ABB CI854A
Product description
The ABB CI854A module is a 2-channel digital input/output module designed for industrial applications. It has the characteristics of high performance, high reliability and anti-interference.

The module has the following features:
2 channels digital input/output

Supports TTL and RS-485 interfaces
High performance: Transfer rates up to 100 Mbps
High reliability: MTBF > 100,000 hours
Anti-interference: in line with IEC61000-4-3 and IEC61000-4-5 standards
Product parameter
Network interface: TTL and RS-485

Supported protocols: Modbus RTU, Modbus TCP, and EtherNet/IP
Transmission rate: 100 Mbps
Operating voltage: 24 VDC
Operating temperature: -20 ℃ ~ 60 ℃
Dimensions: 100 mm x 65 mm x 30 mm