Omron NY532-5400 Troubleshooting Manual page 316

3 Error Descriptions and Corrections
Event name Instruction Execution Error with Undefined Home
Meaning High-speed homing or an interpolation instruction was executed when home was undefined.
PLC Function Module
Source
Error attri-
Level
butes
Effects User program
Variable
System-
_MC_AX[*].MFaultLvl.Active
defined
_MC_GRP[*].MFaultLvl.Active
variables
Assumed cause
High-speed homing was exe-
cuted when home was undefined.
An interpolation instruction was
executed for an axes group that
includes an axis with no defined
home.
Cause and One of the following robot instruc-
tions was executed for an axes
correction
group that includes a logical axis
with no defined home.
• MC_SetKinTransform
• MC_MoveTimeAbsolute
• MC_SyncLinearConveyor
• MC_SyncOut
• MC_GroupMon
• MC_RobotJog
Attached Information 1: Error Location
Attached Information 2: Error Location Details (Rung Number). For a program section, the rung number
from the start of the section is given. For ST, the line number is given.
Attached
Attached Information 3: Names of the Instruction and Instruction Instance Where the Error Occurred. If
information
there is more than one possible instruction, information is given on all of them. Nothing is given if the
instruction cannot be identified.
Attached Information 4: Expansion Error Code (ErrorIDEx)
• If a program is changed after an error occurs, the attached information that is displayed may not be cor-
rect.
Precautions/
Remarks
• If you execute the Set Position instruction after performing homing, home will again be undefined. You
must perform homing again to define home in this case.
3-240
Source details
Observation
Recovery
Continues.
Operation
Data type
BOOL
BOOL
Correction
Execute the high-speed homing
operation only after homing to
define home.
Perform homing to define home
for all axes in the axes group
before executing the interpola-
tion instruction.
Event code 5401 5466 hex
Instruction Detection
timing
---
Log category
The relevant instruction will end according to speci-
fications.
Name
Axis Minor Fault Occurrence
Axes Group Minor Fault Occur-
rence
Prevention
Execute the high-speed homing
instruction only after home is
defined by homing.
Perform homing to define home
for all axes in the axes group
before executing the interpola-
tion instruction.
NY-series Troubleshooting Manual (W564)
At instruction
execution
System