ABB ACQ550-x1-06A6-2 User Manual page 196

196
Parameter
Number
5309
(5009)
DV STATUS
5316
(5016)
DV
PAR 16
(BACnet
Only)
5306
(5006)
DV
OK MSG
1. Reset by pressing UP & DOWN arrows simultaneously in edit mode. Save change by pressing
ENTER.
Embedded fieldbus
Display on
Panel Possible Cause
(Symptom)
IDLE 1. No network
connection
2. Blown EIA-485
transceiver
Not 1. Drive device
Increasing address parameter
Numeric 5302 is set to 128 or
Value greater.
2. Max Masters is set
too low on all drives.
OK 1. Master/Client not
Message communicating with
Counter not drive.
1
increasing
2. Failed router
ACQ550-U1 User's Manual
Corrective Action
1. Land communication wires as shown in
drawings on page 180. Check Repeater (if
installed onsite).
2. See Corrective Action 8. Parameter
Number 5308.
1. Change parameter 5302 to a unique value
below 128.
2. Change Max Masters property at all
devices on bus to 127.
1. Add device and points to the building
control system.
2. Replace router.