A P P E N D I C E S
Series 8000™ O&M Manual
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while you depress the button. The 7-segment display steps through all
the displays continuously and lights up all the segment.
Test mode 2:
Press the two upper-right buttons (SLEW and AZ CW)
Lights up all the LEDs to show all LEDs and segments function.
To exit a test mode,
the PMCU must be powered off and back on (un-
plugged, then plugged in).
A-13.3
PMCU Controls
LOCAL
The PMCU must be in Local mode in order to function.
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When Local
mode is active, the word LOCAL at the top of the device is illuminat-
ed in green.
•
Entering Local mode also changes the drive cabinet to Local mode.
HALT
—
while in HALT mode…
…the drive cabinet’s Local LED blinks and no axis movement can
happen (power is removed from the motors).
…the ACU displays a PMCU fault and a maintenance override fault.
Halt mode can be cancele
d by pressing the PMCU’s Halt button again
or by pressing drive cabinet’s Local button twice. (Pressing the drive
cabinet’s Local button puts the system into Remote mode; one more
push puts it back into Local mode.)
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The exception is the Halt button, which works whenever the PMCU is connected to the
drive cabinet.