ABB ACS550 - Group 98: OPTIONS

ACS550 User’s Manual 187
Parameters
Group 98: OPTIONS
This group configures for options, in particular, enabling serial communication with
the drive.
Code Description
9802 COMM PROT SEL
Selects the communication protocol.
0 = NOT SEL – No communication protocol selected.
1 =
STD MODBUS – The drive communicates with Modbus via the RS485 channel (X1-communications, terminal).
• See also Group 53: EFB PROTOCOL.
4 =
EXT FBA – The drive communicates via a fieldbus adapter module in option slot 2 of the drive.
• See also Group 51: EXT COMM MODULE.