The IS220PSCAH1A I/O Pack is compatible with up to two possible Ethernet networks and a serial communication terminal board for electrical interfaces. This pack supports three distinct port channels, which are the RS485 half-duplex, RS232, and RS422 standards.
Input isolation in pack: Optical isolation to 1500 V
Input Filter: Hardware filter, 4 ms
Ac voltage rejection: 60 V rms
Number of relay command channels: 12
Number of input channels: 24 DI and 12 form C
Operating Temperature: 0 to 60°C
