19 Display Module(FX3G-5DM)
19.6 Monitor/Test Mode
279
FX3G Series Programmable Controllers
User's Manual - Hardware Edition
11
High-Speed
Counters
12
Output Wiring
13
Wiring for
Various Uses
14
Test Run,
Maintenance,
Troubleshooting
15
Input/Output
Powered
Extension Units
16
Input/Output
Extension
Blocks
17
Extension
Power Supply
Unit
18
Other Extension
Units and
Options
19
Display Module
20
Terminal Block
19.6.4 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 19.6.1 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)]
1) Perform a monitor mode operation to display the device whose
current value is to be changed.
→ Refer to Subsection 19.6.2 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".
D1 00 02
D1 012
D1 022
D1 032
0
0
0
D1 00 02
D1 012
D1 022
D1 032
0
0
0
D1 002
D1 012
D1 022
D1 032
0
01
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