106
Troubleshooting
Section 11-3
11-3 Troubleshooting
Error Messages When
Connecting Online
and Their Remedies
When attempting to connect online in the CX-Motion-NCF Basic Window, the
following dialog box may be displayed. The following flowchart shows the
causes and remedies.
The error message, "Establishing
communications failed." was
displayed.
Is the cable between the
computer and PLC
connected correctly?
Is the connected PLC turned
ON?
Was the I/O table created after the
NC Unit had been mounted?
Is any of other Support Tools using
CX-Server (CX-Programmer, etc.)
communicating online?
Check PLC Communications Settings
again.
Yes
Yes
Yes
No
No
No
No
Yes
Turn ON the PLC.
Create I/O table using CX-Programmer or
Programming Console.
Check whether PLC model (including CPU Unit model)
and the network type setting match among all the
Support Tools that use CX-Server.
•
Check whether the cable is disconnected or whether
the cable is broken.
•
Check whether the COM port on the computer to
which the cable is connected and the
communications settings of CX-Server match with
each other.
Summary of Contents for CX-MOTION-NCF - V1.8
Page 2: ...CXONE AL C V3 CXONE AL D V3 CX Motion NCF Ver 1 8 Operation Manual Revised October 2008...
Page 3: ...iv...
Page 5: ...vi...
Page 21: ...xxii Application Precautions 5...
Page 33: ...12 Connecting to PLC Section 2 2...
Page 36: ...15 Screen Name Section 3 1 Edit Parameter Windows...
Page 37: ...16 Screen Name Section 3 1 Monitor Windows Axis Monitor Window Unit Monitor Window...
Page 63: ...42 Editing Servo Parameters Section 5 2...
Page 68: ...47 Print Section 6 5 Print Samples An example of printed Unit Parameters is shown below...
Page 89: ...68 Writing to Flash Memory Section 7 6...
Page 103: ...82 Axis Monitor Section 8 2...
Page 109: ...88 Test Run Section 9 1...
Page 133: ...112 Index...
Page 137: ...116 Revision History...