6.11.9.3 Display the Password
If the configured password has been forgotten, it can be called up on the LCD
display as described below. The procedure involves turning the device off and
then on again.
Control Step / Description Control
Action
Display
Step 0
Turn off the device.
Step 1
Turn the device on again. At the very beginning of
device startup, press the four directional keys (“left”,
“right”, “up” and “down”) at the same time and hold
them down.
TEST
Step 2
When this condition is detected during startup, the
password is displayed.
Password
1234
Step 3
After the four keys are released, startup will continue.
TEST
P631
6 Local Control (HMI)
6-34 P631/EN M/R-11-C // P631-310-650
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