19 Display Module (FX3G-5DM)
351
FX
3G
Series Programmable Controllers
User's Manual - Hardware Edition
11
H
igh-Speed
C
ounters
12
O
utpu
t Wi
ring
13
Wi
ring for
Va
rious U
ses
14
Te
st R
un,
M
ain
tenanc
e,
Troub
le
shooting
15
Input/O
utput
Pow
ere
d
Extens
ion U
nit
s
16
Input/Output
Ex
tension
Blocks
17
Extensi
on
Pow
er Suppl
y
Un
it
18
O
ther Ex
tensi
on
Un
its
an
d
O
pti
ons
19
Displ
ay
Modul
e
20
Te
rmi
nal Block
19.17 Operation Button ON/OFF Information
19.17 Operation Button ON/OFF Information
Operation button ON/OFF information can be monitored at the system information (system signal 2)
"M
+4 to M
+7" while the PLC is running. Various applications of this function are described below.
→
Refer to Section 19.13 for system information setting.
19.17.1 Various applications
1. Operation button function checks
The programming tool can be used to monitor the system information's (system signal 2) "operation button
ON/OFF information", to verify that operation buttons are functioning properly.
2. Specified device monitor function device changes
Devices handled in the specified device monitor function can be changed over by using both the "specified
device monitor display status" and "operation button ON/OFF information" in the system information (system
signal 2).
→
Refer to Section 19.14 for the specified device monitor function setting procedure.
19.17.2 System information - operation button ON/OFF information
1. System signal 1
System signal 1 has no system information related to this function.
2. System signal 2
System Information
Status
Description
M
+4
ON
[ESC] button is pressed.
OFF
[ESC] button is not pressed.
M
+5
ON
[-] button is pressed.
OFF
[-] button is not pressed.
M
+6
ON
[+] button is pressed.
OFF
[+] button is not pressed.
M
+7
ON
[OK] button is pressed.
OFF
[OK] button is not pressed.
