Pilz PNOZ mmc1p ETH User Manual download pdf (Page 11)

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Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: [email protected]

3-1

3.1 Overview

3 Modbus/TCP - Data areas

33000Modbus/TCP - Data areasModbus/TCP - Data areas3-3.1Overview3100Overview3-ModbusTCP_Modbus/TCP-Datenbereiche-PNOZmulti

A modular safety system PNOZmulti supports the following Modbus/

TCP data areas:

Data area Modbus syntax Example

Coils (Bit)

0x00000 … 0x65535

[read/write]

0x[xxxxx] 0x00031

(virtual input i31)

Discrete Inputs (Bit)

1x00000 … 1x65535

[read only]

1x[xxxxx] 1x08193

(virtual output o1)

Input Register (Word/16 Bits)

3x00000 … 3x65535

[read only]

3x[xxxxx] 3x00002

(virtual inputs 32 ... 47)

Holding Register (Word/16 Bits)

4x00000 … 4x65535

[read/write]

4x[xxxxx] 4x00805

(project name, 1st character)

INFORMATION

Addressing for PNOZmulti systems starts at “0”. On devices

from other manufacturers, addressing can start at “1”.

Please refer to the operating manual provided by the relevant

manufacturer.

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 46 47

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Pilz PNOZ mmc1p ETH User Manual Page 11