6.3.2
Commands
For a textual description of how the various commands work, refer to the section "Functions
of the USB/RS232 interface for Windows (Page 22)".
6.3.2.1
syscmd_reset
Max. reader response time: 100 ms
Table 6- 21
Byte
0
1
2
3 ... 4
5
Table 6- 22
Byte
0
1
2
3 ... 4
5
SIMATIC RF1000
Operating Instructions, 02/2020, C79000-G8976-C432-07
6.3 Programming via the RS232 interface (using the Freeport protocol)
Request telegram
Value
Description
0x0C
Without checksum
0x1C
With checksum
0x00
DevCode of the command set containing the command to be called.
0x03
CmdCode of the command to be called.
0x00
Parameter length (0 bytes)
0xC2
Optional checksum (when the value "0x1C" is set in byte 0)
Response telegram without errors
Value
Description
0x0C
Without checksum
0x1C
With checksum
0x00
DevCode of the command set containing the command to be called.
0x03
CmdCode of the command to be called.
0x00
Parameter length (0 bytes)
0xC2
Optional checksum (when the value "0x1C" is set in byte 0)
Programming
43