## Product parameters

– Dual channel.
– Supports multiple fieldbuses
– Operating temperature range: -40°C to +70°C

– DIN rail mounting
– Power supply voltage range: 18-32VDC

## Product specifications

– Dimensions: 99 x 125 x 71 mm
– Weight: 350 g
– Protection level: IP20

## Product application

A fieldbus module of ABB Ao845A for plant automation and process control. It can communicate with several bus protocols, including PROFIBUS DPV1, DeviceNet, ControlNet, and EtherNet/IP. The CI840A also supports a variety of data transfer rates, from 9.6 kbit/s to 12 Mbit/s.