Pilz PSENvip RL D P Manuel d'utilisateur télécharger pdf (Page 135)

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10-5

10.1 Overview

10 System Connections

RisingFlagE1 : R_TRIG; // FUNCTION block rising edge for Signal E1

bComEnd : BOOL; // End of communication

bToolchangeFlag : BOOL; // Rising edge for start of the communication

bToolValidFlag : BOOL; // Rising edge for valid tool from PSENvip

bStartCom : BOOL; // Start communication

bToolValid : BOOL; // Tool from PSENvip is valid

uiToolTypePSENvip : SAFEUINT; // Tool type from PSENvip

END_VAR

// Communication between PSENvip and PSS4000

CAL RisingFlagE0(

clk := bStartToolChangeE0,

q => bToolchangeFlag

)

LD bToolchangeFlag

S bStartCom

// Waiting for the communication start

LDN bStartCom

ORN bStartToolChangeE0

JMPC RESTORE

// Acknowledge for the communication from PSS4000 to PSENvip

LD TRUE

ST bAcknowledgeToolChangeA0

CAL RisingFlagE1(

clk := bValidToolChangeE1,

q => bToolValidFlag

)

LD bToolValidFlag

S bToolValid

// Waiting for the tool valid signal from PSENvip

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Pilz PSENvip RL D P Manuel d'utilisateur Page 135