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16 Display Module (FX3S-5DM)
169
FX
3S
 Series Programmable Controllers
User's Manual - Hardware Edition
11
Bui
lt-
in Anal
og
12
O
utpu
t Wi
ring
13
Wiri
ng for
Va
rious U
ses
14
Te
st R
un,
M
ain
tenanc
e,
Troub
le
shooting
15
Oth
er Ex
tensi
on
U
nit
s and
Opti
ons
16
Displ
ay
 Modul
(FX
3S
-5
D
M
)
17
Me
m
ory
C
ass
ette
A
Spec
ial D
evices 
(M
8000-,
 D8000-)
B
Instruc
tion Li
st
C
Di
sc
onti
nued
model
s
16.9 Specified Device Monitor Function
Rule in the special device monitor
• When a device number not existing in the program is specified while a timer (T) or counter (C) is monitored 
in the specified device monitor function, the following operations occur.
In the example below, T0, T10 and T30 are specified in the OUT instruction.
• When the OUT instruction for any timer (T) or counter (C) does not exist in the program while a timer (T) or 
counter (C) is monitored in the specified device monitor function, a horizontal dotted line is displayed.
A horizontal dotted line is displayed also for timers and counters used as operands of applied instructions.
16.9.2 Program example1
In this program example, the device type to be displayed on the specified device monitor screen is set to
"timer (T)". Sets the device No. to "T20".
System information is assigned from D130 to D134.
Operation
Description
Operation 1: Displays T10 if T1 to T9 is specified. 
Displays the next device number larger than the specified device
number.
Operation 2: Displays T30 if T11 to T29 is specified. 
Operation 3: Displays T30 if T31 or more is specified. 
Displays T30 if the device range is exceeded.
T0
T10
T30
K10
K10
K10
A horizontal dotted line 
is displayed.
System information (system No.1)
 is set at D130 to D134.
FNC 12
MOV
K5
D130
FNC 12
MOV
K20
D131
Sets the device No. to "T20".
M8002
FNC 12
MOV
K130
D8158
Display 
command input
Sets the device type to "Timer".