vii
Table of Contents
MSS IDNet wiring .............................................................................................................6-7
Overview ..............................................................................................................................6-7
Wiring parameters ................................................................................................................6-7
Class A wiring ......................................................................................................................6-8
Class B wiring ......................................................................................................................6-9
MSS auxiliary power wiring ..........................................................................................6-10
Guidelines ..........................................................................................................................6-10
Wiring .................................................................................................................................6-11
MSS auxiliary relay wiring ............................................................................................6-12
Guidelines ..........................................................................................................................6-12
Wiring .................................................................................................................................6-12
Chapter 7 PC software connections ................................................................ 7-1
Introduction ..........................................................................................................................7-1
In this chapter ......................................................................................................................7-1
Software modes ...............................................................................................................7-2
Software modes ...................................................................................................................7-2
Ethernet service port .......................................................................................................7-4
Ethernet service port overview .............................................................................................7-4
Chapter 8 System wiring checkout and earth fault diagnostics ................... 8-1
Introduction ..........................................................................................................................8-1
In this chapter ......................................................................................................................8-1
Checking system wiring .................................................................................................8-2
Overview ..............................................................................................................................8-2
Using the multimeter ............................................................................................................8-2
Meter readings .....................................................................................................................8-3
Earth fault diagnostics ....................................................................................................8-4
Overview ..............................................................................................................................8-4
General guidelines ...............................................................................................................8-4
Earth fault searching from the front panel ....................................................................8-6
Overview ..............................................................................................................................8-6
Access level selection ..........................................................................................................8-6
Starting the Earth Fault Search ............................................................................................8-6
Search Option A: Select Location ........................................................................................8-7
Search Option B: Select Location ........................................................................................8-7
Search Option C: Last Search Result ..................................................................................8-8
Completing the search .........................................................................................................8-8
Earth fault search results ...............................................................................................8-9
Overview ..............................................................................................................................8-9
Non-point faults ....................................................................................................................8-9
Point Faults ..........................................................................................................................8-9
Fault Not Found .................................................................................................................8-10
No Fault .............................................................................................................................8-10
Result Not Available ...........................................................................................................8-10
Chapter A ULC programming requirements ...................................................A-1
Introduction ......................................................................................................................... A-1
In this chapter ..................................................................................................................... A-1