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System Messages
Messages during
unit start-up
Error LED signals
Signal
LED flashes
(Normal operation)
LED lights up
(Hardware test mode)
LED lights up
(Normal operation)
OEM Push Button Panel Equipment Manual
Release 08/98
The following message appears in the Push Button Panel display when the
unit is starting up:
When the start-up routine has been completed and communication with the
PLC has begun, the following message appears in the Push Button Panel dis-
play:
These messages contain the following information:
Unit identification of the Push Button Panel: 7 or 17
xx
Version identification of the Push Button Panel
y.y
The following table should help to determine the cause of Error LED signals:
Cause
The unit is in Lamp/Key test mode.
Hardware test mode is displayed.
The unit has detected a communica-
tion or hardware error.
PPxx Vy.y
START
PPxx Vy.y
READY
Remedy
Terminate the Lamp test by
releasing the corresponding key,
or
resetting the corresponding bits
in the PLC.
Restart the unit or terminate Hard-
ware test mode via the menu.
Note the error message in the dis-
play.
B
B-1
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