Omron NY532-5400 Troubleshooting Manual page 682

Appendix
NX-series Communications Interface Units
The section provides a table of the errors (events) that can occur in the following Unit.
NX-CIF
The manual names are given below for the catalog numbers given in the Reference column of the
event tables.
Cat. No.
W540
Event code Event name
00200000 hex Non-volatile
Memory
Hardware
Error
10410000 hex Control
Parameter
Error in Mas-
ter
40200000 hex NX Unit Pro-
cessing Error
80200000 hex NX Unit I/O
Communica-
tions Error
80240000 hex NX Unit
Clock Not
Synchro-
nized Error
85400000 hex Data Dis-
carded Due
to Full Inter-
nal Buffer
A-36
NX-series Communications Interface Units User's Manual
Meaning Assumed cause
An error occurred in • Non-volatile memory failure
non-volatile memory.
An error occurred in • There is an error in the area of
the control parame- the non-volatile memory in the
ters that are saved in Communications Coupler Unit
the master. in which the Unit operation set-
tings for the NX Unit are saved.
• The power supply to the NX
Unit was turned OFF or Sys-
mac Studio communications
were disconnected while writing
the Unit operation settings was
in progress.
A fatal error • An error occurred in the soft-
occurred in an NX ware.
Unit.
An I/O communica- • An NX Unit is not mounted
tions error occurred properly.
between the Com-
• The power cable for the Unit
munications Cou-
power supply is disconnected.
pler Unit and the NX
Or, the wiring from the Unit
Unit.
power supply to the NX Units is
incorrect.
• The power cable for the Unit
power supply is broken.
• The voltage of the Unit power
supply is outside the specified
range. Or, the capacity of the
Unit power supply is insuffi-
cient.
• There is a hardware error in the
NX Unit.
An error occurred in • There is a hardware error in the
the clock informa- NX Unit.
tion between the
• There is a hardware error in the
EtherCAT Coupler
EtherCAT Coupler Unit.
Unit and the NX
Unit.
The internal buffer is • If the internal buffer for received
full. The input data is data is full, the Controller can-
discarded. not read the received data.
• If the internal buffer for trans-
mission data is full, the trans-
mission data was too large or
there are too many send
requests.
Manual name
Level
Maj Prt Min
S
S
S
S
S
S
NY-series Troubleshooting Manual (W564)
Reference
Obs Info
W540
W540
W540
W540
W540
U W540