Siemens SIMATIC Ident Function Manual page 83

Command table of the RF170C for normal addressing (FB 45 / FC 45 / FB 55 / FC 55)
Assignment is made in the UDT 20 by means of the "command" variable.
You will find a list and description of the commands in the section "Command parameters
(Page 30)".
Table A- 2
Number of buffers for intermediate
storage of commands and results
Diagnostics using LEDs
The figure below shows the layout of the LED display of the RF170C connection module:
Figure A-2
Table A- 3
ACT_1, ACT_2
ERR_1, ERR_2
PRE_1, PRE_2 *
RxD_1, RxD_2
* In multitag operation, this LED uses a flashing interval to indicate the number of data carriers
currently within the range of the reader.
FB 45 for MOBY U, MOBY D, RF200, RF300
Function Manual, 07/2012, J31069-D0166-U001-A4-7618
Number of buffers for intermediate storage
LED display on the RF170C communication module
Status and error LEDs for RF170C
LEDs
SF Group error
The corresponding reader is active in processing a user command.
A flashing pattern indicates the last error to occur (see section "Error messages
(Page 47)").
Indicates the presence of a transponder.
Indicates live communication with the reader. May also indicate malfunctions on
the reader.
No. of buffers per channel Maximum amount of data for
150
Meaning
Brief description of the hardware
A.1 RF170C
intermediate storage
34 950 bytes
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