Retentively Enabling/Disabling Scan Mode - Siemens SIMATIC Ident RF200 Operating Manual

Scan mode function extension for ASCII readers

3.1 Retentively enabling/disabling scan mode

3.1 Retentively enabling/disabling scan mode
You can enable scan mode by executing the "SYSTEM" command with the function identifier
"FKT = 0x08".
Command
SYSTEM
Enable scan mode (disable ASCII mode)
Scan mode is enabled using the "SYSTEM" command, as described below:
Table 3- 1
STX
0x02
The reader is in scan mode as soon as the command has been successfully acknowledged.
Disabling scan mode (enabling ASCII mode)
To disable scan mode, you must set the "Scan mode" parameter to the value "0x02" using
the "Change parameters" frame.
Table 3- 2
Command parameter
Byte 1
Command
0x01
Frame parameter
Byte 5
Operating
mode
0x00
If scan mode is disabled with this frame, only the scan mode parameter is evaluated; all
other parameters in this frame are ignored.
You will find more information on this subject as well as parameter descriptions
sections "Communication in scan mode (Page 26)" and ""Change parameters" frame
(Page 29)".
24
Value
0xAA
Structure of the "SYSTEM" command
Net data
Length Com- Status
mand
0x05 0xAA 0x00
Structure of the "Change parameters" frame (binary)
Byte 2 Byte 3
Status Count
0x00 0x15
Byte 6 Byte 7
Scan mode Para
0x02 ...
1)
Description
Retentively enable scan mode
FKT = 0x08
•
PARA = 0x01
•
FKT PARA
0x08 0x01
Frame parameter
Byte 1 Byte 2
Tag type Modulation
0x01 0x1E
... Byte 20
Para Para
... ...
1) 1)
Operating Manual, 11/2016, C79000-G8976-C329-04
{optional: ETX
LF}
Res.
0x00 0x0A 0x03
Byte 3 Byte 4
Subcarrier Data rate
0x00 0x00
Byte 21 BCC
Para
...
1)
in the
1)
ASCII protocol for RF200