Omron NX701-17 Series User Manual page 202

9 Troubleshooting
Event name Process Data Transmission Error
Meaning Sending process data failed.
Source EtherCAT Master Function Module
Error attributes Level
Effects User program
Indicators EtherCAT NET RUN
---
System-defined Variable
variables
_EC_PDSendErr
Cause and Assumed cause
correction
It was not possible to send the Ether-
CAT frame during the EtherCAT com-
munications period.
The frame transmission jitter
exceeded the limit.
Attached Attached Information 1: Error Details (Frame generation was late for the transmission timing: 0000 hex, If the transmis-
information sion jitter exceeded the limit: 0001 hex
Attached Information 2: System information
Precautions/ None
Remarks
9-32
Source details
Minor fault Recovery
Continues. Operation
EtherCAT NET ERR
Flashes at 1-s intervals.
Data type
BOOL
Correction
Connect the Sysmac Studio, increase
the task period setting of the primary
periodic task or priority-5 periodic
task, and set and save the network
configuration information in the Ether-
CAT master.
NJ/NX-series CPU Unit Built-in EtherCAT Port User's Manual (W505)
Event code 84290000 hex
Master Detection
timing
Error reset Log category
When Fail-soft Operation Is Set to Fail-soft
Master:
Operation continues.
Slave:
The error occurs only with synced slaves.
When Fail-soft Operation Is Set to Stop
Master:
All slaves enter the Pre-operational state.
Slave:
Errors only occur in synced slaves.
EtherCAT LINK/ACT
---
Name
Process Data Transmission Error
Prevention
Set the task period of the primary
periodic task or priority-5 periodic task
to a value that provides sufficient pro-
cessing time. Use the Simulator to
check the necessary EtherCAT com-
munications period.
During communi-
cations
System