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Omron CP1E Series User Manual

Omron CP1E Series
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6-1
CP1E CPU Unit Hardware User’s Manual(W479)
6
This section describes how to troubleshoot problems that may occur with a CP1E PLC.
6-1 Troubleshooting CPU Unit Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
6-1-1 Errors and Remedies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
6-1-2 Checking Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
6-1-3 Checking Detailed Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-3
6-1-4 Reading Error Log Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-3
6-1-5 Types of Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5
6-1-6 Error Processing Flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7
6-1-7 No Operation When Power Is Supplied . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7
6-1-8 Fatal Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-8
6-1-9 CPU Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-12
6-1-10 Non-fatal Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-13
6-1-11 Other Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-15
6-2 Troubleshooting Unit Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-16
6-2-1 Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-16
6-2-2 Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-17
6-2-3 CX-Programmer Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-18
Troubleshooting

Table of Contents

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Omron CP1E Series Specifications

General IconGeneral
Data Memory8K words
Pulse Output100 kHz for 2 axes
Communication PortsRS-232C, USB
MountingDIN rail mounting
Analog InputsOptional (via expansion units)
Analog OutputsOptional (via expansion units)
Expansion UnitsDigital I/O, Analog I/O, Temperature Sensor Units
Power Supply100 to 240 VAC or 24 VDC
CPU TypeVarious (E, N, and NA types)

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