Shutter: Sht; Status Request: Sts; Setting Of Shutter; Response To Status Request - Panasonic LP-M Series Serial Communication Manual

■ Shutter: SHT

Controls the internal shutter opening/closing.

Setting of shutter

STX SHT
Data length
Name
Shutter status
Reference
• Control of shutter by this command is unavailable when the No. 2 DIP switch on the back surface of controller is turned
to OFF.
• Response data for abnormal receiving (NAK03) is returned when shutter open command is transmitted in shutter open
status.
• If the shutter close command is transmitted during marking, the internal shutter is closed after the marking is completed.

■ Status request: STS

Requires the operation status of laser marker, such as ready status and error occurrence status.
Status request
STX STS

Response to status request

STX STS
Data length
Name
Error occurrence
status
Laser pumping
status
Command
reception status
Marking ready
status
Trigger status
Reference
• When the response data is either "02110" or "02111", marking is enable.
• For LP-Mxxx-S type, open the laser gate to turn ON the ready signal.
40
[Shutter status]
S
1-byte
Description
[byte]
"0": Close
1
"1": Open
R (Check sum)
[Error occurrence status] [Laser pumping status]
[Command reception status] [Marking ready status]
A
Description
[byte]
"0": No error
1
"1": Error occurrence
"0": Laser pumping OFF
1
"1": Laser pumping
"2": Laser pumping completed
"0": Shutter close or command
reception mode ON (including
while the shutter is opened)
1
"1": Shutter open (excepting when
the command reception mode is
ON)
"0": Marking disable (ready OFF)
1
"1": Marking enable (ready ON)
"0": Trigger OFF
1
"1": Trigger ON
(Check sum)
Delimiter
[Trigger status]
5-byte
Shutter and command reception mode (MKM
command) status is indicated.
Use this for determination of whether various
commands can be transmitted. For details,
refer to "Command Reception Condition".
The status of marking trigger acceptability is
indicated.
The status of trigger input (TRIG.IN) is
indicated when "equidistant marking" is
selected at trigger condition.
ME-LPMSZ-SR-9
Delimiter
Remarks
(Check sum)
Remarks
Delimiter