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3.6 Output Alarm Connections from the Bypass Panel
The maintenance bypass panel combines alarms from each inverter shelf and extends them from a
common set of alarm contacts. The four alarms include: Major, Minor, Capacity, and Bypass. Refer
to Table 3-1 for the alarm pin out connections
Table 3-1: Alarm Pin Out Connections for J6.
MAJOR
MINOR
CAPACITY
BYPASS
Page 15
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1
CLOSE ON ALARM
3
COMMON
2
OPEN ON ALARM
4
OPEN ON ALARM
6
COMMON
5
CLOSE ON ALARM
7
OPEN ON ALARM
9
COMMON
8
CLOSE ON ALARM
10
OPEN ON ALARM
12
COMMON
11
CLOSE ON ALARM
Figure 3-7: Alarm Output Connections (To customer alarms)
Any Major Alarm from inverter shelves 1, 2, 3, or 4.
Or
Two or more Minor Alarms from any inverter shelf.
Any Minor Alarm from inverter shelves 1, 2, 3, or 4.
A Capacity Alarm from any of the inverter shelves (1, 2, 3, or 4).
Compression
827E MBS_MAN
Rev. 2.4
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