Program Example 2 ([+] / [-] Buttons For User Message Switching) - Mitsubishi FX3U-?*MR/ES User Manual

FX Series Programmable Controllers
3U
User's Manual - Hardware Edition

19.23.5 Program example 2 ([+] / [-] buttons for user message switching)

The following is a program example in which the [+] / [-] buttons are used to switch the displayed user message.
Note that user messages do not appear when a screen other than the "top screen (time display)" is displayed.
1. Operation
The No.1 message shown below appears when auxiliary relay M100 switches on, and the [+] / [-] buttons can
be used at that time to switch to the other messages as shown below.
The system information is assigned from D50 to D90 and from M50 to M56.
No.1
P L C
P r o c e s s m c a
V e r . 2 .
2. Character data
User message data to be displayed is created in GX Developer, and is assigned to the file registers shown below.
Message No.
1
2
3
3. Program
M8002
Initial pulse
M100
M100
"User
message
displayed" flag [+] button ON
M100 M56
"User
message
displayed" flag [-] button ON
M100 M56
M60
M61
M62
No.2
I n p
+
h i n e r y R i s e
-
0 t e m p
File Register Where Saved
D1000 to D1031
D1032 to D1063
D1064 to D1095
M53
SFTL M60
M61
M63
M52
SFTR M58
M59
BMOV
BMOV
BMOV
r e p a r a t i o n
+
t o p r e s e t
-
e r a t u r e
→ Refer to Subsection 19.23.7 for character data input.
MOV K50 D8300
MOV K50 D8301
M54
ZRST M58 M63
SET M60
M61 K3 K1
RST M60
SET M60
RST M63
M59 K4 K1
SET M62
RST M59
D1000 D59 K32
D1032 D59 K32
D1064 D59 K32
END
19 FX3U-7DM (Display Module)
19.23 User Message Display Function
No.3
R U N N NG I
P r o c e s s N o . 0 5
M o u n t i n g h o l e
P r o c e s s i n g
Sets system information (system
signal 1) at D50 to D90.
Sets system information (system
signal 2) at M50 to M56.
User message display command.
Initializes the user message selection
flag.
Sets the user message initial screen.
User message selection flag control
according to [+] / [-] button operation.
Sets user message data at D59 to
D90.
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14
15
16
17
18
19
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