ABB CI854A
The ABB CI854A module is a communication interface module for ABB controllers that supports RS-232 and RS-485 communication protocols. The module is suitable for a variety of industrial applications, including:
Process control
Electric power system
Building automation
Ship automation
Railway signal
The module has the following features:
High reliability
High speed
Easy to use
Multiple functions
Product parameters:
Parameter value unit
Communication interface RS-232, RS-485 –
Baud rate 300 to 19200 bps bps
Data bit 7 or 8 bits
Stop bit 1 or 2 bit
Parity None, parity, parity –
Flow control None, RTS/CTS, XON/XOFF –
The supply voltage is 24 V DC