User guide

Communication Capabiliites
890 USE 108 00 August 2001 87
Generic Modbus Plus Communications
Modbus Plus
Communication
Protocol
Reference
The A984-145, E984-245/255/265/275/285 Compact-E984 Controllers are
equipped with a nine-pin D-Sub connector that supports Modicon’s proprietary
Modbus Plus communication protocol. Refer to Schneider Automation’s Modbus
Plus Network Planning and Installation Guide (890 USE 100 00).