Mitsubishi Electric MELSEC-LD77MS2 User Manual page 687

Speed during continuous operation to torque control mode
The speed during the continuous operation to torque control mode is controlled
with an absolute value of the value set in "
operation to torque control mode
absolute value of "
Cd.147
", "Speed limit" ("
mode
turns ON.
: b4
Servo status
Md.108
In addition, "
Speed limit value at continuous operation to torque control mode
Cd.147
limited with "
Speed limit value
Pr.8
limit value is set, a warning "Speed limit value over" (warning code: 501) occurs,
and the operation is controlled with the speed limit value.
POINT
The actual motor speed may not reach the command speed depending on the
machine load situation during the continuous operation to torque control mode.
Current feed value during continuous operation to torque control mode
"
Current feed value
Md.20
" are updated even in the continuous operation to torque control mode. If the
value
current feed value exceeds the software stroke limit, the error "Software stroke
limit +" (error code: 507) or "Software stroke limit -" (error code: 508) occurs and
the operation switches to the position control mode. Invalidate the software stroke
limit to execute one-way feed.
Cd.147
" as command speed. When the speed reaches the
Speed limit value at continuous operation to torque control
" (low-order buffer memory address): b4)
Servo status
Md.108
Buffer memory address (Low-order)
LD77MS2/LD77MS4
876+100n
". If the command speed exceeding the speed
", "
Machine feed value
Md.21
12 - 31
Chapter 12 Expansion Control
Speed limit value at continuous
LD77MS16
2476+100n
n: Axis No.-1
" and "
Real current
Md.101
" is