5
1.4. In the event of an over-temperature alarm, the buzzer beeps continuously, the
“
ALM
”
warning light is
illuminated, and the heat-out is cut off. For an under-temperature alarm, the buzzer beeps continuously, and the
“
ALM
”
warning light flashes. If the over-temperature alarm is triggered by a change in the temperature setting
value, the
“
ALM
”
warning light is illuminated, but the buzzer does not beep.
1.5. Press any key to mute the buzzer when it sounds.
1.6.
“
SHIFT/AT
”
button: In the setting state, click the button to shift the set value. In the non-set state, press and
hold the button for 6 seconds to initiate the auto-tuning program.
1.7.
“
DEC/RST
”
button: In the setting state, click the button to reduce the set value. Press and hold the button for
continuous reduction. In the normal state, after the timing work is completed, press the button for 3 seconds to
restart the controller.
1.8.
“
INC
”
button: In the setting state, click the button to increase the set value. Press and hold the button for
continuous increase.
2. Auto-Tuning of PID
In the non-
set state, press the “SHIFT/AT” button for 6 seconds. The controller will enter the pre
-auto-tuning state,
displaying the prompt “AT” in the upper window and “
OFF
” in the lower window. Users can use the “DEC” or
“INC” button to choose between showing “
OFF
” or “
ON
”. When it displays the prompt “
ON
”, press the “SET”
button, and the controller will initiate the auto-
tuning program. The “AT” light flashes during auto
-tuning, and
after the process concludes, the light stops flashing, and the parameter value is saved automatically. During the
auto-
tuning process, pressing the “SHIFT/AT” button for another 6 seconds will stop the auto
-tuning program.
If an over-temperature alarm occurs during auto-tuning, the buzzer remains silent, the
“
ALM
”
warning light is not
illuminated, and the heat-o
ut is cut off. The “SET” button becomes invalid, and the lower window continuously
displays the temperature set value.
3. Internal Parameters Settings
In the non-
set state, press the “
SET
” button for 3 seconds. The controller will display the password prompt “Lc”.
Adjust the password to the required value, then press the “
SET
” button again to enter the internal parameter
setting state. If you press the “
SET
” button for another 3 seconds, it will return to the running state, and the
setting value will be saved automatically.
Содержание WB01
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