Omron NY532-5400 Troubleshooting Manual page 676

Appendix
 Temperature Input Units
Event code Event name
00200000 hex Non-volatile
Memory
Hardware
Error
05100000 hex A/D Con-
verter Error
0511 0000 hex Cold Junction
Sensor Error
10410000 hex Control
Parameter
Error in Mas-
ter
40200000 hex NX Unit Pro-
cessing Error
65100000 hex Sensor Dis-
connected
Error
80200000 hex NX Unit I/O
Communica-
tions Error
80240000 hex NX Unit
Clock Not
Synchronized
Error
A-30
Meaning Assumed cause
An error occurred in • Non-volatile memory failure.
non-volatile mem-
ory.
An error occurred in • Noise
the A/D converter
• A/D converter failure
The temperature • There is a faulty connection to
cannot be con- the cold junction sensor.
verted because the
• The cold junction sensor failed.
cold junction sensor
is disconnected.
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 Communications Coupler Unit
in 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.
A disconnected • The temperature sensor is
temperature sen- damaged or the wires are bro-
sor was detected. ken.
• An unused channel is not dis-
abled.
An I/O communica- • The 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
Or, the wiring from the Unit
NX 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
NX Unit.
the clock informa-
• There is a hardware error in the
tion
EtherCAT Coupler Unit.
between the
EtherCAT Coupler
Unit and the NX
Unit.
Level
Maj Prt Min Obs Info
S W566 (W522)
S W566 (W522)
S U W566 (W522)
S W566 (W522)
S W566 (W522)
S U W566 (W522)
S W566 (W522)
S W566 (W522)
NY-series Troubleshooting Manual (W564)
Reference