Simatic Rf600 - Siemens SIMATIC RF600 System Manual

Input (DI)
● The input is set up with electrical isolation via optocoupler.
● Level
– Low: 0 ... 7 V
– High: 15 ... 24 V
The following diagrams illustrate various connection possibilities.
Note
Minimum time 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 external source
Figure 5-7
Voltage infeed from external source
Figure 5-8

SIMATIC RF600

System Manual, 06/2019, J31069-D0171-U001-A22-7618
Circuit example 1: Digital input
Circuit example 2: Digital output
Readers
5.3 SIMATIC RF615R
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