Mitsubishi Electric Melsec Q Series Programming Manual page 127

3 MOTION DEDICATED PLC INSTRUCTION
[Operation]
Sequence program
DP.CHGA instruction
Start accept flag
(System area)
CPU dedicated transmission
(0.88ms cycle)
Current value change
Complete device (D1+0)
Status display device (D1+1)
at the completion
[Setting range]
Outline operation between CPUs at the DP.CHGA instruction execution by specifying
"Jn" as Axis No. is shown below.
0.88ms
(1) Setting of axis to execute the current value change
The axis to execute the current value change set as (S1) sets J + Axis No. in a
character sequence " ".
Q173DSCPU
Q173DCPU(-S1)
Q172DSCPU
Q172DCPU(-S1)
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 current value to change
(n2) usable range
-2147483648 to 2147483647
DP.CHGA execution
ON
Request data set
ON
Transfer Transfer
Response
data set
(S1) usable range
1 to 32
1 to 16
1 to 8
3 - 16
END END
Current value change processing
ON
ON : Abnormal completion only
1 scan