Emergency Stop - Panasonic UD40 Series User Manual

6) Error display
(7) Current out of range error
This is an error that occurs when LED current is out of range.
Applicable LED blocks have the values in No. field inversed and
blinking.
Possible causes
• Isn't there any damage to LED such as snapped wire or short
circuit?
• Isn't there anomaly of power supply?
• Isn't there any snapped wire in LED head connection cable?
(8) Sudden change in voltage error
This is an error that occurs when LED voltage has changed rapidly.
Applicable LED blocks have the values in No. field inversed and
blinking.
Possible causes
• Isn't there any damage to LED such as snapped wire or short
circuit?
• Isn't there anomaly of power supply?
• Isn't there any snapped wire in LED head connection cable?

3. Emergency stop

(1) Equipment main unit emergency stop
This screen will be displayed when the emergency stop button of the
device's main unit is pressed.
Device comes to complete halt state when the emergency stop button
is pressed.
To cancel emergency stop, turn the emergency stop button knob to
the right and press "Cancel" key on touch panel as supported on
screen. Main screen will be resumed by way of startup preparation
screen.
(2) External emergency stop
This screen will be displayed when #17 pin and #18 pin of the external
I/O connector (D-Sub37) are in open state.
Device comes to complete halt state when this state is entered.
Short #17 and #18 pins to cancel emergency stop.
Use dry contacts for the wiring for short circuits.
Main screen will be resumed by way of startup preparation screen
when #17 and #18 pins are shorted.
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Current out of range error screen
Sudden change in voltage error screen
Equipment main unit emergency stop
screen
External emergency stop screen