ABB ACH550-01 User Manual page 146

Note: Correct installation of the screws is essential for fulfilling
the EMC requirements and for proper operation of the module.
Note: Install the input power and motor cables first.
Setting up communication through a plug-in fieldbus
adapter (EXT FBA) module
Before configuring the drive for fieldbus control, the fieldbus
adapter (EXT FBA) module must be mechanically and
electrically installed according to the instructions given in this
manual and the fieldbus adapter module manual.
The communication between the drive and the fieldbus adapter
module is then activated by setting parameter 9802
to
SEL EXT FBA
configuration parameters of the module become available in the
drive in parameter
Code Description
9802 COMM PROT SEL
Selects the communication protocol.
0 =
NOT SEL
1 =
STD MODBUS
the RS485 serial link (X1 communications, terminal).
2 = 2 – The drive communicates via an N2 controller via the RS485
N
serial link (X1 communications, terminal).
• See also parameter
3 =
– The drive communicates via an FLN controller via the RS485
FLN
serial link (X1 communications, terminal).
• See also parameter
4 =
EXT FBA
option slot 2 of the drive.
• See also parameter
5 =
BACNET
RS485 serial link (X1 communications, terminal).
• See also parameter
134
. After the communication is initialized, the
Group 51: EXT COMM
– No communication protocol selected.
– The drive communicates via a Modbus controller via
Group 53: EFB
Group 53: EFB
– The drive communicates via a fieldbus adapter module in
Group 51: EXT COMM
– The drive communicates via a BACNET controller via the
Group 53: EFB
ACH550 User's Manual
COMM PROT
MODULE.
Range
0...5
PROTOCOL.
PROTOCOL.
MODULE.
PROTOCOL.
Serial communications