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
 
 
7-5 Functions
7-17
7-5-8 Reading Latest Error Information
The controller can store a maximum of 30 errors occurred in the RUN mode after the power supply turns on. When the controller stores 
30 errors, if an error occurs, the oldest error is deleted from the controller memory and the new one is stored. When the power supply 
turns off or the system is reset, all the stored errors are erased.
•
No error occurs
• An errors occur
Correct Usage
If you want to keep the details of errors, neither turn off the power supply nor reset the system.
If any error does not occur, "NO ERROR" is dis-
played.
If any errors occur, the stored errors are read 
out in order of occurrence. The error informa-
tion is displayed in order of occurrence with the 
 /
 key(s).
As shown in this screen, the details of the latest 
error information are the error occurrence num-
ber, command code and error code. For the 
error code, refer to "5-10 Termination Code 
Error Code
Command Code
Error Occurrence Number










