Test Mode Operation Notes - Mitsubishi FX3U-?*MR/ES User Manual

FX Series Programmable Controllers
3U
User's Manual - Hardware Edition
3. Output [Y] / auxiliary relay [M] / special auxiliary relay [M] / state [S]
Forced ON/OFF operations are possible for the output [Y] / auxiliary relay [M] / special auxiliary relay [M] /
state [S] contacts.
1) Perform a monitor mode operation to display the device whose ON/
OFF status 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 device then begins blinking (refer to figure at right).
To cancel the operation and return to the "test subject selection
screen", press [ESC].
3) Use the [+] / [-] buttons to move the blinking position to the device
where a forced ON/OFF is desired.
To cancel the operation and return to the "monitor screen", press
[ESC].
Button
ESC Cancels the operation and returns to the "monitor screen".
Moves in the lower device No. direction (for forced ON/OFF
- subject selection).
Hold for 1 second or longer for high-speed scrolling.
Moves in the higher device No. direction (for forced ON/OFF
+ subject selection).
Hold for 1 second or longer for high-speed scrolling.
OK Highlights the contact's ON/OFF status.
4) Press the [OK] button to highlight the contact's ON/OFF status.
To cancel the operation and return to the "monitor screen", press
[ESC].
Button
ESC Cancels the operation and returns to the "monitor screen".
Moves in the lower device No. direction (for forced ON/OFF
- subject selection).
Hold for 1 second or longer for high-speed scrolling.
Moves in the higher device No. direction (for forced ON/OFF
+ subject selection).
Hold for 1 second or longer for high-speed scrolling.
OK Highlights the contact ON/OFF status.
5) Press [ESC] to return to the monitor screen.

19.7.5 Test mode operation notes

When using multiple same-number timers (T) and counters (C).
Operation occurs as follows if multiple timers [T] and counters [C] are used in programs which contain CJ
instructions and step ladders.
• When a setting change is performed after switching from the device monitor to the test function mode, the
setting change is applied to the timer [T] or counter [C] which is nearest to Step 0.
• When changing the setting values for same-number timers [T] and counters [C], use the programming tool
to change the program.
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Operation Description
Operation Description
19 FX3U-7DM (Display Module)
19.7 Monitor/Test Mode [Excluding User-Registered Devices]
Y 0 0 0
Y 0 1 0
Y 0 2 0
Y 0 3 0
Y 0 0 0
Y 0 1 0
Y 0 2 0
Y 0 3 0
Y 0 0 0
Y 0 1 0
Y 0 2 0
Y 0 3 0
Y 0 0 0
Y 0 1 0
Y 0 2 0
Y 0 3 0
6