Hitachi E-Compact Medium Power Series - Equipment Alarms

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E-Compact Medium Power
EQUIPMENT ALARMS
ALARM
DESCRIPTION
+15V Control Module Failure
Indicates failure in any of the Control Module Sources
(+15V, +3,3V, +28V +5V).
The sources that are inside the Control Module.
+3.3V Control Module Failure
+28V Control Module Failure
+5V Control Module Failure
+15V Equipment Failure
Indicates failure in any of the Equipment Sources (+15V,
+50V, +8V).
The sources that are at the rack bottom.
+50V Equipment Failure
+8V Equipment Failure
ALARM
ALARM DESCRIPTION
AC Failure
Drawer Comm.
Failure
There is no communication between the power drawers.
Check the RS485 cable connections in the rear panel of the excitation
drawer and power drawers. Check the internal interconnections of
connectors. Get in contact with Hitachi Kokusai Linear's technical support
service. Check the power drawers for proper operation using the
HyperTerminal.
Drawers Alarms
Failure in any of the Power Drawers.
Equipment Info Error
Indicates lack of information for the selected ID.
and thus impact the transmitter’s operation 1PPS or 10MHz reference
OR Wrong EQP ID.
Exciter Failure
Indicates transmitter exciter failure and prompts excitation exchange
between Main and Backup (if was available).
Other Control Module
Failure
Indicates failure in the communication between Control Modules A and B
(if was available).