CABLE WIRING AND SIGNAL SPECIFICATIONS
Input/Output Cable and Signal Specifications
The I/O connector on the rear panel is the means of exchanging input and output signals between
the Power Supply and external equipment such as relay contacts, switch contacts and line drivers.
The I/O connector is provided in the shipping kit. You add cabling to suit your system
requirements.
The pin-in/pin-out diagram to the right of the I/O connector shows the input signal (pins 1 through
13) and output signal (pins 15 through 20) schematics.
START Inputs. The START signals initiate the weld cycle. Use normally open, dry
IP-215A/IP-217A FINE SPOT WELDING POWER SUPPLIES
B-6
993-603 REV A: October, 1996