Panasonic VL-W1-N Series Setup And Maintenance Manual page 164

Troubles
The sending
command is not
accepted with NAK
response.
164
Causes
The requested operation
can be controlled only by I/
O with the current DIP switch
setting.
"Reception mode ON"
is not set for command
reception permission (MKM
command).
Alarm or Warning occurred.
Two or more command data
are transmitted at the same
time.
To control the following commands with the serial
communication, turn ON DIP switch No. 2 and restart the laser
welding machine.
• Laser pumping (LSR)
• Shutter open/close (SHT)
• Guide Laser (GID)
• Laser radiation for measurement (SPT)
The laser welding machine does not accept commands except
the following unless it is in the "reception mode ON" status. For
command transmission, set "reception mode ON" for "command
reception permission (MKM command)".
• File selection by file No. (FNO)
• File selection by file name (FNN)
• Shutter open/close (SHT)
• Command reception permission (MKM)
• Laser pumping (LSR)
• Trigger counter reset (CTR)
• Status checking (STS)
• Lasing trigger (MRK)
• Position and power adjustment per trigger (SEO)
All commands except the following are refused while alarm or
warning is active.
When alarm occurred:
• Status checking (STS)
When warning occurred:
• Status checking (STS)
• Shutter open/close (SHT) (Only for closing request, and
readout)
• Command reception permission (MKM) (reception mode ON
and readout only)
After sending the command, confirm the response data from the
laser welding machine. Do not send the next command before
receiving the response.
ME-VLW1N-SM-1
Measures