Tyco Electronics Galaxy SC Controller J85501F-1
7 - 3 Feature Descriptions Issue 13 February 2001
Every ACO activation and deactivation is logged in the system event
log.
Parameters The ACO feature parameters may be set via the T1.317 interface or the
front panel.
Power Critical enabled enabled/disabled for Power Critical Alarms
Power Major enabled enabled/disabled for Power Major Alarms
Power Minor enabled enabled/disabled for Power Minor Alarms
State toggling the ACO state
The following ACO features may be set/viewed only via the T1.317
interface:
Description Description (default: Alarm Cut-Off)
Power Critical time-out From 0 to 4 hours, default: 1 hour;
0 means never time-out
Power Critical ACO state Read-only Power Critical ACO state
Power Major time-out From 0 to 4 hours, default: 1 hour;
0 means never time-out
Power Major ACO state Read-only Power Major ACO state
Power Minor time-outt From 0 to 72 hours, default: 8 hours;
0 means never time-out
Power Minor ACO state Read-only Power Minor ACO state
Alarm Test The alarm test feature provides a means to sequentially assert user
selected contact relays, as a means of testing and verifying the complete
alarms system interfacing the plant. In addition, the RFA test signal is
sent to each rectifier. High Voltage may also be sent to each rectifier, if
its corresponding hardware and software DIP switch is enabled.
Alarm test is locally activated if the ALM TEST button on the front of
the BJB Independent Controller Processor board is depressed, and the
plant is in normal mode (no Power Critical, Power Major, or Power
Minor alarms active). Alarm test can be remotely initiated using a
T1.317 command; however, there is another hardware and software DIP
switch that can disable the remote T1.317 command entry of alarm test.
If alarm test is currently active, another alarm test command ends the
previous alarm test and re-starts the alarm test. Any Power Critical,
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