User Manual
Table Of Contents
- V670 Series
- Introduction
- Contents
- Structure of This Manual
- Chapter 1 Features and System Configuration
- Chapter 2 Specifications and Performance
- Chapter 3 Setting and Installation
- Chapter 4 Functions
- Chapter 5 Control From Host Device
- Chapter 6 How to Use Self-Execution Mode
- Chapter 7 How to Use Programming Console
- Chapter 8 From Startup to Run
- Chapter 9 Characteristic Data Depending on Operating Condition (Reference)
- Appendix
8-5 Troubleshooting
8-6
♦
System connection check flow
Start
Check
whether the connectors and cables are con-
nected correctly.
Connect them correctly.
Turn on the power supply.
Does RUN LED turn ON?
Check
whether the specified volt-
age is supplied.
Supply the specified voltage.
Does reset input turn ON?
Turn OFF reset input.
Does NORM/ERR (red) turn
ON?
Connect the programming console.
Does the display work?
Input the password.
Do the key switch and display
match?
Replace the controller with
another one.