Simple process controls (e.g. a traffic signal) can be directly implemented using the write/read
device via three digital inputs and outputs with 24 V each.
Figure 5-21
Configuration overview of the RF660R reader
Note
Maximum cable length for the RS232 interface
For secure and error-free data transmission, a data transfer rate of 115.2 kbit/s applies:
maximum cable length 10 m.
SIMATIC RF600
System Manual, 06/2010, J31069-D0171-U001-A10-7618
Draft Version 02.06.2010
Readers
5.4 RF660R reader
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