FX
3U
Series Programmable Controllers
User’s Manual - Hardware Edition
393
19 FX3U-7DM (Display Module)
19.7 Monitor/Test Mode [Excluding User-Registered Devices]
11
Hi
gh
-Speed
Counters
12
O
utput W
iri
ng
13
W
iri
ng for
V
ari
ous
Us
es
14
Te
st R
un,
Mai
nten
ance,
T
roubl
es
hooti
ng
15
IInput/Output
Pow
ered
Exte
nsi
on U
nit
s
16
Input/O
utput
Extens
ion
Bl
ock
s
17
Extension
Power Suppl
y
Un
it
18
Other Extens
ion
Uni
ts an
d
Opti
ons
19
D
isplay M
od
ule
20
Te
rminal
Bl
oc
k
19.7.4 Test mode operation
There are 3 types of test mode operations, depending on the device type. The 3 operations are explained
below.
→
Refer to Subsection 19.7.1 for test mode subject devices.
1. Data registers [D: D (16-bit), DD (32-bit)] / extended registers [R: R (16-bit), DR (32-bit) /
extended file registers [ER: ER (16-bit), DER (32-bit)] / user-registered devices
1) Perform a monitor mode operation to display the device whose
current value is to be changed.
→
Refer to Subsection 19.7.2 for monitor function operation.
2) Hold the [OK] button for 1 second or longer to switch to the test
mode. The current value begins blinking (refer to fig. at right).
3) Use the [+] / [-] buttons to change the value as desired.
To cancel the operation and return to the "monitor screen", press
[ESC].
4) Press [OK] to register the current value and return to the "monitor screen".
• File register (D)
The display module’s test function cannot be used to change the current value of the file register (D) which
is stored in the program memory.
Button
Operation Description
ESC
Cancels the operation and returns to the "monitor
screen".
-
Reduces the value. Hold for 1 second or longer for high-
speed reduction.
+
Increases the value. Hold for 1 second or longer for
high-speed increase.
OK
Registers the current value and returns to the "monitor
screen".
D 6
0 0
0
2
D 6
0 1
2
D 6
0 2
2
D 6
0 3
2
0
0
0
D 6
0 0
0
2
D 6
0 1
2
D 6
0 2
2
D 6
0 3
2
0
0
0
D 6
0 0
2
D 6
0 1
2
D 6
0 2
2
D 6
0 3
2
5
Summary of Contents for FX2-16E series
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Page 8: ... 6 Safety Precautions Read these precautions before use MEMO ...
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