Справочник Пользователя для Mitsubishi Electronics QD75P4
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MELSEC-Q
1 PRODUCT OUTLINE
1.2.3 Outline of stopping
Each control is stopped in the following cases.
(1) When each control is completed normally.
(2) When the drive unit READY signal is turned OFF.
(3) When a CPU module error occurs
(4) When the PLC READY signal is turned OFF.
(5) When an error occurs in the QD75.
(6) When control is intentionally stopped (Stop signal from CPU module turned ON,
(2) When the drive unit READY signal is turned OFF.
(3) When a CPU module error occurs
(4) When the PLC READY signal is turned OFF.
(5) When an error occurs in the QD75.
(6) When control is intentionally stopped (Stop signal from CPU module turned ON,
stop signal from an external device, etc.)
The outline for the stopping process in these cases is shown below. (Excluding (1) for
normal stopping.)
normal stopping.)
Stop cause
Stop
axis
M code
ON signal
after stop
Axis
operation
status
after
stopping
( Md.26 )
Stop process
OPR control
Major
positioning
control
positioning
control
High-level
positioning
control
positioning
control
Manual control
Machine
OPR
control
Fast
OPR
control
JOG/
Inching
operation
Inching
operation
Manual
pulse
generator
operation
pulse
generator
operation
Forced stop
Drive unit
READY
signal OFF
READY
signal OFF
Each
axis
axis
No
change
change
Error Immediate
stop
Deceleration
stop
stop
Fatal stop
(Stop group 1)
(Stop group 1)
Hardware
stroke limit
upper/lower
limit error
occurrence
stroke limit
upper/lower
limit error
occurrence
Each
axis
axis
No
change
change
Error
Deceleration stop/sudden stop
(Select with " Pr.37 Stop group 1 sudden
stop selection")
(Select with " Pr.37 Stop group 1 sudden
stop selection")
Deceleration
stop
stop
Emergency
stop
(Stop group 2)
stop
(Stop group 2)
CPU module
error
occurrence
error
occurrence
All
axes
axes
No
change
change
Error
Deceleration stop/sudden stop
(Select with " Pr.38 Stop group 2 sudden
stop selection")
(Select with " Pr.38 Stop group 2 sudden
stop selection")
Deceleration
stop
stop
PLC READY
signal OFF
signal OFF
Turns
OFF
OFF
Error in test
mode
mode
No
change
change
Relatively safe
stop
(Stop group 3)
stop
(Stop group 3)
Axis error
detection
(Error other
than stop
group 1 or 2)
detection
(Error other
than stop
group 1 or 2)
1
Each
axis
axis
No
change
change
Error
Deceleration stop/sudden stop
(Select with " Pr.39 Stop group 3 sudden
stop selection")
(Select with " Pr.39 Stop group 3 sudden
stop selection")
Deceleration
stop
stop
Intentional stop
(Stop group 3)
(Stop group 3)
"Stop signal"
ON from
external
source
ON from
external
source
Each
axis
axis
No
change
change
Stopped
(Standby)
(Standby)
"Axis stop
signal" ON
from CPU
module
"Stop signal"
input from
peripheral
device 2
signal" ON
from CPU
module
"Stop signal"
input from
peripheral
device 2