Mitsubishi Electric MELDAS C6 Interface Manual page 163

B con-
Signal name
tact
—
DISPLAY INFORMATION
[Function]
This signal notifies which screen is currently being displayed by the controller.
[Operation]
The screen information changes in the following cases. Note that the information will not change
when a screen that has already been displayed is re-displayed.
(1) When a function select key is pressed.
(2) When a menu key is pressed.
(3) When a page key is pressed.
The relation of each key operated and the screen information is as follows.
File register
R17
bit F ~ 8
R17
bit 7 ~ 0
R16
bit F ~ 8
R16
bit 7 ~ 0
(Note) File registers R18 and 19 are invalid.
6. EXPLANATION OF INTERFACE SIGNALS
6.2 PLC Input Signals (Data Type: R***)
Signal
abbreviation
Operated key
MONITOR
TOOL•PARAM
EDIT•MDI
Function No.
DIAGN•IN/OUT
SFG
F0
00~13
(0~19: decimal)
Menu No.
01~n
Page No. Change by next page key or previous
page key
Not set.
———
The data is not set.
6-2-3
1st system 2nd system
R16~19
Screen information
cmdtyp is 1, 2
cmdtyp is 3, 4
Menu changeover
00 01 02 03 04
05 06 07 08 09
0A 0B 0C 0D 0E
0F 10 11 12 13
3rd system
— —
00
0C
12
0D
10
08
09