Block library TeleControl ST7
5.7 Master copies
TIM 1531 IRC
244 Operating Instructions, 02/2018, C79000-G8976-C468-02
Send filter: Source object no.
DBW 24 Send_StartIndex INT Send filter: Start index no.
DBB 28 FC_RetVal BYTE Error information:
0 = No error
1 = DB TestCopyData too short
10 = Unknown mode
Internal management pointer
DBB 31 TestCopyStatus BYTE Status byte for TestCopy opera-
DBB 32 TestCopyCmdByte BYTE Command byte for TestCopy
DBB 33 TestCopyDelCount BYTE Loop counter for TestCopy delete
DBW 34 NextFreeCopyByte INT Address of the next free TestCop-
DBD 36 StartTimeSFC64 DINT SFC64 time at the start of the
DBB 41 TestCopyBuffer[1] BYTE Copy area, byte 1
DBB 43 TestCopyBuffer[3] BYTE Copy area, byte 3
Structure of a copied message block
A frame block can contain several frames. The frames are saved in the DB TestCopyData
according to the following rules:
1. The first entry indicates the time difference in milliseconds (7 decade BCD plus sign)
since the last selection of an operating mode > 0.
2. This is followed by a separation sign AAAA for sent messages, EEEE for received
messages.
3. Storage of the first message from the frame block.
4. Separation identifier AAAA, or EEEE:
5. Storage of the last frame from the message block.
6. Block end identifier FFFF.