Troubleshooting - Omron WS02-NCTC1-E - 07-2001 Operation Manual

Troubleshooting

10-2 Troubleshooting
Troubleshooting the The communication error occurred Online Error Message
Error message: The communication
error occurred.
Is monitoring
possible?
No
Are the cables
connected between the
computer and the PC?
Yes
Is the power supply
to the PC turned ON?
Yes
Is the FinsGateway
SerialUnit service ON?
Yes
Were the I/O tables
created after installing
the NC Unit?
Yes
(Continued on next page)
108
The following flowcharts shows the error messages that may occur during CX-
Position operation, along with the causes and remedies for each.
Yes
Is data being
written to NC Unit from
ladder program?
Yes
Confirm that data is actually being written
to NC Unit from ladder program.
No
• Check that there are no miss-
ing cables or broken connec-
tions.
• Check that COM port number
at the computer is the same as
the FinsGateway port number.
No
Turn ON the PC's power supply.
No
Start FinsGateway, set the communications settings, and start the
FinsGateway SerialUnit service (SeeSECTION 6.)
Note: At FinsGateway startup, there must be no communications
running on OMRON Support Software (CX-Programmer, CX-
Protocol, CX-Motion, etc.) using CX-Server.
No
Create the I/O tables from either the CX-
Programmer or from a Programming Console.
No
Check for problems in the
written data.
Section 10-2