Event name
NX Message Communications Error
Event code
80220000 hex
Meaning
An error was detected in message communications for an NX Unit and the message frame was discard-
ed.
Source
Depends on where the Sysmac
Studio is connected and the sys-
tem configuration.
Source details
NX Unit
Detection tim-
ing
During NX
message com-
munications
Error attrib-
utes
Level
Observation
Recovery
---
Log category
System
Effects
User program
Continues.
Operation
Not affected.
System-de-
fined varia-
bles
Variable
Data type
Name
None
None
None
Cause and
correction
Assumed cause
Correction
Prevention
The message communications
load is high.
Reduce the number of times that
instructions are used to send NX
messages.
Refer to the appendix of the
NJ/NX-series Instructions
Reference Manual (Cat. No.
W502)
for information on the in-
structions that send messages.
Reduce the number of times that
instructions are used to send NX
messages.
The communications cable is dis-
connected or broken. This cause
does not apply if attached infor-
mation 2 is 0 (NX bus).
Connect the communications ca-
ble securely
Connect the communications ca-
ble securely.
Message communications were
cut off as the result of executing
a synchronization or restoration
operation on the Sysmac Studio
or as the result of disconnecting
an EtherCAT slave.
---
---
Attached in-
formation
Attached infor-
mation 1:
System information
Attached infor-
mation 2:
Type of communications where error occurred
0: NX bus
1: EtherCAT
2: Serial communications (USB)
65535: Internal Unit communications (routing)
Precautions/
Remarks
None
12 Troubleshooting
12 - 66
NX-series Safety Control Unit User's Manual (Z930)
Summary of Contents for NX-SIH400
Page 4: ...Introduction 2 NX series Safety Control Unit User s Manual Z930 ...
Page 46: ...Revision History 44 NX series Safety Control Unit User s Manual Z930 ...
Page 108: ...2 Specifications 2 42 NX series Safety Control Unit User s Manual Z930 ...
Page 132: ...3 Installation and Wiring 3 24 NX series Safety Control Unit User s Manual Z930 ...
Page 148: ...4 Safety Control Unit Operation 4 16 NX series Safety Control Unit User s Manual Z930 ...
Page 216: ...5 System Configuration and Setup 5 44 NX series Safety Control Unit User s Manual Z930 ...
Page 306: ...6 Programming 6 90 NX series Safety Control Unit User s Manual Z930 ...
Page 390: ...8 Calculating Safety Reaction Times 8 12 NX series Safety Control Unit User s Manual Z930 ...
Page 412: ...11 Safety Data Logging 11 10 NX series Safety Control Unit User s Manual Z930 ...
Page 504: ...12 Troubleshooting 12 92 NX series Safety Control Unit User s Manual Z930 ...
Page 554: ...l I O Map Settings Appendices A 42 NX series Safety Control Unit User s Manual Z930 ...
Page 623: ...I Index I 1 NX series Safety Control Unit User s Manual Z930 I ...
Page 625: ......