Table of Contents
Advertisement
1.2.3 Outline of stopping
Stop cause
"Forced stop
input signal"
OFF from an
external
device
Servo
READY OFF
Forced stop
• Servo amplifier
power supply
OFF
• Servo alarm
• Forced stop
input to servo
amplifier
Hardware
stroke limit
Fatal stop
upper/lower
(Stop group 1)
limit error
occurrence
Error occurs
in PLC CPU
Emergency
PLC READY
stop
signal OFF
(Stop group 2)
Error in test
(Note-2)
mode
Each control is stopped in the following cases.
(1) When each control is completed normally
(2) When the servo READY signal is turned OFF
(3) When a PLC CPU error occurs
(4) When the PLC READY signal is turned OFF
(5) When an error occurs in the Simple Motion module
(6) When control is intentionally stopped (Stop signal from PLC CPU turned ON, etc.)
The outline for the stop process in above cases is shown below. (Excluding "(1) When
each control is completed normally" above.)
Refer to Section 12.1 "Speed-torque control" for the stop process during the speed
control mode, torque control mode and continuous operation to torque control mode.
Axis
operation
M code
status
Stop
ON signal
after
axis
after stop
stopping
(
Md.26
All
No
Servo
axes
change
OFF
Servo
amplifier
has not been
connected
Each
No
axis
change
Error
Servo
OFF
Each
No
Error
axis
change
No
change
Turns
All
Error
OFF
axes
No
change
OPR control
Major
Machine
Fast
positioning
OPR
OPR
control
control
control
)
Immediate stop
For the stop method of the servo amplifier, refer
to each servo amplifier instruction manual.
Deceleration stop/sudden stop
(Select with "
Stop group 1 sudden stop
Pr.37
".)
selection
Deceleration stop/sudden stop
(Select with "
Stop group 2 sudden stop
Pr.38
".)
selection
1 - 28
Chapter 1 Product Outline
Stop process
Manual control
High-level
JOG/
positioning
Inching
control
operation
Manual
pulse
generator
operation
Deceleration
stop
Deceleration
stop
Advertisement
Table of Contents
