Mitsubishi FX1N Series Programming Manual

FX Series Programmable Controllers Points Of Technique 10
10-33
10.19.6 Automatic Backlight OFF
Using this function a set time until the backlight is switched OFF can be set, or it can be forced
ON and OFF when necessary.
D
1+2 can be set in the following range;
0 (initial value) : 10 minutes
1 to 240 : 1 to 240 minutes
240 or more : 240 minutes
Negative value : Forced OFF
Points to note;
a)Once the backlight turns OFF, it will turn ON again when any key is pressed. This key will act
as a trigger, not an effective key. The contents displayed before the backlight OFF, will them
be shown.
b)Setting a Negative value in D
1+2 will force the backlight OFF, setting Mo+2 the backlight
can be forced ON.
10.19.7 Error display enable / disable
Users can specify the types of errors in the PLC to be displayed on the 5DM unit.
The following errors are unconditionally displayed when they occur;
PLC Hardware, parameter, grammatical and circuit errors.
While
Mo+3 is ON, the following errors are also displayed;
I/O configuration, parallel link and operation errors.
When any key is pressed, or when the error status is released the error display dissappears.
If two or more errors have occured, the priority is given to errors to be unconditionally
displayed. Additionally the error with the smallest ‘error number’ has overall priority.
Special D Control device Description
D8158
K
1
D1+2
Backlight OFF time
D8159
Ko
Mo+2 Disable automatic backlight OFF (Forced ON)
Special D Control device Description
D8159
Ko
Mo+3 Enable / Disable operation errors etc.

Mitsubishi FX1N Series Specifications

General

Brand	Mitsubishi
Model	FX1N Series
Category	Controller
Language	English