Foot Pedal Connector
Pin Name
Signal Specifications
Description
CC+
Output from a 24 VDC source, 100 mA
maximum, resettable fuse, and reverse
polarity protected for connection to the foot
switch CC- input.
The CC signal pair senses a contact closure from
a foot switch and initiates a dispense cycle of
the enabled drivers. The contact closure can be
momentary or maintained in a steady mode. A new
cycle can be initiated by opening and the closing
the contact again.
Chassis
ground
Connection from an EFD foot switch metal
housing to the controller chassis.
CC-
Contact Closure sense input, 5–24
VDC, 20 mA maximum, reverse polarity
protected, 10 ms minimum pulse and not
isolated.
I/O Pin Name
AI+ : AI-
CC+ : CC-
Foot Pedal Connector Schematic
Appendix A, Connector Pin Technical Data (continued)
ValveMate 9000 Controller
63
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800-556-3484 Sales and service of Nordson EFD dispensing systems are available worldwide.
