Circuit board function parameters
IV. Circuit board function parameters
Press set button for 4S time, input password LC=3, enter into the internal parameters. And quit after
pressing set button for 4S again.
（
Range
）
Parameters
indicator
Parameters
name
Parameters function instruction
Factory value
Lc-
Password
“Lc=3” to view and modify the parameter values
0
P-
Proportional
band
Time proportion adjustment. By reducing P, speed
up heating output; by increasing P, decrease
overshoot.
（
1.0
～
Range values
）
35
I-
Integral time
Integral time constant. The smaller of I value, the
stronger of integral action. And can adjust control
error.
（
1
～
1000s
）
200
d-
Derivative
time
Derivative time constant. The bigger of D value,
the strong of derivative action. And can overcome
overshoot.
（
0
～
1000s
）
200
8
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