Mitsubishi Electric MELSEC-LD77MS2 User Manual page 679

Stop cause during speed control mode
The operation for stop cause during speed control mode is shown below.
Item
Axis stop [Y4 to Y7] turned ON.
LD77MS2 LD77MS4
" turned ON.
Axis stop"
Cd.180
Stop signal of "
External input signal operation
Cd.44
" turned ON.
device
All axis servo ON [Y1] turned OFF.
"
Servo OFF command
Cd.100
The current value reached the software stroke limit. An error (error code: 507, 508, 104, 105, or 101)
The position of the motor reached the hardware
stroke limit.
PLC READY [Y0] turned OFF.
The forced stop input to Simple Motion module.
The emergency stop input to servo amplifier.
The servo alarm occurred.
The servo amplifier's power supply turned OFF.
The motor decelerates to speed "0" according to
the setting value of "
LD77MS16
control mode
control mode when "Zero speed" of "
status
The servo OFF is not executed during the speed
control mode. The command status when the mode
is switched to the position control mode becomes
" turned ON.
valid.
occurs. The mode switches to the position control
mode at the current position, and the operation
immediately stops. (Deceleration processing is not
executed.)
The mode switches to the position control mode
when the servo OFF (Servo ON of "
status
amplifier is servo OFF, even if the mode is switched
to position control mode, the servomotor
immediately stops.
The motor immediately stops. (The mode is set to
the position control mode at the servo amplifier's
power supply ON again.)
12 - 23
Chapter 12 Expansion Control
Operation during speed control mode
Deceleration time at speed
Cd.142
". The mode switches to the position
" turns ON, and the operation stops.
" turns OFF) is executed. (While the servo
Servo
Md.108
Servo
Md.108