Mitsubishi Electric MELSEC-LD77MS2 User Manual page 584

[2] Changing to a new current value using the current value changing
Operation chart
The current value is changed by setting the new current value in the current value
changing buffer memory "
Positioning start No.
[LD77MS4 operation example]
Restrictions
(1) The error "Outside new current value range" (error code: 514) will occur if the
(2) The error "Software stroke limit +" (error code: 507) or "Software stroke limit -"
(3) The current value cannot be changed during stop commands and while the M
(4) The M code output function is made invalid.
POINTS
The current value can be changed using the current value changing start No. (No. 9003) if "0:
Positioning control is not executed" is set in "
OPR request flag is ON.
start No. (No. 9003)
In "current value changing" ("
Current feed value" is changed to the address set in "
", and turning ON the positioning start signal.
Positioning start signal
[Y10, Y11, Y12, Y13]
Md.20 Current feed value
designated value is outside the setting range when "degree" is set in "Unit
setting".
(error code: 508) will occur if the designated value is outside the software
stroke limit range.
code ON signal is ON.
Chapter 9 Major Positioning Control
Positioning start No." = 9003), "
Cd.3
New current value
Cd.9
ON
OFF
50000
Current value changes to the
positioning address designated by
the current value changing buffer memory.
The above chart shows an example
when the positioning address is "0".
(Note): Refer to Section 3.3 for input/output signal of LD77MS16.
Pr.55 Operation setting for incompletion of OPR" and
9 - 124
New current value".
Cd.9
", setting "9003" in the "
0
Md.20
Cd.3