POSA

POSR

SPEED

ACCEL

OUTPUT

 

Operating Instructions

COMPAX-M / -S

 

 

PLC sequential step tracking

 

 

 

 

 

 

 

8.4.34 PLC sequential step tracking

 

 

Use the function "O5 toggles when position/speed reached" and a marker in the PLC to implement precise tracking of the COMPAX.

This also recognizes positioning processes which are completed again during the next PS cycle.

Implementation: V

Password

SPEED

SYNC

Mark reference

POSR

SPEED

POSR

OUTPUT

Cam controller

WAIT

GOTO

GOSUB

RETURN

END

REPEAT

IF I..

Comparison

WAIT Start

GOTO /

GOSUB EXT

IF Error/ Stop

Arithmetic

Position monitoring

Idle display

Speed monitoring

Engage /

disengage

brake / final stage

Variable voltage

P229

POSR

POSA

POSR

O5

 

 

Flag

 

 

PLC

 

 

Flag

PLC internal

 

PLC

 

position reached

 

O5

 

 

 

The PLC marker is toggled when a positioning command is transmitted. The "EXCLUSIVE-OR" operation of the PLC marker and output O5 can be processed as a PLC-internal "Position reached" message.

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Parker  Products COMPAX-M /-S (L) manual PLC sequential step tracking, Implementation