Readers
5.7 RF680R reader
Voltage infeed from internal source (no electrical isolation)
Figure 5-41
Circuit example 1: Digital inputs
Alternative connection possibilities:
● Pin 2 (VCC) to pin 9 DI common
● Pin 1 GND to busbar inputs
202
System Manual, xx/2014, J31069-D0171-U001-A15-7618
SIMATIC RF600