Troubleshooting/Maintenance 5-23Table 5-4—I/O Converter ModulesDevice Voltage Range OrderCodePartNumberInput converter 90 to 140 V AC AI1 912-688Input converter 180 to 280 V AC AI2 919-808Output converter 12 to 140 V AC AO1 913-108Output converter 180 to 280 V AC AO2 919-809Input converter 2.5 to 28 V DC DCI 913-109Output converter 5 to 60 V DC DCO 913-110Normally open relay 0 to 30 V DC, 0 to 250 V AC NOR 915-282Normally closed relay 0 to 30 V DC, 0 to 250 V AC NCR 921-332Pass-through jumper — — 922-084
