WARNING!Do not connect the +24 V AC cable to the control board ground when the controlboard is powered using an external 24 V AC supply.￭ NPN configuration for digital inputs (X2 & X3)Internal and external +24 V power supply connections for NPN configuration are shown inthe figure below.External +24 V power supplyInternal +24 V power supplyNPN connection (sink)NPN connection (sink)X2 & X310 +24V11 DGND12 DCOM13 DI114 DI215 DI316 DI417 DI518 DI60 V DC+24 V DCX2 & X310 +24V11 DGND12 DCOM13 DI114 DI215 DI316 DI417 DI518 DI6Note: DI6 is not supported in the NPN configuration.WARNING!Do not connect the +24 V AC cable to the control board ground when the controlboard is powered using an external 24 V AC supply.￭ Connection for obtaining 0…10 V from analog output 2 (AO2)To obtain 0…10 V from analog output AO2, connect a 500 ohm resistor (or two 1 kohmresistors in parallel) between analog output AO2 and analog common ground AGND.Examples are shown in the figure below.X18 AO2 Analog output 2. Default output 0…20 mA.9 AGND Analog common ground. Internally connected to chassisthrough a 2 Mohm resistor.500 ohmX18 AO2 Analog output 2. Default output 0…20 mA.9 AGND Analog common ground. Internally connected to chassisthrough a 2 Mohm resistor.1 kohm 1 kohm0…10 V0…10 VControl unit 77
