7.3 Program Table Operation
7.3.7 Program Table Operation Examples
7-31
7
Operation with Digital I/O
Pausing Program Table Operation
This example shows how to turn OFF the /START-STOP signal to temporarily stop program
table operation and then turn ON the /START-STOP signal to execute the remainder of the
step.
Execution is temporarily stopped and then restarted during execution of program step 4.
The program table for this positioning is shown below.
•
Operating Procedure
Turn ON the /MODE 0/1 signal to change to mode 0.
Set the /SEL0 to /SEL4 signals to 4 (i.e., turn ON /SEL2) to specify program step 4.
Turn ON the /START-STOP signal to start program table operation.
The /COIN signal turns OFF and the /POUT4 signal turns ON.
Turn OFF the /START-STOP signal to stop program table operation.
The Servomotor decelerates to a stop and the /COIN signal turns ON.
Turn ON the /START-STOP signal to restart program table operation.
The remaining travel distance will be executed. The /SEL0 to /SEL4 signals are not latched
at this time.
When positioning is completed to the target position, the /COIN signal turns ON.
•
Operation Pattern and Related Signal Timing
*
Do not change /SEL0 to /SEL7 for 4 ms after turning ON the /START-STOP signal.
PGM-
STEP
POS
SPD
RDST
RSPD
ACC
DEC
POUT
EVENT
LOOP
NEXT
0
I+100000
15000
–
1000
400000
200000
NNNNA
IT1000
1
END
1
A+100000
15000
–
1000
:
:
NNNAN
IT2000
1
END
2
I+300000
15000
–
1000
:
:
NNANN
IT3000
1
END
3
I+100000
15000
–
1000
:
:
NANNN
IT2000
1
END
4
I+200000
30000
–
1000
200000
200000
ANNNN
IT2000
1
END
/MODE 0/1
/
S
TART-
S
TOP
*
/COIN
/
S
EL0 to
/
S
EL4
*
4
/POUT0 to
/POUT4
16
Operation
Pattern
Mode 0 (Program Table Operation)
1 m
s
min.
1 m
s
min.
S
peed
Time
S
tep 4
S
tep 4