Struktury automatizace průmyslového podniku

Struktury automatizace průmyslového podniku Struktury automatizace průmyslového podniku

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12.01.2014 Views

509 -BOD 24vdc 30.9.2013 Čas PLC scanu src x 1 x 1 src x 2 x 2 t in src x m x m Program t prog t plcscan dst y 1 y 1 dst y 2 y 2 t out dst y n y n 7 Example: Rockwell (Allen-Bradley) NetLinx Programmabl e Device Support PC Desktop PC with excel EtherNet / IP Controller and Bridge Servo ControlNet HMI Linking Device Drive Bridge or Linking Device DeviceNet HM I Modular I/O Micro PLC Sensor Block I/O 4

30.9.2013 Lokální / Distribuované moduly Ale počet I/O bodů zůstává, energie se dodává mnoha malým zařízením 10 DeviceNet Network Example Prox switch and cable KwikLink cable Stack light Cable to open-style connector on network PLC scanner Power supply Termination resistor RightSight photo sensor Insulation displacement connector CompactBlock I/O module ArmorBlock maximum 4 I/O points Termination resistor Open-style connection for power supply 5

509 -BOD<br />

24vdc<br />

30.9.2013<br />

Čas PLC scanu<br />

src x 1 x 1<br />

src x 2 x 2<br />

t in<br />

src x m<br />

x m<br />

Program<br />

t prog<br />

t plcscan<br />

dst y 1 y 1<br />

dst y 2 y 2<br />

t out<br />

dst y n<br />

y n<br />

7<br />

Example: Rockwell (Allen-Bradley) NetLinx<br />

Programmabl<br />

e Device<br />

Support PC<br />

Desktop<br />

PC<br />

with excel<br />

EtherNet / IP<br />

Controller and Bridge<br />

Servo<br />

ControlNet<br />

HMI<br />

Linking Device<br />

Drive<br />

Bridge or Linking Device<br />

DeviceNet<br />

HM<br />

I<br />

Modular<br />

I/O<br />

Micro<br />

PLC<br />

Sensor<br />

Block I/O<br />

4

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