Omron NY532-5400 Troubleshooting Manual page 445

Home Proximity/Homing Opposite Direction Limit
Event name
Input Detected
The home proximity input and the limit signal in the direction opposite to the homing direction were
Meaning
detected during a homing operation.
Motion Control Function Module
Source
Error attri-
Level
butes
Effects User program
System- Variable
defined
_MC_AX[*].MFaultLvl.Active
variables
Assumed cause
The wiring of the home proximity
signal or limit signal is incorrect.
The home proximity sensor or
limit sensor is installed in the
Cause and wrong location.
correction
The contact logic of the home
proximity signal or limit signal is
not correct.
The home proximity sensor or
limit sensor failed.
Attached None
information
Precautions/ None
Remarks
NY-series Troubleshooting Manual (W564)
Source details
Minor fault
Recovery
Continues.
Operation
Data type
BOOL
Correction
Correct the wiring of the home
proximity signal or limit signal.
Correct the installation location of
the home proximity sensor or limit
sensor so that they do not turn
ON at the same time.
Correct the contact logic
(N.C./N.O.) of the home proximity
sensor or limit sensor.
Replace the home proximity sen-
sor or limit sensor.
3 Error Descriptions and Corrections
74270000 hex
Event code
Axis Detection
timing
Error reset
Log category
The axis stops with the stop method for the homing
execution status.
Name
Axis Minor Fault Occurrence
Prevention
Check to see if any of the condi-
tions that are given as causes
exist in advance.
During instruc-
tion execution
System
3
3-369