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11 Troubleshooting
11-14
NJ-series CPU Unit Motion Control User’s Manual (W507)
74270000 hex
Home Prox-
imity/Homing
Opposite
Direction
Limit Input
Detected
The home proxim-
ity input and the
limit signal in the
direction opposite
to the homing direc-
tion were detected
during a homing
operation.
•
The wiring of the home proxim-
ity signal or limit signal is incor-
rect.
•
The home proximity sensor or
limit sensor is installed in the
wrong location.
•
The contact logic of the home
proximity signal or limit signal is
not correct.
•
The home proximity sensor or
limit sensor failed.
√
74280000 hex
Home Prox-
imity/Homing
Direction
Limit Input
Detected
The home proxim-
ity input and the
limit signal in the
homing direction
were detected at
the same time dur-
ing a homing opera-
tion.
•
The wiring of the home proxim-
ity signal or limit signal is incor-
rect.
•
The home proximity sensor or
limit sensor is installed in the
wrong location.
•
The contact logic of the home
proximity signal or limit signal is
not correct.
•
The home proximity sensor or
limit sensor failed.
√
74290000 hex
Home
Input/Hom-
ing Opposite
Direction
Limit Input
Detected
The home input and
the limit signal in
the direction oppo-
site to the homing
direction were
detected at the
same time during a
homing operation.
•
The wiring of the home input
signal or limit signal is incorrect.
•
The home input sensor or limit
sensor is installed in the wrong
location.
•
The contact logic of the home
input signal or limit signal is not
correct.
•
The home input signal output
device or limit sensor failed.
√
742A0000 hex
Home
Input/Hom-
ing Direction
Limit Input
Detected
The home input and
the limit signal in
the homing direc-
tion were detected
at the same time
during a homing
operation.
•
The wiring of the home input
signal or limit signal is incorrect.
•
The home input sensor or limit
sensor is installed in the wrong
location.
•
The contact logic of the home
input signal or limit signal is not
correct.
•
The home input signal output
device or limit sensor failed.
√
742B0000 hex
Invalid Home
Input Mask
Distance
The setting of the
home input mask
distance is not suit-
able for the
MC_Home instruc-
tion.
•
The set value of the home input
mask distance when the oper-
ating mode of the MC_Home
instruction is set to
Proximity
Reverse Turn/Home Input Mask
Distance
is insufficient to decel-
erate from the homing velocity
to the homing approach veloc-
ity.
√
742C0000 hex
No Home
Input
There was no home
signal input during
the homing opera-
tion. Or, a limit sig-
nal was detected
before there was a
home input.
•
There was no home signal input
during the homing operation.
•
A limit signal was detected
before there was a home input.
√
742D0000 hex
No Home
Proximity
Input
There was no home
proximity signal
input during the
homing operation.
•
There was no home proximity
signal input during the homing
operation when a home proxim-
ity input signal was specified.
√
Event code
Event name
Meaning
Assumed cause
Level
Reference
Maj
Prt
Min
Obs
Info
Содержание NJ501-1300
Страница 12: ...Sections in this Manual 10 NJ series CPU Unit Motion Control User s Manual W507...
Страница 18: ...16 NJ series CPU Unit Motion Control User s Manual W507 CONTENTS...
Страница 22: ...Read and Understand this Manual 20 NJ series CPU Unit Motion Control User s Manual W507...
Страница 34: ...Revision History 32 NJ series CPU Unit Motion Control User s Manual W507...
Страница 44: ...1 Introduction to the Motion Control Function Module 1 10 NJ series CPU Unit Motion Control User s Manual W507...
Страница 58: ...2 Motion Control Configuration and Principles 2 14 NJ series CPU Unit Motion Control User s Manual W507...
Страница 86: ...3 Configuring Axes and Axes Groups 3 28 NJ series CPU Unit Motion Control User s Manual W507...
Страница 98: ...4 Checking Wiring from the Sysmac Studio 4 12 NJ series CPU Unit Motion Control User s Manual W507...
Страница 122: ...5 Motion Control Parameters 5 24 NJ series CPU Unit Motion Control User s Manual W507...
Страница 158: ...6 Motion Control Programming 6 36 NJ series CPU Unit Motion Control User s Manual W507...
Страница 166: ...7 Manual Operation 7 8 NJ series CPU Unit Motion Control User s Manual W507...
Страница 182: ...8 Homing 8 16 NJ series CPU Unit Motion Control User s Manual W507...
Страница 346: ...10 Sample Programming 10 92 NJ series CPU Unit Motion Control User s Manual W507...
Страница 422: ...Appendices A 18 NJ series CPU Unit Motion Control User s Manual W507...
Страница 423: ...Index 1 NJ series CPU Unit Motion Control User s Manual W507 I Index...
Страница 430: ...Index 8 NJ series CPU Unit Motion Control User s Manual W507 Index...