Pilz PSSu E S RS232-T Uživatelský manuál stáhnout pdf (Strana 17)

Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany

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

4-1

4.1 Module features

4 Function description

44000Function descriptionFunction description4-4.1Module features4100Module features4-

4.1.1 Function description

Function description4-][Funktionsbeschreibung BA Einleitung Ser

The module enables communication via a serial interface.

][Funktionsbeschreibung Module Supply

Module supply

 The module supply provides the module with voltage.

][Funktionsbeschreibung_Peri Ser

Periphery supply

 The periphery supply provides the serial interface with voltage.

][Funktionsbeschreibung Datenaustausch Ser

Signal processing

 In each cycle, a max. of 8 Bytes of data can be transferred in both di-

rections between control system and module. The data to be trans-

ferred is stored temporarily in a send and receive buffer.

 Two additional status bytes and control bytes are available in the

process image for data exchange between control system and mod-

ule.

 All the configuration data is stored in the head module and is assigned

to the module on restart. This way the configuration data is retained

even if you change the module.

][Funktionsdiagramm ST RS232 Ser

Schematic representation of signal processing with decentralised sys-

tem PSSu I/O:

][Funktionsdiagramm ST RS232 Ser 2

Schematic representation of signal processing with the PSSu PLC/

PSSu multi control system:

Ext. device

with serial

interface

RS232

Control

system

Electronic module

PSSu E S RS232(-T)

Head

module

Bus system/

Network

Module

bus

PSSu I/O

Ext. device

with serial

interface

RS232

Electronic module

PSSu E S RS232(-T)

Head

module

with

control

system

Module

bus

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 40 41

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