Programming
6.3 Programming via the RS232 interface
SIMATIC RF1000
Operating Instructions, 02/2019, C79000-G8976-C432-04
33
Table 6- 18 Response telegram without errors
Byte
Value
Description
0
0x0C
Without checksum
0x1C
With checksum
1
0x00
DevCode
2
0x03
CmdCode
3 ... 4
0x00
Parameter length (0 bytes)
5
0xXX
Optional checksum "BCC8" (when the value "0x1C" is set in byte 0)
6.3.2.2
syscmd_get_info
Max. reader response time: 50 ms
Table 6- 19 Request telegram
Byte
Value
Description
0
0x0C
Without checksum
0x1C
With checksum
1
0x00
DevCode
2
0x04
CmdCode
3 ... 4
0x00
Parameter length (0 bytes)
5
0xXX
Optional checksum "BCC8" (when the value "0x1C" is set in byte 0)
Table 6- 20 Response telegram without errors
Byte
Value
Description
0
0x0C
Without checksum
0x1C
With checksum
1
0x00
DevCode
2
0x04
CmdCode
3
0x29
Parameter length (e.g. 41 bytes)
4
0x00
5 ... 45 0x01 ... Firmware version of the reader, date of manufacture as ASCII value
Example:
1100 IDE Z 1.02.00 09/18/18 43025112
46
0xXX
Optional checksum "BCC8" (when the value "0x1C" is set in byte 0)