CQM1-CIF01 Omron, CQM1-CIF01 Datasheet - Page 138

• Manufacturer Part Number: CQM1-CIF01
• Description: PERIPHERAL CABLE FOR NEC COMP.
• Manufacturer: Omron

Specifications of CQM1-CIF01

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

Troubleshooting
11-2 Troubleshooting
Error message: The communication
error occurred.
(Continued on next page)
connected between the
to the PLC turned ON?
created after installing
Is the power supply
Were the I/O tables
computer and the
Are the cables
Is monitoring
the NC Unit?
possible?
PLC?
No
Yes
Yes
Yes
No
Yes
No
No
Confirm that data is actually being written to
Position Control Unit from ladder program.
Error message, “A Communication error occurred” may be displayed during
CX-Position operation. The following flowchart shows the causes and reme-
dies.
written to NC Unit from
Create the I/O tables from either the CX-
Programmer or from a Programming Console.
Turn ON the PLC’s power supply.
ladder program?
• Check that there are no missing
• Check the communications set-
Is data being
cables or broken connections.
tings of the CX-Server.
No
Yes
Check for problems in the
written data.
Section 11-2
117