DNC/INTERFACE MODULE RS-232C
INTERFACE MODULE DNC RS-422
MEMORY CONTROLLER MODULE EPS
SERVO OUTPUT MODULE +/-9VDC
CONTACT MONITOR MODULE 24VDC
PC BOARD TTL IN 634579-01
ANALOG INPUT MODULE SINGLE ENDED
MODULE DIFFERENTIAL/ANALOG
SINGLE-ENDED ANALOG I/ MO
24VDC CONTACT MONITOR MOD