Specifications

Position Decoding IP 240
Cyclic program FB 21
yes
no
yes
yes
yes
yes
no
no
FB 26
FB 25
FB 24
FB 23
FB 22
yes
no
Q ”RET INTPNT”
set?
Enable set and
start button
pressed?
I
”FORW” pressed?
no
I
”BACK” pressed?
Reset FW 14
Load forward speed
into FW 14
Load back speed into
FW 14
Delete Q ”ENABLED”
Set Q ”RET INTPNT”
Reset Q ”READY”
Set Q ”RUNNING”
Transfer zone limits
(from DB 10 to DB 12)
Parameterize track 8 to
turning point
Transfer track limits
(FB 170/FCT 4)
Process operation/
traverse program
I
”ON INTPNT”
pressed?
Read actual value (FB 170/FCT 5)
Read actual value (FB 170/FCT 1)
Invert sign and enter as zero offset
Enter zero point (FB 170/FCT 5)
Reset program status flag (FY 12)
Reset Q ”RET INTPNT”
Set Q ”ENABLED” and F ”DEFINED”
Reset Q ”FAULT”
Process check and
output program
Begin
End
Run
in progress?
7-38 EWA 4NEB 811 6120-02a