056
4.1 Function Code
F8 Group - PID Control Parameters
Function
Code
Name Set Range
Minimum
Unit
Factory
Default
Modication
F8.05
Proportional gain
KP1
0.01 ~ 100.00 0.01 2.5 ○
F8.06 Integral time Ti1 0.01 ~ 10.00s 0.01s 0.10 ○
F8.07
Derivative time
Td1
0.01 ~ 10.00s
0.00: no derivation
0.01s 0.00 ○
F8.08 Sampling cycle T
0.01 ~ 10.00s
0.00: auto
0.01s 0.10 ○
F8.09 Error limit 0.0 ~ 100.0% 0.1% 0.0% ○
F8.10
Close-Ioop preset
freq.
0.00 ~ upper limit freq. 0.01Hz 0.00 ○
F8.11
Preset freq. hold
time
0.0 ~ 3600.0s 0.1s 0.0 ×
F8.12 Sleep mode
0: disabled
1: sleep when feedback pressure
exceeding or lower than sleep
threshold
2: sleep when feedback pressure
and output frequency are stable
1 1 ×
F8.13
Stop method of
sleep mode
0: decelerate to stop
1: coast to stop
1.00 0 ○
F8.14
Deviation limit of
feedback when
entering sleep
state compared
with set pressure
0.0 ~ 10.0%
Note: this parameter is only valid
to the second sleep mode.
0.1% 0.5% ○