Mitsubishi FX3U Series User Manual

FX3U Series Programmable Controllers
User’s Manual - Hardware Edition
361
19 FX3U-7DM (Display Module)
19.7 Monitor/Test Mode [Excluding User-Registered Devices]
11
High-Speed Counters
12
Output Wiring
13
Wiring for Various Uses
14
Test Run, Maintenance, Troubleshooting
15
IInput/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
19.7.4 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".
D6 00 02
D6 012
D6 022
D6 032
0
0
0
D6 00 02
D6 012
D6 022
D6 032
0
0
0
D6 002
D6 012
D6 022
D6 032
5

Mitsubishi FX3U Series Specifications

General

Model	FX3U Series
Program Memory	64k steps
Execution Speed	0.065 μs/basic instruction
Type	PLC (Programmable Logic Controller)
Power Supply	100-240V AC
I/O Points	Up to 384
Communication	USB
Expansion	Supported via expansion modules
High-Speed Counters	Up to 6 channels
Analog Input/Output	Available via expansion modules
Temperature Range	0 to 55°C
Programming Language	Ladder Logic, Structured Text
Built-in Functions	PID control
Humidity	5 to 95% (non-condensing)