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<Error display>
… Out of sensor voltage range (Displayed when 5.1 V or higher.)
… Out of sensor voltage range (Displayed when 0.9 V or lower.)
… Sensor heard disconnect (Displayed when 0.2 V or lower.)
Sensor voltages between 0.9 and 1.0 V display the value 1.0 V. Sensor voltages between 5.0 and 5.1 V display the value 5.0 V.
Display
Meaning
Required action
n (n is relevant ch) Outside the import reference range
Release by pressing and holding the button for more
than 1 second.
Execute again after checking the values for the import
reference settings (ΔL) and for the time of import.
n (n is relevant ch) Over voltage occurring to sensor input
Reconnect after removing the sensor and checking that
the wiring, etc., for the sensor input is correct and that
the output voltage range for the sensor is correct.
n (n is relevant ch) Over voltage being applied to switch output
After correcting the error, release by pressing and
holding the button for more than 1 second.
Reconnect after check the wiring, load, etc.
* The LCD backlight is red while an error, "
" to "
", is displayed.
However, it is always green when set to green, and the back light is OFF when the backlight is set to OFF.
8. Operations
<Measurement mode>
Buttons that are pressed simultaneously for main unit operations are considered to be pressed until after all the buttons are released.
<Switching display channels>
Switch display channels by using the
△
or
▽
buttons.
The CH LED lights during display.
■■■□
CH
■■□■
CH
■□■■
CH
□■■■
CH
△
button
▽
button
△
button
▽
button
△
button
▽
button
△
button
▽
button
※ ※ ※
※ ※ ※
※ ※ ※
※ ※ ※
<Auto scan mode>
Start or release auto scan mode by simultaneously pressing the
△
+
▽
buttons.
Display channels cannot be switched via the
△
or
▽
buttons while auto scan is running.
Auto scan OFF
Displayed 2 seconds.
Auto scan ON
Auto scan OFF
Displayed 2 seconds.
[Measuring Mode]
[Measuring Mode]
[Measuring Mode]
△
&
▽
△
&
▽
<Key lock mode>
Start or release key lock mode by simultaneously pressing the
△
+
▽
+ buttons.
When key lock is enabled, all buttons are disabled except for key lock release.
Key lock OFF
[Measuring Mode]
Key lock OFF
Displayed 2 seconds.
Key lock ON
Displayed 2 seconds.
[Measuring Mode]
[Measuring Mode]
△
&
▽
&
△
&
▽
&
<Change address (*only for RS485 type)>
Changing the address for RS485 communications is done using the rotary switches built into the controller.
Set an address so that there are no duplicates using hexadecimals 0 through F (if there are duplicates, communications may not be done
correctly due to conflicting replies).
The address that was changed appears for 1 second after it is changed.
Displayed 1 second.
[Measuring Mode]
[Measuring Mode]
Address change
※
