Table of Contents
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No.
Name and description
Y12
WARNING OUT
Output OFF at warning occurrence.
Contents of warning are indicated by codes in file No./error code indicator of the controller.
Refer to "Error Indication" (P.165) for contents of warning.
Y13
ALARM OUT
Output OFF at alarm occurrence. When an alarm occurs, laser supply turns OFF.
Contents of alarm are indicated by codes in file No./error code indicator of the controller.
Refer to "Error Indication" (P.165) for contents of alarm.
Y14
LASER SUPPLY OUT
To show the on/off state of the laser supply by using the external warning light or other indicator, connect this
terminal to them.
• To confirm if the laser pumping is completed, use LASER STANDBY OUT (Y9).
• Set the output time of the one-shot duration on the environment setting screen. The setting range is 20 ms to 510 ms.
The initial setting value is 40 ms. One-shot output time has a small margin of error for the setting value.
„ Laser welding machine operation when functions for safety measures are input
If INTERLOCK or LASER STOP 2A/2B IN is opened, regardless laser emission ON/OFF status, the laser is powered OFF
and the shutter is closed.
The operation behavior of LASER STOP 1A/1B IN varies depending on the laser emission ON/OFF status.
Terminal name
INTERLOCK 1
INTERLOCK 2
LASER STOP 1A IN
LASER STOP 1B IN
LASER STOP 2A IN
LASER STOP 2B IN
*1 : Under the non-remote control mode when the shutter is closed (non-emitting status), the error does not occur.
92
Laser welding machine operation
• Laser pumping: OFF
• Internal shutter: CLOSE
• Status: Alarm E260 *1
Opened during laser emission
• Laser pumping: OFF
• Internal shutter: CLOSE
• Status: Alarm E011
Opened at non-emitting with
opened shutter
• Laser pumping: Hold ON
• Internal shutter: CLOSE
• Status: Warning E811
• Laser pumping: OFF
• Internal shutter: CLOSE
• Status: Alarm E004 *1
Release method
Close both INTERLOCK
1 and INTERLOCK 2
connections respectively
and input the alarm reset.
Close both LASER STOP
1A IN and LASER STOP 1B
IN connections respectively
and input the alarm reset.
Close both LASER STOP
1A IN and LASER STOP 1B
IN connections respectively.
Close both LASER STOP
2A IN and LASER STOP 2B
IN connections respectively
and input the alarm reset.
ME-VLW1N-SM-1
Remarks
Shuts off the power of
the laser oscillator by the
hardware operation through
a relay.
Shuts off the power of
the laser oscillator by the
software operation via
internal circuits.
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Table of Contents
Troubleshooting
