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Pin Assignment Of Rf340r Rs422 Interface; Display Elements Of The Rf340r Reader; Ensuring Reliable Data Exchange - Siemens SIMATIC RF300 System Manual

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5.3.3

Pin assignment of RF340R RS422 interface

Pin
5.3.4

Display elements of the RF340R reader

Color
Green
Yellow
Flashing red
1)
5.3.5

Ensuring reliable data exchange

The "center point" of the transponder must be situated within the transmission window.
SIMATIC RF300
System Manual, 01/2009, A5E01642529-03
Meaning
Flashing
Operating voltage present, reader not initialized or antenna switched off
Permanentl
Operating voltage present, reader initialized and antenna switched on
y on
Transponder present
1)
Error has occurred, the type of flashing corresponds to the error code in the
table in Section "Error codes". The optical error display is only reset if the
corresponding reset parameter ("option_1", see FC45 / FB45 documentation,
Section "Input parameters") is set.
Only in the "with presence" mode.
Pin
Assignment
Device end
8-pin M12
1
+ 24 V
2
- Transmit
3
0 V
4
+ Transmit
5
+ Receive
6
- Receive
7
Free
8
Earth (shield)
Readers
5.3 SIMATIC RF340R
105

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