Readers
5.5 SIMATIC RF250R
SIMATIC RF200
130
System Manual, 07/2017, J31069-D0227-U001-A9-7619
LED
Meaning
•
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
)").
5.5.5
Technical specifications of the RF250R reader
Table 5- 10 Technical specifications of the RF250R reader
6GT2821-5AC10
6GT2821-5AC40
Product type designation
SIMATIC RF250R
Radio frequencies
Operating frequency, rated value
13.56 MHz
Electrical data
Maximum range
35 mm
Maximum data transmission speed
reader ↔ transponder
ISO tags
•
Read
•
approx. 1500 bytes/s
•
Write
•
approx. 1500 bytes/s
Typical transmission time for user data per byte
•
for write access
•
0.6 or 1.2 ms
•
for read access
•
0.6 or 1.2 ms
Transmission speed
19.2, 57.6, 115.2 kBd
Read/write distances of the reader
see section "Field data (Page 39)"
MTBF (Mean Time Between Failures)
430 years
Interfaces
Electrical connector design
M8, 4-pin
Standard for interfaces for communication
•
RS-422
•
3964R protocol
•
RS-232
•
ASCII protocol