RF660R reader
5.4 Configuration/integration
RF600
System Manual, 09/2005 Edition, J31069 D0171-U001-A0-7618,
5-11
•
Ethernet
•
RS 422 and
•
RS 232
The communication interfaces transfer the data to IT, ERP and SCM systems on SIMATIC
PLCs or PCs (also used for configuration and diagnostics).
Simple process controls (e.g. a traffic signal) can be directly implemented using the
read/write device via three digital inputs and outputs with 24 V each.
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Figure 5-3
Configuration overview of the RF660R reader
Note
Maximum cable lengths for the RS232 interface
The maximum cable lengths for reliable, fault-free data transfer are as follows:
•
Transfer rate 115.2 kbit/s: Maximum cable length: 10 m
•
Transfer rate 57,6 kbit/s: Maximum cable length: 20 m