ABB REF 542plus Operator's Manual page 63

1MRS755869
Multifunction Protection and Switchgear Control Unit
Operator's manual
Fig. 16.1.-4 HMI is polling the Base unit addresses
Select the HMI <-> Base Unit address to change the address to be polled.
Fig. 16.1.-5 Changing the Base Unit address to be polled.
HMI Self Test
Only with the older version of the HMI V4, the HMI can be tested
without connection to the base unit. The test must be done by using the
foreseen menu item on the Power Up Operations. The HMI V5 must
only be tested in connection to the base unit and by using the related
test menu after reaching the ready status.
Press ENTER to start the test for the HMI.
REF 542plus REF 542plus
A051438 2
A051439 2
63