GE 994-0089 User Manual
GE Energy
70
994-0089–1.00–2, General
Power Fail Alarm Connection
Station Battery / Power Source
Light ON when
operational
Light ON after
failure
System Fail
The D400 includes a System Fail contact closure to provide an external LED indication on
the system or LAN status.
The LED notification can be wired to operate as follows:
• ON when system is functioning properly
• ON when system failure has occurred
The System Fail contact closure provides three contacts (terminals 4, 5 and 6) on terminal
the system or LAN status.
The LED notification can be wired to operate as follows:
• ON when system is functioning properly
• ON when system failure has occurred
The System Fail contact closure provides three contacts (terminals 4, 5 and 6) on terminal
block TB2.
Caution: Contact closure rated for 0.1 A @ 300 V maximum.
»
To connect the System Fail relay:
1.
Remove the terminal block protective plastic cover.
2.
Wire a lamp to terminals 4, 5 and 6 on terminal block TB2 as follows:
To enable the indicator when power is…
Wire the lamp between…
Functioning properly
Terminals 4 and 5
Failed
Terminals 5 and 6
For proper connection, the recommended tool torque settings for power terminal
screws are 10.8 in-lb [1.22 Nm].
screws are 10.8 in-lb [1.22 Nm].
3.
Replace the terminal block protective plastic cover.
!