KEYENCE EX-V Series - Manual (Page 53)

Chapter 3 Use of Common Functions
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3.2.7 Panel-lock function [ j]
The panel-lock function is used to inhibit front panel key operation. Use this func-
tion to prevent the accidental pressing of the keys, which may cause malfunctions.
When the panel-lock function is set to ON, all key operations are ignored, except
for pressing the
key (for calling the tolerance limit values) and pressing or
for at least 2 seconds (for entering the common mode selection mode).
When switching the setting number of the tolerance limit values through the
terminal, set the panel-lock function to ON.
1. Press the key for at least 2 seconds.
The sensor enters the common function selection mode.
2. Press the key to select function " J".
3. Press the or key to enter the panel-lock selection state.
4. Press the key to select the desired function number.
Pressing the key changes the function number.
5. Press the key.
The sensor saves the setting and returns to the measurement state.
If frequently activating the auto-zero using the external terminal, set the
panel-lock function to ON to protect the memory. (Values can be written into
the memory 100,000 times.)
Note 1: While the panel-lock function is set to ON, the sensor does not write the
value displayed when the auto-zero function is activated into the internal non-
volatile memory. (Once the power is turned off, the auto-zero function is cancelled.)
Note 2: While the panel-lock function is set to ON, the setting number of the
tolerance limit values can be switched through the external terminal.
HIGH TIM
GO
LOW
HIGH TIM
GO
LOW
Panel-lock (ON)
Panel-lock cancelled (OFF)
CAUTION