| | SIMATIC S7-300, CPU 314C-2 PTP COMPACT CPU WITH MPI, 24 DI/16 DO, 4AI, 2AO, 1 PT100, 4 FAST COUNTERS (60 KHZ), INTEGRATED INTERFACE RS485, INTEGRATED 24V DC POWER SUPPLY, 96 KBYTE WORKING MEMORY, FRONT CONNECTOR (2 X 40PIN) AND MICRO MEMORY CARD REQUIRED |
| |
| 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 |
| permissible range, lower limit (DC) | 20,4 V |
| permissible range, upper limit (DC) | 28,8 V |
| Digital inputs |
| 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 |
| Analog outputs |
| Load voltage L+ |
| Rated value (DC) | 24 V |
| Reverse polarity protection | Да |
| Электропитание / [nicht versorgt - Eingang] / [nicht versorgt - Eingansstrom] |
| потребляемый ток / [nicht versorgt - Nennwert] | 800 mA |
| Current consumption (in no-load operation), typ. | 150 mA |
| Inrush current, typ. | 11 A |
| Прочность при ударном токе / при (8/20) µs | 0,7 A²·s |
| Потребление тока / [nicht versorgt - aus Versorgungsspannung L+,] | 800 mA |
| Расчетный ток In / AC |
| from load voltage L+ (without load), max. | 70 mA |
| Digital outputs |
| from load voltage L+, max. | 100 mA |
| Power losses |
| Power loss, typ. | 14 W |
| Memory |
| Work memory |
| Емкость запоминающего устройства / [nicht versorgt - erweiterbar] / [nicht versorgt - integriert] | 96 kbyte |
| Расширение продукта / [nicht versorgt - Arbeitsspeicher] | Нет |
| 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. | 0,1 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 |
| 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 time interrupt OBs | 1 |
| Number of process alarm OBs | 1 |
| Number of startup OBs | 1 |
| Number of asynchronous error OBs | 4 |
| Number of synchronous error OBs | 2 |
| 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 | Да |
| lower limit | 0 |
| upper limit | 255 |
| Retentivity |
| adjustable | Да |
| lower limit | 0 |
| upper limit | 255 |
| Counting range |
| lower limit | 0 |
| upper limit | 999 |
| IEC counter |
| present | Да |
| S7 times |
| Number | 256 |
| of which retentive without battery |
| adjustable | Да |
| lower limit | 0 |
| upper limit | 255 |
| Retentivity |
| adjustable | Да |
| lower limit | 0 |
| upper limit | 255 |
| Time range |
| lower limit | 10 ms |
| upper limit | 9990 s |
| IEC timer |
| present | Да |
| Data areas and their retentivity |
| Flag |
| Number, max. | 256 byte |
| Retentivity available | Да |
| Number of clock memories | 8 |
| Data blocks |
| Number, max. | 511 |
| Size, max. | 16 kbyte |
| Retentivity adjustable | Да |
| Local data |
| per priority class, max. | 510 byte |
| Address area |
| I/O address area |
| Inputs | 1 kbyte |
| Outputs | 1 kbyte |
| Process image |
| Inputs | 128 byte |
| Outputs | 128 byte |
| Digital channels |
| Количиство цифровых выходов / [nicht versorgt - adressierbar] | 1016 |
| Количиство цифровых выходов / [nicht versorgt - adressierbar] | 1008 |
| Inputs, of which central | 1016 |
| Outputs, of which central | 1008 |
| Analog channels |
| Количестыо аналоговых входов / [nicht versorgt - adressierbar] | 253 |
| Количество аналоговых выходов / [nicht versorgt - adressierbar ] | 250 | <
