Mitsubishi Electric Q173DSCPU - Page 407

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5 OPERATION CONTROL PROGRAMS
(2) Program which calculates the cam axis current feed value in the two-way cam
pattern operation.
[F10]
[G10]
[F20]
END
Cam (Two-way)
PX0 //Standby until PX0 turns ON
//Set No.5 (Two-way cam) to the Cam No.
#1000=K5
//Cam position calculation data set
D2200=K0 //Cam position calculation type=
Cam axis current feed valuecalculation
D2201=K0 //Unusable
D2202L=K1000000L//Cam stroke amount=1000000[pulse]
D2204L=K2000000L//Cam axis length per cycle=
2000000[pulse]
D2206L=K250000L //Cam reference position=
250000[pulse]
D2208L=K500000L //Cam axis current value per cycle=
500000[pulse]
D2210L=K0L //Cam axis current feed value=
0 (The setting is not required.)
Cam axis current value per cycle
500000[pulse]
Cam stroke amount
1000000[pulse]
Cam axis length per cycle
2000000[pulse]
Cam axis current
value feed value
1048576[pulse]
Cam reference
position
250000[pulse]
//Cam position calculation for cam No.0
(The result is stored in W1F00L.)
CAMPSCL #1000,D2200,W1F00L
(3) Program which calculates the cam axis current value per cycle in the feed
operation cam pattern
[F10]
[G10]
[F20]
Cam (Feed)
PX0 //Standby until PX0 turns ON
//Set No.253 (Feed cam) to the Cam No.
W1000=K256
//Cam position calculation data set
W0000=K1 //Cam position calculation type=
Cam axis current feed value calculation
W0001=K0 //Unusable
W0002L=K4194304L //Cam stroke amount=
4194304[pulse]
W0004L=K4194304L //Cam axis length per cycle=
4194304[pulse]
W0006L=K0L //Cam reference position=0[pulse]
W0008L=K1048576L //Cam axis current value per cycle
=1048576[pulse]
W000AL=K-2097152L//Cam axis current feed value=
-2097152[pulse]
Cam stroke amount
4194304[pulse]
Cam axis current value per cycle
3148728[pulse]
Cam axis current
value feed value
-2097152[pulse]
Cam reference
position
250000[pulse]
Cam axis length per cycle
4194304[pulse]
END
//Cam position calculation for cam No.0
(The result is stored in W1F00L.)
CAMPSCL W1000,W0000,#0L
Cam axis current value
per cycle when the
search starts
1048576[pulse]