APPENDIX B: ELECTRICAL AND DATA CONNECTORS
UB25 LINEAR DC RESISTANCE WELDING CONTROL
B-10 990-665
Foot Switch
FOOT SWITCH CONNECTOR SPECIFICATIONS
PIN
NO.
SIGNAL VOLTAGE
MAX
CURRENT
I/O COMMENTS
NAME TYPE
1 CGND -- -- -- -- Chassis ground
2 IFOOT1 Digital +24 V 10 mA I
Foot switch SW1 (Level 1)
normally open
3 IFOOT2 Digital +24 V 10 mA I
Foot switch SW2 (Level 2)
normally open
4 24V GROUND Digital SGND 20 mA I Foot switch signal ground