15
Signal to drive an LED
directly with grounded
cathode.
Ground this line
through switch to
enable laser.
Temperature Warning
LED drive pin
Signal to drive an LED
directly with grounded
cathode.
Connector (RJ-45)
TTL relative to GND
or Pin 6. (Page 9)
Grounded Interlock
will enable laser.
This line grounded or
driven independently
for command line
isolation. (Page 9)
Note: This unit is provided with a 1 meter length of 6 gauge welding cable for DC
power. If the wire is extended in length it must be of 6 gauge or heavier and must be
able to carry 60 Amps with no more than 0.5 Volts drop. Avoid adding more than 1
meter of additional wire unless it is heavier than #6. This laser is provided with prewired
power supplies that are set to 50Volts. Do not attempt to adjust the voltage of either
power supply! No damage can occur to the laser if the DC voltage is in the range of 0 to
50 Volts; however, the laser will operate only at the specified voltage. The software will
not allow more than ≈± 1 Volt variation including line drops at high current settings. If
output becomes intermittent and the fault lamp flashes on and off, the voltage
drop on the power cable may be too large or the power supply connections may
be bad. If the fault lamp lights up on power up, check the power supply voltage.