Pilz PSENvip RL D P - Manual (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