Miller Electric 1251 Welder User Manual


 
. A complete Parts List is available at www.MillerWelds.com
OM-201 872 Page 28
6-7. Dry Contacts Using An External Power Supply For Isolated Input Module Operation
804 041-A
Y Turn off and disconnect
input power.
Control board PC1 can provide dry
contacts from receptacle RMT1 to
operate a customer-supplied
isolated input module using an
external power supply for the Okay
To Move signal.
1 Control Board PC1
2 Receptacle RMT2
3 Receptacle RC61
Unit is shipped from factory with
plug connected to receptacle
RMT1.
Be sure that remote control cable
plug is connected to RC61 on rear
of unit.
If voltage sensing is required, see
Section 6-8.
Install wrapper on unit.
Required Items:
Customer-supplied +24 volts dc
power supply.
Isolated input module.
1
Tools Needed:
5/16 in
Remote Control Cable
Remote
Start
White
Red
Black
Green
2
3
Output
Okay To
Move
+24 VDC
Power
Supply
+
. +24 volts dc will activate relay coil after unit is triggered and
the cutting arc is initiated.