4 Data formats of telegram - / data blocks, which are transmitted via Profibus 4.1 Byte areas DFUE read und DFUE write Please attend: The beginning of the respective byte area has to be programmed as long aligned. That means that the respective byte area has to begin with a byte number, which is divisible by 4.
4.1.1 Result telegrams via DFUE write The transmission of result telegrams via DFUE WRITE takes place in 2 different ways. Without the extended IP-entry AUTO_PBSTV the selected telegram (tele2 or tele6) will be sent with the positive face of the entry DAT SEND. With the extended entry AUTO_PBSTV Telegram 2 will be send automatically after every fastening.
4.2 Data format of the telegrams, which are transmitted via Profibus 4.2.1 Telegram 1
Byte
transmission of work piece identification
Telegram No. 001 Format Content Signification
Bit 0 Bit 1
Fastener 2 accept identification
Bit 2
Fastener 3 accept identification
Bit 3
Fastener 4 accept identification
Bit 4
Fastener 5 accept identification
Bit 5
Fastener 6 accept identification
Bit 6
Fastener 7 accept identification
Bit 7
Fastener 8 accept identification
Bit 0
Fastener 9 accept identification
Bit 1
Fastener 10 accept identification
Bit 2
Fastener 11 accept identification
Bit 3
Fastener 12 accept identification
Bit 4
Fastener 13 accept identification
Bit 5
Fastener 14 accept identification
Bit 6
Fastener 15 accept identification
Binary
0x01
1
Binary
0x0C
3
m-Pro-400
Telegram number Number N of (ASCII-) characters of the work piece identification Fastener 1 accept identification
0
2
PLC
Fastener 16 accept identification
Bit 7 4
ASCII
0x41
5
ASCII
0x42
...
....
n+3
0x38
Work piece identification (maximal 39 characters)
The length of the telegram is based on the quoted length in byte 1of the work piece identification. The telegram length amounts according N+4 bytes.
F168811-113en.doc
Software description
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