Omron NJ501-1300, User Manual

Page: 368 / 432

11 Troubleshooting
11-22
NJ-series CPU Unit Motion Control User’s Manual (W507)
Event name Cam Data Read Error Event code 14620000 hex
Meaning The cam data that was saved in non-volatile memory is missing.
Source Motion Control Function Module Source details MC Common Detection
timing At power ON, at
Controller reset,
or when down-
loading
Error attributes Level Partial fault Recovery Cycle the power
supply or reset
the Controller. Log category System
Effects User program Continues. Operation It will not be possible to perform axis control.
System-defined
variables Variable Data type Name
_MC_COM.PFaultLvl.Active BOOL MC Common Partial Fault Occur-
rence
Cause and
correction Assumed cause Correction Prevention
Power was interrupted during save
processing for cam data Download the cam data from the Sys-
mac Studio. Do not turn OFF the power supply
during save processing for the cam
data.
Non-volatile memory failure If the error occurs even after the
above correction is performed, non-
volatile memory has failed. After you
replace the CPU Unit, download all
settings including the Axis Settings
from the Sysmac Studio. None
Attached
information None
Precautions/
Remarks None
Event name Required Process Data Object Not Set Event code 34600000 hex
Meaning The object that is required for the axis type is not allocated to PDO.
Source Motion Control Function Module Source details MC Common Detection
timing At power ON, at
Controller reset,
or when down-
loading
Error attributes Level Partial fault Recovery Cycle the power
supply or reset
the Controller. Log category System
Effects User program Continues. Operation It will not be possible to perform axis control.
System-defined
variables Variable Data type Name
_MC_COM.PFaultLvl.Active BOOL MC Common Partial Fault Occur-
rence
Cause and
correction Assumed cause Correction Prevention
The required PDOs are not mapped
when the axis type is set to a servo
axis or encoder axis. Map the PDOs that are required for
the relevant axis type. Refer to
A-1-2
Servo Drive Settings for the required
PDOs.
Map the PDOs that are required for
the axis types that are used. Refer to
A-1-2 Servo Drive Settings for the
required PDOs.
Non-volatile memory failure If the error occurs even after the
above correction is performed, non-
volatile memory has failed. After you
replace the CPU Unit, download all
settings including the Axis Parameter
Settings from the Sysmac Studio. None
Attached
information None
Precautions/
Remarks None