Voltage infeed from internal source
Figure 5-23
Alternative connection possibilities:
● Pin 1 GND to pin 3 DO common
● Pin 2 (VCC) to busbar outputs
SIMATIC RF600
System Manual, 10/2016, J31069-D0171-U001-A19-7618
Circuit example 4: Digital outputs
Readers
5.4 RF685R reader
149