Test (Test Mode) Execution Procedure - Mitsubishi FX3UC SERIES User Manual

FX Series Programmable Controllers
3UC
User's Manual - Hardware Edition

9.10.5 Test (TEST mode) execution procedure

1
Turn the power OFF
Turn the power supply OFF for the PLC, the power supply adapter, and exclusive power supply.
2
Setting the TEST mode
Set the DIP switches as shown in the right figure to set the follow-
ing status.
Item
B RATE
16pts/4pts
operation mode
3
Turn the power ON
Turn ON the power of the PLC.
When the power supply adapter or dedicated power supply is used, turn ON the power in the order
"Power supply adapter (or dedicated power supply) → PLC".
4
Start the test, and check the status indicator LEDs.
The test (self-loop-back test) is completed in several seconds.
The L RUN LED turns ON in the normal status. The L ERR LED turns ON in the error status.
Refer to "Contents indicated by status indicator LEDs and countermeasures" on the previous page.
When the RUN LED is ON, set the ONLINE mode. (Set the DIP switch 6 to OFF and DIP switch 7
to OFF in the built-in master.)
Set the DIP switches as shown in the right figure to set the following status.
Item
B RATE
16pts/4pts
operation mode
9 CC-Link/LT Built-in master ability (Only FX3UC-32MT-LT)
Setting Content
2.5Mbps
4-point mode
TEST mode
Setting Content
2.5Mbps
4-point mode
ONLINE mode
9.10 Details of the operation mode
DIP switch
7 = ON
DIP switch
2 = ON
DIP switch
2 = ON
1
2
3
4
5
6
7
8
9
10
287