Pilz PNOZ m B0 - Manual (Page 39)

Communication modules
Operating Manual PNOZmulti 2 Communication Interfaces
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Byte Request Byte Response
0 0x05 0 0x05
1 0x15 1 0x15
2 0x00 2 0x00
3 0x07 3 0x14
4 0x2F 4 0xAF
5 0x00 5 0x00
6 0x00 6 0x00
7 0x00 7 0x00
8 Table No. 8 Table No.
9 Segment No. 9 Segment No.
10 BCC 10 Byte 0 of Table x,
Segment y
11 0x10 ... ...
22 Byte 12 of Table x,
Segment y
23 BCC
24 0x10
} Byte 8: Table number
Example: 0x15 for Table 21: Process data, right­hand expansion modules
} Byte 9: Segment number
Example: 0x00 for Segment 0, in Byte 4 state of outputs o0 ... o7 of the right­hand ex­
pansion modules
INFORMATION
If the requested segment is unavailable, the Segment No. is set to 255.
Example:
Request: Table No. 20 Segment No. 45
Response: Table No. 20 Segment No. 255
Byte 10 ... 22 = 0
5.7.6 Send input and output data (cf. fieldbus communication)
Request 0x5C
The communication partner uses this request to send input data to the PNOZmulti and re­
quest output data from the PNOZmulti (see section entitled "Fieldbus modules", under
"Basics", Basics [ 13] ).