Chapter 2 Specifications and System Configuratio n UB-10-OT32A 1 2 4 6. External terminal module for AH32AN02P-5C/AH64AN02P-5C UB-10-OR16B 3 2 1 5 3 4 7 6 UB-10-OT32A 1 2 4 3 2-20 Number Name Description 20-pin latch 1 connector Connecting the external terminal module and a digital input/output module Output LED 2 indicator If there is an output signal, the output LED indicator is ON. 3 Output relay Output relay 4 Output terminal Output terminal for wiring Power input 5 terminal Power input terminal for wiring 6 Clip Hanging the external terminal module on a DIN rail 7 Set screw Fixing the base