Panasonic LP-400 Series External Control Manual page 88

Timing chart for serial data marking
The timing chart for the command for serial data input (SIN) of RS-232C/Ethernet is shown below.
%01:S0, %01:S1 (example when serial data number 0 and 1 are set)
ON
LASER IN
OFF
SHUTTER (Open)
ON
CONTROL
(Close)
INPUT OFF
ON
TRIG. IN
OFF
ON
READY
OFF
ON
MARKING
OFF
Command data
Response data
Item Time
T1 1 second or more
T2 0 ms or more
Reference
• The command for serial data input (SIN) can be transmitted to the laser marker only under remote mode, and when the
internal shutter is opened ("Reception mode ON" is not set for command reception mode (MKM command)).
• Whenever marking is performed, data of all set serial data function numbers must be transmitted.
88
T1
SINS00 SINS01
ACK
Remarks
SIN command cannot be sent until the shutter opens.
The shutter opens approx. 1 second after the shutter open input.
After confirming the marking output is turned ON, the next SIN command data can be
sent.
ME-LP400V-EX-6
T2
SINS00 SINS01
ACK ACK
ACK