Omron Programmable Terminals NT631, Operation Manuals

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613
Responding to Displayed Error Messages
Section 11-2
11-2-2 Errors Occurring during Operation and Their Remedies
The table below shows the errors that can occur during operation of the
NT631/NT631C and their remedies.
Message Cause Remedy
[Address Setting Error]
Addressing Error exists in the
Screen.
Correct address setting by the
Support Tool.
The host side allocated words
and bits set with the Support Tool
are incorrect. Set correct words and bits after checking the area
used at the host side by referring to APPENDIX L
“PC Memory Map” (page 675), and the manual for
the PC being used.
[Memory Table No. Error]
Memory table No. is out of limit.
Correct the table No. by the
Support Tool.
The memory table number set
with the Support Tool is outside
the range for the number of
memory tables set in the system
memory. 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.
[Programming Console Error]
Setting of Programming Console
Function is inadequate.
Confirm the PC model and
The communication settings are
incorrect. Set the communication method/communication
port as follows when using the programming
console function.
- With C series PLC : NT Link : 1 : 1
- With CS1 series PLC : NT Link : 1 : N
comm. protocol.
The PC used does not support
the programming console
function. Not all PCs support the programming console
function. Check the model of the PC you are
using. (6-12 “Programming Console Function”,
page 237)
[Programming Consol Error]
PROGRAMMING CONSOLE
function does not RUN.
The connecting cable is
defective. Check the cable connection and perform a
conductivity test. If there is a fault, replace the
cable.
function does not RUN.
It can be caused by:
S
faulty connecting cable.
S
Malfunction due to external noise Carry out grounding work in accordance with the
conditions by referring to 3-1-4 “Grounding”, page
40.
S
Protocol mismatch between
the PT and PC.
Set the PC to NT LINK 1:1.
A programming console is
connected. It is not possible to use a programming console
and the programming console function at the
same time. Disconnect the programming console.
The communication conditions at
the PC have been changed in
accordance with the
NT631/NT631C programming
console function. Set the communication conditions at the PC to
match the conditions set in the System Menu.