3vacon • 22 Descriptions of VACON® option boardsLocal contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/I/O terminals on OPTA23.1.3 OPTA3Table 7. OPTA2 I/O terminalsTerminal Parameter referenceon keypad and NCDrive Technical information212223RO1/normal closedRO1/commonRO1/normal openDigOUT:B.1Relay output 1 (NO/NC)Switching capacityMin. switching load24VDC/8A250VAC/8A125VDC/0.4A5V/10mA242526RO2/normal closedRO2/commonRO2/normal openDigOUT:B.2Relay output 2 (NO/NC)Switching capacityMin. switching load24VDC/8A250VAC/8A125VDC/0.4A5V/10mADescription: Relay board with two relay outputs and one thermistor input for VACON® NXAC driveAllowed slots: BType ID: 16691Terminals: Three terminal blocks; Screw terminals (M3); No coding.Jumpers: NoneBoard parameters: None7245.emf