Siemens SIMATIC RF200 System Manual page 123

5.4.3 Pin assignment RF240R
Pin
5.4.4 LED operating display
The operational statuses of the reader are displayed by the LEDs. The LED can adopt the
colors green, red or yellow and the statuses off , on
Table 5- 7
SIMATIC RF200
System Manual, 07/2017, J31069-D0227-U001-A9-7619
Pin
Device end 8-
pin M12
1
2
3
4
5
6
7
8
LED operating display on the reader
LED Meaning
The reader is turned off.
Operating voltage present, reader not initialized or antenna switched off
Operating voltage present, reader initialized and antenna switched on
Operating mode "with presence": Transponder present
•
Operating mode "without presence": Transponder present and command
•
currently being executed
There is an error. The number of flashes provides information about the cur-
rent error. You can find more information on error messages in the section
"Error codes of the RF200 readers (Page 329)". The optical error display is
only reset if the corresponding reset parameter ("option_1 = 2") is set (see
product information "SIMATIC RF200 Command Set
(https://support.industry.siemens.com/cs/ww/en/view/44864850)").
Interface assignment
RS-422
+24 V
- Transmit
0 V
+ Transmit
+ Receive
- Receive
Unassigned
Ground (shield)
, flashing :
Readers
5.4 SIMATIC RF240R
RS-232
+24 V
RXD
0 V
TXD
Unassigned
Unassigned
Unassigned
Ground (shield)
123