Tyco Electronics Galaxy SC Controller J85501F-1
5 - 4 Acceptance Testing Issue 13 February 2001
(Intelligent controllers) from the Configuration screen. Use the
<ADJUST> keys to change the value of the plant voltage to a level
above the HFV setting noted above but below the HV setting.
Press ENTER to save the change.
2. Observe the plant voltage increases to the set voltage, initiating a
Power Minor alarm (PMN) and illuminating the RECT and MIN
LEDs.
3. Follow the path <MENU> → CONFIG → RECT MNGR →
PLANT V (FLOAT) (Basic controllers) or <MENU> → CONFIG
→ RECT MNGR → RECT OPER → PLANT V (FLOAT)
(Intelligent controllers) and restore the voltage to its original
setting. Press <ENTER> to save the change.
Note: Raising the system voltage on a working system is left to the
discretion of the user. This test could disrupt power to working
equipment. If the test is performed, verify that the system is in FLOAT
mode and that rectifier voltage has been set to the normal level after
completing the test.
Installations
Serving An Active
Plant Load (Serial
Rectifiers)
1. Note the value of system voltage from the Default screen. From
the Front Panel, follow the path <MENU> → CONFIG →
THRESH → HFV (FLOAT). Use the <ADJUST> keys to change
the value of the HVF threshold to a level below the plant voltage
noted above. Press ENTER to save the change.
2. Observe that the controller initiates a Power Minor alarm (PMN)
and illuminates the RECT and MIN LEDs.
3. Follow the path <MENU> -> CONFIG -> THRESH -> HFV
(FLOAT) and restore the threshold to it’s original setting. Press
<ENTER> to save the change.
High Voltage
Shutdown -
New
Installations
Only
(Serial
Rectifiers)
The High Voltage Shutdown Test is recommended only for new
installations where a dummy load is available prior to the application of
office load.
There are three requirements for a serial rectifier to shut down upon a
controller initiated High Voltage Alarm.
1. The system voltage must be above the level set for HV at the Front
Panel path: <MENU> → CONFIG → THRESH.