NT31C-ST143B-EV3 Omron, NT31C-ST143B-EV3 Datasheet - Page 254

• Manufacturer Part Number: NT31C-ST143B-EV3
• Description: 5.7,8-color,dis,stn,black,eng
• Manufacturer: Omron

Specifications of NT31C-ST143B-EV3

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

7-2-2
7-2-3
Responding to Displayed Error Messages
[Address Setting Error]
Addressing Error exists in the
Screen.
Correct address setting by the
Support Tool.
[Memory Table No. Error]
Memory table No. is out of limit.
Correct the table No. by the Sup-
port Tool.
[Programming Console Error]
Setting of Programming Console
Function is inadequate. It can be
caused by:
• This PLC does not support Pro-
• Protocol mismatch. Set the PLC
• “PROGRAMMING CONSOLE” is
[Programming Console Error]
Programming Console Function
does not RUN. It can be caused
by:
• Connecting cable is faulty.
• “PROGRAMMING CONSOLE” is
• Protocol mismatch between the
[Flash Memory Error]
Flash Memory I/O Error.
If this happens frequently, Flash
Memory may be broken.
Press Reset Switch to restart.
[Calendar Data Error]
Calendar Data is incorrect.
Set to the MAINTENANCE MODE
and set Calendar Data.
gramming Console Function.
to NT Link.
connected to PLC.
connected to PLC.
PT and PLC. Set the PLC to NT
Link.
Errors Occurring during Operation and Their Remedies
Errors Occurring on Screen Data Initialization and Transmission
Message
Message
The table below shows the errors that can occur during operation of the NT31/
NT31C and their remedies.
The table below shows the errors that can occur when the NT31/NT31C data
is initialized, and during data setting and transmission, and their remedies.
The host side allocated words and
bits set with the Support Tool are
incorrect.
The memory table number set
with the Support Tool is outside
the range for the number of mem-
ory tables set in the system mem-
ory.
The communications settings are
incorrect.
The PLC used does not support
the Programming Console func-
tion.
A Programming Console is con-
nected.
The connecting cable is defective. Check the cable connection and perform a con-
Malfunction due to external noise
A Programming Console is con-
nected.
The communications conditions at
the PLC have been changed in
accordance with the NT31/NT31C
Programming Console function.
There is a hardware fault, or the
flash memory (memory for storing
screen data) has reached the end
of its service life.
Hardware fault, or system pro-
gram error
Cause
Cause
Set correct words and bits after checking the area
used at the host side by referring to PLC Memory
Map in Appendix D of the Reference Manual or
the operation manual for the PLC being used.
Either increase the number of memory tables in
the System settings under PT Configuration at
the Support Tool, or set the memory table number
again within the established range.
Set the communications method/communica-
tions port as follows when using the Programming
Console function.
• With C-series PLCs:1:1 NT Link
• With CS/CJ-series PLCs:
Not all PLCs support the Programming Console
function. Check the model of the PLC you are
using. (6-12 Programming Console Function)
It is not possible to use a Programming Console
and the Programming Console function at the
same time. Disconnect the Programming Con-
sole.
ductivity test. If there is a fault, replace the cable.
Carry out grounding work in accordance with the
conditions by referring to 3-1-4 Grounding,
page 32.
It is not possible to use a Programming Console
and the Programming Console function at the
same time. Disconnect the Programming Con-
sole.
Set the communications conditions at the PLC to
match the conditions set in the System Menu.
If the same message is displayed even after
clearing the screen data or transmitting screen
data several times, contact your OMRON service
center.
Set the calendar clock again from the System
Menu. If the problem recurs, delete the program
in the System Installer mode, then re-install the
program. (6-5-2 Clearing/Installing the System
Program, page 151)
If this does not solve the problem, contact your
OMRON service center.
1:N NT Link (standard or high-speed)
Remedy
Remedy
Section 7-2
237