![background image](http://html1.mh-extra.com/html/omron/r88d-1sn01h-ect/r88d-1sn01h-ect_user-manual_742796804.webp)
Appendices
A - 156
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User’s Manual (I586)
Event name
Communications Synchronization Error
Event code
88100000 hex
Meaning
Communications were not established consecutively because the synchronization with the EtherCAT Mas-
ter could not be achieved.
Source
EtherCAT Master Function Mod-
ule
Source details
Slave
Detection
timing
Continuously
Error
attributes
Level
Minor fault
Recovery
Error reset
(after resetting
slave errors)
Log category
System log
Effects
User program
Continues.
Operation
Power drive circuit is OFF
Indicators
EtherCAT NET RUN
EtherCAT NET ERR
EtherCAT LINK/ACT
---
---
---
System
-defined
variables
Variable
Data type
Name
None
None
None
Cause and
correction
Assumed cause
Correction
Prevention
The power supply to the host
controller was interrupted during
PDO communications
Reset the error in the host control-
ler. This event reports an error that
was detected when the power sup-
ply to the host controller was inter-
rupted. It does not indicate that an
error currently exists.
If you turn OFF the power supply
to the host controller, also turn
OFF the power supply to the Servo
Drive.
An EtherCAT communications
cable is disconnected, loose,
broken, or has a contact failure
Connect the EtherCAT communi-
cations cable securely. If the cable
is broken, replace it.
Connect the EtherCAT communi-
cations cable securely.
Noise
Take noise countermeasures if
excessive noise affects the Ether-
CAT communications cable.
Take noise countermeasures if
excessive noise affects the Ether-
CAT communications cable.
Attached
information
None
Precautions/
Remarks
AL status code: 0034 hex, Error No.: 8303 hex
Summary of Contents for R88D-1SN01H-ECT
Page 827: ......