![background image](http://html1.mh-extra.com/html/omron/nj501-1300/nj501-1300_user-manual_742205399.webp)
11-53
11 Troubleshooting
NJ-series CPU Unit Motion Control User’s Manual (W507)
11-2 T
ro
u
b
lesh
oo
tin
g
11
11-2
-3 Error Ca
uses and R
emedies
This section describes remedial actions to take when problems occur the first time you use the MC
Function Module or after starting operation.
If an error occurs, check the items below to investigate the problem.
11-2-3 Error Causes and Remedies
Preliminary Check Items
Category
Item to check
Installation conditions
Is there dust in the ambient environment?
Are there conductive foreign matters (metal, carbon, etc.) in the ambient
environment that might enter the Controller?
Is the ambient temperature higher than the ambient operating temperature
in the specifications?
Is the ambient area humid (due to moisture in the air, use of water, etc.)?
Does the ambient air contain corrosive gases (acid, salt, sulfur, etc.)?
Are there sources of noise around the Controller (welders, inverters, etc.)?
Wiring
Are power supply lines wired in the same duct as the signal lines?
Is the Controller grounded properly?
Is there a noise filter in the power supply?
Changes
Was any extension work (welding work) done lately?
Was any power supply facility added lately?
Was the system (including its program) modified in any way (including addi-
tions)?
Accidents
Was there a lightning strike nearby?
Was there a ground-fault accident or was the earth leakage breaker tripped?
Was there a power outage?
Summary of Contents for NJ501-1300
Page 12: ...Sections in this Manual 10 NJ series CPU Unit Motion Control User s Manual W507...
Page 18: ...16 NJ series CPU Unit Motion Control User s Manual W507 CONTENTS...
Page 22: ...Read and Understand this Manual 20 NJ series CPU Unit Motion Control User s Manual W507...
Page 34: ...Revision History 32 NJ series CPU Unit Motion Control User s Manual W507...
Page 86: ...3 Configuring Axes and Axes Groups 3 28 NJ series CPU Unit Motion Control User s Manual W507...
Page 122: ...5 Motion Control Parameters 5 24 NJ series CPU Unit Motion Control User s Manual W507...
Page 158: ...6 Motion Control Programming 6 36 NJ series CPU Unit Motion Control User s Manual W507...
Page 166: ...7 Manual Operation 7 8 NJ series CPU Unit Motion Control User s Manual W507...
Page 182: ...8 Homing 8 16 NJ series CPU Unit Motion Control User s Manual W507...
Page 346: ...10 Sample Programming 10 92 NJ series CPU Unit Motion Control User s Manual W507...
Page 422: ...Appendices A 18 NJ series CPU Unit Motion Control User s Manual W507...
Page 423: ...Index 1 NJ series CPU Unit Motion Control User s Manual W507 I Index...
Page 430: ...Index 8 NJ series CPU Unit Motion Control User s Manual W507 Index...