Pin Assignment Rf250R; Display Elements Of The Rf250R Reader - Siemens SIMATIC Ident System Manual

5.4.3

Pin assignment RF250R

Pin
5.4.4

Display elements of the RF250R reader

Color
green
yellow
flashing red
1)
SIMATIC RF200
System Manual, 09/2013, J31069-D0227-U001-A8-7618
Pin
Device end 8-
pin M12
1
2
3
4
5
6
7
8
Meaning
flashing Operating voltage present, reader not initialized or antenna switched off
permanently Operating voltage present, reader initialized and antenna switched on
lit
Transponder present
1)
Error has occurred, the type of flashing corresponds to the error code in the
table in the section "Error codes". The optical error display is only reset if the
corresponding reset parameter ("option_1 = 2") is set (see Product
information "SIMATIC RF200 command set"
(http://support.automation.siemens.com/WW/view/en/44864850)).
Only in the "with presence" mode.
Interface assignment
RS-422
+24 V
- Transmit
0 V
+ Transmit
+ Receive
- Receive
Unassigned
Ground (shield)
Readers
5.4 SIMATIC RF250R
RS-232
+24 V
RXD
0 V
TXD
Unassigned
Unassigned
Unassigned
Ground (shield)
95