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3 MOTION DEDICATED PLC INSTRUCTION
[Operation]
Outline operation between CPUs at the DP.CHGT2 instruction execution is shown
below.
DP.CHGT2 instruction
ON
0.88ms
1 scan
Torque limit value individual
(Positive direction/negative
direction) change
DP.CHGT2 execution
Complete device (D1+0)
Sequence program
Status display device (D1+1)
at the completion
CPU dedicated transmission
(0.88ms cycle)
END END
ON
ON : Abnormal completion only
TransferTransfer
Response
data set
Request data set
Torque limit value individual (positive direction/
negativedierction) change processing
[Setting range]
(1) Setting of axis to execute the torque limit value change
The axis to execute the torque limit change set as (S1) sets J + axis No. in a
character sequence " ".
(S1) usable range
Q173DSCPU 1 to 32
Q172DSCPU 1 to 16
The number of axes which can set are only 1 axis.
Set "J" in a capital letter and use the axis No. set in the system setting as the axis
No. to start.
Refer to the "Q173D(S)CPU/Q172D(S)CPU Motion controller Programming
Manual (COMMON)" for system settings.
(2) Setting of the torque limit value to change
(n2), (n3) usable range Unit
1 to 10000 0.1[%]
When the positive or negative direction torque limit is not changed, the torque limit
value before change is continued for the set direction by setting "-1" in (n2) or (n3).