4 fieldbus modules, 1 basics, 1 input data (to the pnozmulti 2) – Pilz PNOZ m B0 User Manual
Page 13: Section 4, Fieldbus modules, Basics, Input data (to the pnozmulti 2), Field, Bus modules, 4fieldbus modules
Fieldbus Modules
Operating Manual PNOZmulti 2 Communication Interfaces
1002971EN02
13
4
Fieldbus Modules
4.1
Basics
The input and output range is each reserved an area of 32 Bytes for communication via
fieldbuses; this is updated approx. every 15 ms. The Master (PC, PLC) can send 32 Bytes
to the PNOZmulti 2 and receive 32 Bytes from the PNOZmulti 2. The Master can process
the information in bytes, words or in double words.
4.1.1
Input data (to the PNOZmulti 2)
Double Word
Word
Byte
Content
0
0
0
State of virtual inputs on the PNOZmulti 2
fieldbus module.
The inputs are defined in the PNOZmulti
Configurator. Each input that is used is
given a number there, e.g. i0, i5...
The state of input i0 is stored in bit 0 of
byte 0; the state of input i5 is stored in bit 5
of byte 0 etc.
1
1
2
3
1
2
4
5
3
6
7
2
4
8
9
5
10
11
3
6
12
13
7
14
15
4
8
16
Reserved
17
Table number
9
18
Segment number
19
Payload Byte 0
5
10
20
Payload Byte 1
21
Payload Byte 2
11
22
Payload Byte 3
23
Payload Byte 4
6
12
24
Payload Byte 5
25
Payload Byte 6
13
26
Payload Byte 7
27
Payload Byte 8