE 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. 8MB NECESSARY |
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Supply voltage |
Напряжение питания / при пост.токе / Расчётное значение / [nicht versorgt - 120 V] | Да |
Напряжение питания / при пост.токе / Расчётное значение / минимально | 20,4 V |
Напряжение питания / при пост.токе / Расчётное значение / максимально | 28,8 V |
Load voltage L+ |
Rated value (DC) | 24 V |
Reverse polarity protection | Да |
Digital outputs |
Load voltage L+ |
Rated value (DC) | 24 V |
Reverse polarity protection | Нет |
Электропитание / [nicht versorgt - Eingang] / [nicht versorgt - Eingansstrom] |
Current consumption (in no-load operation), typ. | 250 mA |
Inrush current, typ. | 2,5 A |
Прочность при ударном токе / при (8/20) µs | 1 A²·s |
Power losses |
Power loss, typ. | 6 W |
Memory |
Work memory |
Емкость запоминающего устройства / [nicht versorgt - erweiterbar] / [nicht versorgt - integriert] | 1536 kbyte |
Расширение продукта / [nicht versorgt - Arbeitsspeicher] | Нет |
Size of retentive memory for retentive data blocks | 256 kbyte |
Load memory |
pluggable (MMC) | Да |
pluggable (MMC), max. | 8 Mbyte |
Data management on MMC (after last programming), min. | 10 a |
Backup |
present | Да |
without battery | Да |
CPU processing times |
for bit operations, min. | 0,05 µs |
for bit operations, max. | 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 |
Number of blocks (total) | 2048 |
DB |
Number, max. | 2047 |
FB |
Number, max. | 2048 |
FC |
Number, max. | 2048 |
OB |
Number of free cycle OBs | 1 |
Number of time alarm OBs | 1 |
Number of delay alarm OBs | 2 |
Number of time interrupt OBs | 4 |
Number of process alarm OBs | 1 |
Number of DPV1 alarm OBs | 3 |
Number isochronous mode OBs | 1 |
Number of technology synchronous alarm OBs | 1 |
Number of startup OBs | 1 |
Number of asynchronous error OBs | 5 |
Number of synchronous error OBs | 2 |
Nesting depth |
per priority class | 16 |
additional within an error OB | 4 |
Counters, timers and their retentivity |
S7 counter |
Number | 512 |
Retentivity |
adjustable | Да |
Counting range |
adjustable | Да |
lower limit | 0 |
upper limit | 999 |
IEC counter |
present | Да |
S7 times |
Number | 512 |
of which retentive without battery |
adjustable | Да |
Retentivity |
adjustable | Да |
Time range |
lower limit | 10 ms |
upper limit | 9990 s |
IEC timer |
present | Да |
Data areas and their retentivity |
Flag |
Number, max. | 4096 byte |
Retentivity available | Да |
Number of clock memories | 8 |
Data blocks |
Number, max. | 2047 |
Retentivity adjustable | Да |
Local data |
per priority class, max. | 1024 byte |
Address area |
I/O address area |
Inputs | 8192 byte |
Outputs | 8192 byte |
of which, distributed |
Inputs | 8192 byte |
Outputs | 8192 byte |
Process image |
Inputs, adjustable | 2048 byte |
Outputs, adjustable | 2048 byte |
Inputs, default | 1024 byte |
Outputs, default | 1024 byte |
Subprocess images |
Number of subprocess images, max. | 1 |
Digital channels |
Количиство цифровых выходов / [nicht versorgt - adressierbar] | 65536 |
Количиство цифровых выходов / [nicht versorgt - adressierbar] | 65536 |
Inputs, of which central | 512 |
Outputs, of which central | 512 |
Analog channels |
Количестыо аналоговых входов / [nicht versorgt - adressierbar] | 4096 |
Количество аналоговых выходов / [nicht versorgt - adressierbar ] | 4096 |
Inputs, of which central | 64 |
Outputs, of which central | 64 |
Hardware configuration |
Racks, max. | 1 |
Modules per rack, max. | 8 |
Expansion devices, max. | 0 |
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 | 8 |
Time of day |
Clock |
Hardware clock (real-time clock) | Да |
battery-backed and synchronizable | Да |
Deviation per day, max. | 10 s |
Backup time | 6 wk |
Operating hours counter |
Number | 4 |
retentive | Да |
Clock synchronization |
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