Baldor MN735 Welding System User Manual


 
312 Receiving & Installation MN735
1 Keypad Mode
In Keypad mode, the control is operated by the keypad and opto isolated
inputs and the analog command inputs are ignored. The analog output
remain active.
Figure 3-7 Keypad Connection Diagram
8
9
10
Analog GND
Analog Input 1
Analog Input 2
Pot Reference
+24VDC
1
2
3
4
5
6
7
Speed Output
RLY1A
RLY1B
Fault
1 Analog GND. Reference for analog inputs.
2 Not used.
3 Not used.
4 +10VDC reference voltage for potentiometer.
5 Analog output that represents the commanded speed output.
6 +24VDC for Optical Inputs power.
7 Not used.
8 Not used.
9 Not used.
10 Not used.
RLY1 Digital output that represents the fault status.