Send the “EMOFF” command or press
the “OFF” button can terminate the laser emission at
any time;
When the laser is in the external control mode, the rising edge of MOD starts to operate the
program, and the falling edge of MOD can terminate the program at any time.
5.6 REM Mode
5.6.1 AD Enable Mode
When both A1 and A6 of XP1 are set high, A8~A14 are set low, the laser operates in AD mode,
and the current laser power is determined by the analog voltage of pin 1 and pin 2 of XP4; When A6
of XP1 is set low or suspended, the current laser power is set by sending "SDC XX" command
through PC software or communication.
5.6.2 Emission External Control
When both A1 and A3 of XP1 are set high, the laser is in the internal control mode, and the laser
emission is controlled by the “light on button” by PC software or through communication sending
"EMON" to emit light, and "EMOFF" to control the light off; When A1 of XP1 is set high, A3 is
suspended or set low, the laser is in the external control mode, the output light is determined by the
TTL level of the MOD signals(pin1 and pin2 of XP2) and A2 of XP1.
5.6.3 Red Light Control
When both A1 and A3 of XP1 are set high, the laser is in the red light internal control mode, and
the red light is controlled by the PC software red light button or through communication by sending
"ABN"or "ABF" command to control the ON/OFF of the red light; When A1 of XP1 is set high, and
A3 is suspended or set low, the laser is in external control mode, and the red light is controlled by A5
of XP1.
The red-light module in the laser works by means of communication, so there is a time delay of
at least 10ms when the red light is turned on and off.
When the red light is on, the laser cannot be set to Ready. Only after the red light is turned off
the laser can be set to “Ready”. (This limit can be changed, please contact Raycus Engineer).