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Pin Assignment Of The Rs-422 Interface; Led Operating Display; Ensuring Reliable Data Exchange - Siemens SIMATIC Ident System Manual

Identification rfid systems.
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5.5.1.3

Pin assignment of the RS-422 interface

Table 5- 18
Pin
5.5.1.4

LED operating display

The operational statuses of the reader are displayed by two LEDs. The LEDs can adopt the
colors white green, red, yellow or blue and the statuses off , on
Table 5- 19
5.5.1.5

Ensuring reliable data exchange

The "center point" of the transponder must be situated within the transmission window.
SIMATIC RF300
System Manual, 07/2016, C79000-G8976-C345-0x
Pin assignment
Pin
Device end
8-pin M12
1
2
3
4
5
6
7
8
Display elements
LED
Meaning
The reader is turned off.
The reader is turned on and is searching for transponders.
The reader is in the "Setup" mode, in the "Search for transponders" status and
has not yet received a "RESET" command and is not ready.
/
There is transponder in the antenna field.
The reader is in the "Setup" mode, in the status "Show quality", has not yet re-
ceived a "RESET" command and is not ready.
Depending on the signal strength, the LED flashes or is lit permanently.
The reader has received a "RESET" command.
There is transponder in the antenna field.
The reader is ready.
There is an error. The number of flashes provides information about the current
error.
You will find more information on error messages in the section "System diag-
nostics (Page 395)".
5.5 SIMATIC RF340R/RF350R - second generation
Assignment
+ 24 V
- Transmit
0 V
+ Transmit
+ Receive
- Receive
Unassigned
Earth (shield)
Readers
, flashing :
153

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