quick - response Inputs The CPM1A-10CDR-j(-V1)/10CDT-D(-V1)/10CDT1-D(-V1) PCs have 2 quick-response input terminals and the CPM1A-20CDR-j(-V1)/20CDT- D/20CDT1-D(-V1), CPM1A-30CDR-j(-V1)/30CDT-D(-V1)/30CDT1-D(-V1) and CPM1A-40CDR-j(-V1)/40CDT-D(-V1)/40CDT1-D(-V1) PCs have 4 quick-response input terminals.