Programming
6.3 Programming via the RS232 interface (using the Freeport protocol)
SIMATIC RF1000
54
Operating Instructions, 02/2020, C79000-G8976-C432-07
6.3.2.11
Autoread_GetMessage
Max. reader response time: 100 ms
Table 6- 46 Request telegram
Byte
Value
Description
0
0x0C
Without checksum
0x1C
With checksum
1
0x05
DevCode of the command set containing the command to be called.
2
0x01
CmdCode of the command to be called.
3 ... 4
0x00
Parameter length (0 bytes)
5
0x4D
Optional checksum "BCC8" (when the value "0x1C" is set in byte 0)
Table 6- 47 Response telegram without errors
Byte
Value
Description
0
0x0C
Without checksum
0x1C
With checksum
1
0x05
DevCode of the command set containing the command to be called.
2
0x01
CmdCode of the command to be called.
3
0x07
Parameter length (7 bytes)
4
0x00
5
0x00
Message type
6
0x05
Message length (e.g. 0x05)
7 ... 11 0x11
Data from the user memory (e.g. 0x11)
12
0xXX
Optional checksum (when the value "0x1C" is set in byte 0)
Table 6- 48 Response telegram with errors
Byte
Value
Description
0
0x8C
Without checksum
0x9C
With checksum
1
0x05
DevCode of the command set containing the command to be called.
2
0x01
CmdCode of the command to be called.
3
0x01
Parameter length (1 byte)
4
0x00
5
0x01
Status
Possible status codes:
•
0x01: NO_MESSAGE_ERR
•
0x10: AR_DISABLED_ERR
6
0xDC
Optional checksum (when the value "0x9C" is set in byte 0)
Содержание SIMATIC RF1000 Series
Страница 14: ...Installation SIMATIC RF1000 14 Operating Instructions 02 2020 C79000 G8976 C432 07 ...
Страница 18: ...Connecting SIMATIC RF1000 18 Operating Instructions 02 2020 C79000 G8976 C432 07 ...
Страница 68: ...Technical specifications SIMATIC RF1000 68 Operating Instructions 02 2020 C79000 G8976 C432 07 ...
Страница 70: ...Dimension drawing SIMATIC RF1000 70 Operating Instructions 02 2020 C79000 G8976 C432 07 ...
Страница 76: ...Appendix A 2 Ordering data SIMATIC RF1000 76 Operating Instructions 02 2020 C79000 G8976 C432 07 ...