Omron NX701-17 Series User Manual page 211

Event name EtherCAT Message Error
Meaning An error occurred in a message communications with the slave.
Source EtherCAT Master Function Module
Error attributes Level
Effects User program
Indicators EtherCAT NET RUN
---
System-defined Variable
variables
_EC_MsgErr
Cause and Assumed cause
correction
Refer to the attached information to
check the error.
Attached Attached Information 1: Error Details
information 1st byte: 00 hex: Error message reception, 02 hex: Illegal or unsupported message discarded, 04 hex: Message with
illegal destination address discarded
2nd byte:
For Transmission:
00 hex: Error, 01 hex: VoE (AoE), 02 hex: EoE, 03 hex: CoE, 04 hex: FoE,
05 hex: SoE, 0F hex: VoE
For Reception:
80 hex: Error, 81 hex: VoE (AoE), 82 hex: EoE, 83 hex: CoE, 84 hex: FoE, 85 hex: SoE, 8F hex: VoE,
Attached information 2: Source node address. If the source is the master: 0
Attached Information 3: Transmission destination node address. If the destination is the master: 0
Attached information 4: Error service data. This data is valid only when byte 2 of attached information 1 is 00 or 80 hex.
Precautions/ None
Remarks
NJ/NX-series CPU Unit Built-in EtherCAT Port User's Manual (W505)
Source details
Observation Recovery
Continues. Operation
EtherCAT NET ERR
---
Data type
BOOL
Correction
Send messages only to slaves that
support the message protocol. Iden-
tify the error message with the error
details that are given in the attached
information, and correct the message.
9 Troubleshooting
Event code 842D0000 hex
Master Detection
timing
--- Log category
Slave:
An error occurred. Other operation is not affected.
EtherCAT LINK/ACT
---
Name
EtherCAT Message Error
Prevention
Use messages that match the slave
specifications. Also check to make
sure that messages are addressed to
the correct node.
During communi-
cations
System
9
9-41