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The following diagrams illustrate various connection possibilities.
N N ote
M M inimum t t ime between changes
Note that changes on the DI/DQ interface that are not applied for at least 1.5 seconds are
not detected by the reader.
Voltage infeed from internal source (no electrical isolation)
Figure 5-16
Circuit example 1: Digital inputs
Alternative connection possibilities:
SIMATIC RF600
System Manual, 06/2019, J31069-D0171-U001-A22-7618
Pin 2 (VCC) to Pin 9 DI Common
Pin 1 GND to busbar inputs
Readers
5.4 SIMATIC RF650R
149
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