User manual

42 Operation
UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems
Table 24 – TB3 pin assignment on the controller card
Pin number Description Pin number Description
1 + to LVD contactor
coil
5 FA IN (–48 V)
2 – to LVD contactor
coil
6 FA IN (–48 V)
3 Charge busbar (–48
V)
7 VR+ (BRG)
4 BRG busbar 8 VR– (–48 V)
Connectors
There are ten connectors on the controller card for internal wiring
terminated with connectors, as shown in Tables 25 and 26.
Note: Connector J8 is for internal use only. Connectors J9 and
J10 interface with the LVD control relay, if provided, in
which case they are factory wired.
Connectors J1 to J6 are used to interface with up to six rectifiers.
Table 25 – J1 to J6 connector pin assignment
Pin number Description Pin number Description
1 EQL 5 HVSDR
2 RG+ 6 HVSD
3 RC– 7 RFA (NC)
4 FAN ALM (NC) 8 TR
Connector J7 interfaces with the optional remote signals and controls.
Table 26 – J7 connector pin assignment
Pin number Description Pin number Description
1 FAN ALM (NC) - output 5 HVSD - remote
input
2 HVSDR - input 6 unused
3 REM LVD - input 7 unused
4 REM EQL - input 8 unused
Front of the NT6C14GC/GN control and distribution panels
The front of the NT6C14GC/GN control and distribution panels are
provided with the control, alarm and operational features shown in Figures
17 and 18, and described in the following sub-sections.