11-2 Error Causes And Remedies; 11-2-1 Preliminary Check Items - Omron NY532-1500 User Manual

11-2 Error Causes and Remedies

This section describes remedial actions to take when problems occur the first time you use the MC
Function Module or after starting operation.

11-2-1 Preliminary Check Items

If an error occurs, check the items below to investigate the problem.
Category
Installation conditions
Wiring
Changes
Accidents
NY-series Industrial Panel PC / Industrial Box PC Motion Control User's Manual (W559)
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.)?
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?
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)?
Was there a lightning strike nearby?
Was there a ground-fault accident or was the earth leakage breaker tripped?
Was there a power outage?
11 Troubleshooting
Item to check
11
11-11