Mitsubishi Electric MELSEC-L Series, Руководство пользователя

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Chapter 12 Expansion Control
Stop cause during torque control mode
The operation for stop cause during torque control mode is shown below.
Item Operation during torque control mode
Axis stop [Y4 to Y7] turned ON.
LD77MS2 LD77MS4
The speed limit value commanded to servo amplifier is "0"
regardless of the setting value of "
Cd.146
Speed limit value at
torque control mode
". The mode switches to the position control
mode when "Zero speed" of "
Md.108
Servo status
" turns ON, and
the operation immediately stops. (Deceleration processing is not
executed.)
The value of command torque is not changed. It might take time
to reach the speed "0" depending on the current torque
command value.
"
Cd.180
Axis stop" turned ON.
LD77MS16
Stop signal of "
Cd.44
External input
signal operation device
" turned ON.
All axis servo ON [Y1] turned OFF.
The servo OFF is not executed during the torque control mode.
The command status when the mode is switched to the position
control mode becomes valid.
"
Cd.100
Servo OFF command
" turned
ON.
The current value reached the software
stroke limit.
An error (error code: 507, 508, 104, 105, or 101) occurs. The
mode switches to the position control mode at the current
position, and the operation immediately stops. (Deceleration
processing is not executed.)
The position of the motor reached the
hardware stroke limit.
PLC READY [Y0] turned OFF.
The forced stop input to Simple Motion
module.
The mode switches to the position control mode when the servo
OFF (Servo ON of "
Md.108
Servo status
" turns OFF) is executed.
(While the servo amplifier is servo OFF, even if the mode is
switched to position control mode, the servomotor immediately
stops. The emergency stop input to servo
amplifier.
The servo alarm occurred.
The servo amplifier's power supply
turned OFF.
The motor immediately stops. (The mode is set to the position
control mode at the servo amplifier's power supply ON again.)