REF 542plus switchbay protection and control unit
Manual Part 3: Installation and Commissioning
1VTA100004-en DMS,2001-10-04 REF542plus: Installation and Commissioning 48 / 80
When the RHMI is not connected to the protection unit shows the following screen:
Figure 26: Display on the LCD screen after switching on the power supply
By pressing the return key a “Stand alone” mode on the LCD display is shown. The
test can be run individually or all together in sequence by selecting the corresponding
menu line. In this case the e-key with the ABB code must be inserted in its plug and
loop back cable must be inserted in X20 and in the optical interface in advance.
RHMI Tests
- Test LCD DONE
- Test LEDs
- Test keyboard FAIL
- Test E-key
- Test serial OK
- Run all tests
<-'toexec
menu to restart
Select row
↵
To selected test page
↵
Figure 12: “Stand alone” Test Page
RHMI software version:
V4B.01
PROTECTION UNIT NOT RESPONDING
OR COMMUNICATION CORRUPTED
-'
To Next Page
Loading...
