Omron NX1P2 series User Manual page 275

Event name NX Unit Initialization Error
Meaning Initializing an NX Unit failed.
Source NX Bus Function Module
Error attributes Level
Effects User program
System-defined Variable
variables
None
Cause and Assumed cause
correction
Initialization with the Unit configura-
tion information registered in the CPU
Unit failed.
An NX Bus Communications Error
has occurred.
The Channel Enable/Disable Setting
for all channels of the Analog Unit are
set to Disable.
Initialization of an NX Unit failed.
Attached Attached information 1: Unit number of the NX Unit where the error occurred
information
Attached information 2: System information
Precautions/ None
Remarks
Event name NX Unit Startup Error
Meaning Starting an NX Unit failed.
Source NX Bus Function Module
Error attributes Level
Effects User program
System-defined Variable
variables
None
Cause and Assumed cause
correction
A startup error occurred in an NX
Unit.
Attached Attached information 1: Mounting position of the NX Unit where the error occurred
information
Attached information 2: System information
Precautions/ None
Remarks
NX-series NX1P2 CPU Unit Hardware User's Manual (W578)
Source details
Minor fault Recovery
Continues. Operation
Data type
---
Correction
Connect the Sysmac Studio and
reconfigure the Unit configuration
information in the CPU Unit.
Correct the NX Bus Communications
Error.
Set the Channel Enable/Disable Set-
ting to Enable for at least one chan-
nel.
Cycle the power supply to the rele-
vant NX Unit. If this error persists,
replace the NX Unit.
Source details
Minor fault Recovery
Continues. Operation
Data type
---
Correction
Cycle the power supply to the rele-
vant NX Unit. If this error persists,
replace the NX Unit.
6 Troubleshooting
Event code 85520000 hex
Master Detection
timing
Error reset Log category
For NX Units with this error, I/O communications will not
operate, but message communications can be performed.
Name
---
Prevention
Download the Unit configuration infor-
mation to the CPU Unit and the NX
Unit.
Take preventive measures against
the NX Bus Communications Error.
For an Analog Unit, set the Channel
Enable/Disable Setting to Enable for
at least one channel.
For an Analog Unit, set the Channel
Enable/Disable Setting to Enable for
at least one channel.
Event code 85530000 hex
Master Detection
timing
Cycle the power Log category
supply to the
CPU Unit or reset
the Controller.
For NX Units with this error, I/O communications will not
operate and message communications cannot be per-
formed.
Name
---
Prevention
None
At CPU Unit
power ON, at
Controller reset,
at NX bus restart,
or at error reset
System
6
At CPU Unit
power ON, at
Controller reset,
at NX bus restart,
or at error reset
System
6 - 57