SMC Networks LECSB2-T Series User Manual

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17．Positioning mode (pushing operation)
Alarm No.:7F
Name:Pushing error
Alarm content
The current position has exceeded the pushing limit position during pushing operation.
During the pushing operation, the current position is pushed back from the pushing start
position.
There is an error in the relationship between the positioning start position, pushing start
position, and pushing limit position
The starting method of the pushing operation is abnormal.
Display
Detail name
Cause
Check method
Check result
Action
7F.2
Push back error
(1)
It was pushed back
by the reaction force
from the object to be
pressed.
(Pushing torque is
too weak)
Check the value of
the pushing torque
in the point table
data for the
pushing operation.
There is a
problem with the
set value of the
pushing torque.
Set the pushing torque
correctly.
There is no
problem with the
set value of
pushing torque.
Check (2).
(2)
The setting of the
pushig start
position is incorrect.
Check the value of
the position data of
the point table data
immediately before
the point table for
performing the
pushing operation.
There is a
problem with the
set value of the
pushing start
position.
Set the pushing start
position correctly.
7F.3
Pushing direction
error
(1)
The positioning start
position was within
the pushing range.
Check the current
position where the
start signal was
input.
The positioning
start position was
within the pushing
range.
Start the point table that
does not include the
pushing operation, and
move out of the pushing
range.
There is no
problem with the
positioning start
position.
Check (2).
(2)
The setting of the
pushing limit position
of the point table
data was incorrect.
Check the value of
the pushing limit
position in the point
table data for the
pushing operation.
There is a
problem with the
set value of the
pushing limit
position.
Set the pushing limit
position correctly.
There is no
problem with the
set value of the
pushing limit
position.
Check (3).
(3)
The setting of the
pushing start
position is incorrect.
Check the value of
the position data of
the point table data
immediately before
the point table for
performing the
pushing operation.
There is a
problem with the
set value of the
pushing start
position.
Set the pushing start
position correctly.
7F.4
Pushing
start error
(1)
The activated point
table was a pushing
operation.
Check the auxiliary
function of the
specified point
table data when
turning on ST1
(start signal).
The auxiliary
function of the
point table data
specified at the
timing of turning
on ST1 (start
signal) is "16" or
"18".
Set the pushing operation
following the positioning
operation using the
auxiliary function "1" or
"3" of the point table data.
The auxiliary
function of the
point table data
specified at the
timing of turning
on ST1 (start
signal) is "16",Not
"18".
Check (2).
(2)
A dwell is set
immediately before
the pushing
operation.
Check the dwell
time of the point
table data
immediately before
the point table for
performing the
pushing operation.
Dwell setting
value is other
than "0".
Set "0" to the dwell.

SMC Networks LECSB2-T Series Specifications

General

Brand	SMC Networks
Model	LECSB2-T Series
Category	DC Drives
Language	English