Mitsubishi L Series User Manual

119
CHAPTER 8 FUNCTIONS
8
8.16 Error Log Function
8.16 Error Log Function
Stores a history of errors and alarms that occurred in the A/D converter module to the buffer memory (Un\G1810 to
Un\G1969).
A maximum of 16 errors and alarms can be stored.
(1) Process of the error log function
The error code and the time of error occurrence are stored in the buffer memory address, starting from error
history No.1 (start address Un\G1810) and sequentially thereafter. Error occurrence time is stored as follows:
For error history No. 1
*1 Those are values when an error occurs at 10:35:40 on Tuesday, March 29th, 2011.
Item Storage contents
Storage
example
*1
First two digits of the year/
Last two digits of the year
Stored in BCD code.
2011
H
Month/Day
329
H
Hour/Minute
1035
H
Second
40
H
Day of the week
One of the following values is stored for each day of the week in
BCD code.
2
H
• Sunday: 0 • Monday: 1
• Tuesday: 2 • Wednesday: 3
• Thursday: 4 • Friday: 5
• Saturday: 6
Ex.
b15
to
b8 b7 b0
to
Error code
First two digits of the year
Last two digits of the year
Month
Day
Hour
Minute
Second
Day of the week
Un\G1810
Un\G1814
Un\G1813
Un\G1812
Un\G1811
Un\G1815
Un\G1819
System area
to

Mitsubishi L Series Specifications

General

Brand	Mitsubishi
Model	L Series
Category	Engine
Language	English