Outline Of Stopping - Mitsubishi Electric A1SD75P1-S3 User Manual

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 the PLC READY signal is turned OFF (When "parameter error" or "watch
(4) When an error occurs.
(5) When control is intentionally stopped (Stop signal from PLC CPU turned ON, stop
The outline for the stopping process in these cases is shown below. (Excluding (1) for
normal stopping.)
Stop cause
Drive unit
Forced stop READY signal
OFF
Hardware stroke
Fatal stop limit upper/lower
(Stop group 1) limit error
occurrence
Software stroke
limit signal ON
Emergency
PLC READY
stop
signal OFF
(Stop group 2)
"Stop" input from
peripheral device
Axis error
detection (Error
Relatively safe
other than stop
stop
group 1 or 2)
(Stop group 3)
Error in test
mode
"Stop signal" ON
from external
source
Intentional stop
(Stop group 3) "Axis stop signal"
ON from PLC
CPU
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dog timer error" occurs in PLC CPU.)
from peripheral device, etc.)
Zero point return
Axis
control
operation
Stop
status after
Machine
axis
stopping
zero point
( Md.35 )
return
control
Each During
axis error
Each During
axis error
Each
axis
During
error
All
axes
Each During
axis error
When
Each stopped
axis (While
waiting)
1 - 16
Stop process
High-
Main Advanced
speed
positioning positioning
zero
control control
point
return
control
Immediate stop
Deceleration stop/sudden stop
(Select with Pr.38 )
Deceleration stop/sudden stop
(Select with Pr.39 )
Deceleration stop/sudden stop
(Select with Pr.40 )
MELSEC-A
Manual control
Manual
JOG
pulse
opera-
generator
tion
operation
Immediate
stop
Deceleration
stop
Deceleration
stop
Deceleration
stop