4 assignment of data areas, 1 virtual inputs, Assignment of data areas – Pilz PNOZ mm0p 24VDC User Manual

Page 97

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Modbus/TCP

Operating Manual PNOZmulti communication interfaces
1001154-EN-13

97

Information
There may be some restrictions in data length, depending on the device that
is used. Please refer to the information stated in the operating manual of the
device you are using.

Assignment of data areas

Data can be accessed via various Modbus/TCP data areas.
The tables below show the relationship between Modbus/TCP data areas and the content
of the data areas.

Virtual inputs
The table below describes the Modbus/TCP data areas that contain the current state of the
virtual inputs on the PNOZmulti. These are the virtual inputs that can be set by the user.
Relevant areas for the data are defined in each Modbus/TCP data area (Coils (0x), Discrete
Inputs (1x), Input Register (3x), Holding Register (4x)). Read/write access will depend on
the Modbus/TCP data area.

Register
(3x, 4x)

Coil/
Descrete Input
(0x, 1x)

Content

High Byte

Low Byte

0

15... 0

State of the inputs
0...15

i15…i8

i7…i0

1

31... 6

State of the inputs
16...31

i31…i24

i23…i16

2

47...32

State of the inputs
32...47

i47…i40

i39…i32

3

63...48

State of the inputs
48...63

i63…i56

i55…i48

4

79... 64

State of the inputs
64...79

i79…i72

i71…i64

5

95...80

State of the inputs
80...95

i95…i88

i87…i80

6

111...96

State of the inputs
96...111

i111…i104

i103…i96

7

127...112

State of the inputs
112...127

i127…i120

i119…i112

6.4.4

6.4.4.1

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