Power Amplifiers Drawers Alarms - Hitachi E-Compact Medium Power Series Operation Manual

This list is directly related to the alarms that occur in the Power Drawers. When there is an alarm LED lit
(see item 5.2.6 - Signaling Leds - Power Amplifier Module) the alarm detail is displayed when accessing
the "System Alarms / Log" of the Control Module CM8001. Alarms can be a Notification (irregular
operation that generates no fault containment action) or a Critical alarm (Shutdown the device or reduces
its operational capability)
Usually when the alarm occurs, it is indicated in which device it happened:
Device
Identification
Devices Identification:
DRAWERS IDENTIFICATIONS
Power Amplifier
Drawer
"D" – Driver / Pré Driver
Alarms List:

POWER AMPLIFIERS DRAWERS ALARMS

Alarm
Power Supply 1
PA IDENTIFICATIONS
2
1
D
PA702MP - POWER AMPLIFIER
Top View
Power Supply 2
E-Compact Medium Power
PA IDENTIFICATIONS
4
3
D
2
1
PA704MP - POWER AMPLIFIER
Top View
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