Models | I-8431-MTCP | I-8431-80-MTCP | I-8831-MTCP | I-8831-80-MTCP |
CPU module | ||||
CPU | 80188 or compatible (8-bit and 40MHz)/I-8431-MTCP/I-8831-MTCP 80186 or compatible (16-bit and 80MHz)/I-8431-80-MTCP/I-8831-80-MTCP |
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SRAM | 512 KBytes | |||
Flash | 512 KBytes | |||
EEPROM | 2 KBytes | |||
NVRAM | 31 Bytes | |||
RTC (real time clock) | Yes | |||
Hardware Serial Number | Yes | |||
Built-in Watchdog Timer | Yes | |||
Communicate Interface | ||||
COM 0 | Internal communication with the 87K modules | |||
COM 1 | RS-232 (to update firmware) | |||
COM 2 | – | |||
COM 3 | RS-232/RS-485 | |||
COM 4 | RS-232 | |||
Ethernet Port | 10BaseT NE2000 compatible | |||
SMMI | ||||
5 - Digit LED Display | Yes | |||
3 - Programmable LED Indicators | Yes | |||
4 - Push Buttons | Yes | |||
I/O expansion slots | ||||
Slot Number | 4 Slots | 8 Slots | ||
Mechanical | ||||
Dimensions | 230 mm x 110 mm x 75.5 mm | 354 mm x 110 mm x 75.5 mm | ||
Environmental | ||||
Operating Temperature | -25 °C ~ +75 °C | |||
Storage Temperature | -30 °C ~ +85 °C | |||
Humidity | 10 ~ 90%,non-condensing | |||
Power | ||||
Protection | Power reverse polarity protection | |||
3 KV power isolation | Yes | |||
Power requirement | 10 ~ 30 VDC | |||
Power supply | 20 W | |||
Power consumption | 3.9 W | 5.1 W |