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DDF51(X)0HDV-DN-SM Commissioning
Pin No. Function
Pin No. Function
1
RS485_Z
2
RS485_Y
3
GND (isolated)
4
not used
5
RS485_B
6
RS485_A
RS485
(Push-in spring connection for conductor cross section 20 – 26 AWG)
RS485 – Full duplex
RS485_A: RX+ (Non-inverting Receiver Input)
RS485_B: RX− (Inverting Receiver Input)
RS485_Y: TX+ (Non-inverting Driver Output)
RS485_Z: TX− (Inverting Driver Output)
RS485 – Half duplex
RS485_Y: TX+/RX+ (Non-inverting Driver Output and Non-inverting Receiver Input)
RS485_Z: TX−/RX− (Inverting Driver Output and Inverting Receiver Input)
1
2
3
4
5
6