EXP EXPANSION MODULES (PLUG INTO REAR OF CONTROLLER TO ADD MORE FUNCTIONALITY). INPUTS/OUTPUTS MODULE.DCRL 3/5 ACCEPTS ONE MODULE DCRG 8 ACCEPTS UP TO 4 MODULES DCRL 8 ACCEPTS UP TO 2 MODULES DESCRIPTION 2 OPTO-ISOLATED ANALOG INPUTS PT100 OR 0/4-20MA OR 0-10V OR 0CB”C”B
