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111
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 - V1.9
Page 1: ...Cat No W436 E1 09 CX Motion NCF Ver 1 9 SYSMAC CXONE AL_C V3 CXONE AL_D V3 OPERATION MANUAL...
Page 2: ......
Page 3: ...CXONE AL C V3 CXONE AL D V3 CX Motion NCF Ver 1 9 Operation Manual Revised September 2009...
Page 4: ...iv...
Page 6: ...vi...
Page 20: ...xx...
Page 24: ...xxiv Application Precautions 5...
Page 36: ...12 Connecting to PLC Section 2 2...
Page 40: ...16 Screen Name Section 3 1 Monitor Windows Axis Monitor Window Unit Monitor Window...
Page 66: ...42 Editing Servo Parameters Section 5 2...
Page 71: ...47 Print Section 6 5 Print Samples An example of printed Unit Parameters is shown below...
Page 92: ...68 Writing to Flash Memory Section 7 6...
Page 106: ...82 Axis Monitor Section 8 2...
Page 112: ...88 Test Run Section 9 1...
Page 138: ...114 Troubleshooting Section 11 3...
Page 142: ...118 Index...
Page 146: ...122 Revision History...