ABB ACQ550-x1-06A6-2 User Manual page 188

188
Relay output control
Using the fieldbus for relay output control requires:
• Drive parameter values set as defined below.
• Fieldbus controller supplied reference word(s) in the appropriate location. (The
location is defined by the Protocol Reference, which is protocol dependent.)
Drive Parameter
1401
1402
1403
1410
1
1411
1412
1. More than 3 relays requires the addition of a relay extension module.
For example: To control relays 1 and 2 using serial communication:
Set parameters 1401
Note: Relay status feedback occurs without configuration as defined below.
Parameter
0122
0123
Embedded fieldbus
Value
35 Relay Output 1
RELAY
1 ( ) controlled by fieldbus.
OUTPUT COMM
35 Relay Output 2
RELAY
2 ( ) controlled by fieldbus.
OUTPUT COMM
35 Relay Output 3
RELAY
3 ( ) controlled by fieldbus.
OUTPUT COMM
1
35 Relay Output 4
RELAY
4 ( ) controlled by fieldbus.
OUTPUT COMM
35 Relay Output 5
RELAY
5 ( ) controlled by fieldbus.
OUTPUT COMM
1
35 Relay Output 6
RELAY
6 ( ) controlled by fieldbus.
OUTPUT COMM
RELAY OUTPUT
Drive
Value
1-3 Relay 1...3
RO
status.
STATUS
4-6 Relay 4...6
RO
status.
STATUS
Modbus
Setting
ABB DRV
40134 bit 0 or 00033 BO0
40134 bit 1 or 00034 BO1
40134 bit 2 or 00035 BO2
40134 bit 3 or 00036 BO3
40134 bit 4 or 00037
40134 bit 5 or 00038 BO5
1 and 1402
RELAY OUTPUT
Setting Modbus
ABB DRV
40122 0122
40123 0123
ACQ550-U1 User's Manual
Protocol Reference
BACnet
DCU
PROFILE
BO4
1 = 35 (
COMM
Protocol Reference
BACnet
DCU PROFILE
BI0...
BI2
BI3...
BI5
).