Service manual
www.enc.net.cn/en Tel/Fax:86-755-26984485/26985120 5 Function parameter schedule graph
48
Kd
F3.11 Sampling cycle T 0.01-1.00s 0.01s 0.10s ○
F3.12 Deviation limit 0.0-20.0(%)percentage relative to 10.00V 0.1(%) 2.0(%) ○
F3.13
Integral separation
PID adjusting
threshold
0.0-100.0% 0.1% 100.0% ○
F3.14
Closed-lop preset
frequency
0-upper limit frequency 0.01Hz 00.00 ○
F3.15
Closed-loop preset
frequency holding
time
0.0-6000s 0.1s 000.0 ○
F3.16
Sleep frequency
threshold
0.00-400.00Hz 0.01Hz 30.00 ○
F3.17
Wake pressure
threshold
0.000-F3.21Mpa 0.001 0.150 ○
F3.18 Sleep delay time 0.0-6000.0s 0.1 000.0 ○
F3.19 Revival delay time 0.0-6000.0s 0.1 000.0 ○
F3.20
Constant pressure
water supply mode
1
0: inverter works in one-drive-two water supply mode
1: constant pressure water supply board acts in
one-drive-two mode
2: constant pressure water supply board acts in
one-drive-three mode
3: constant pressure water supply board acts in
one-drive-four mode
1 0 ×
F3.21
Long-distance
manometer range
0.001-9.999Mpa 0.001 9.999 ○
F3.22
Allowed offset to
upper limit
frequency and
lower limit
frequency when
add or reduce
pumps
0.1-100.0% 0.1 001.0 ○
F3.23
Pump switch
judging time
0.0-999.9s 0.1 005.0 ○
F3.24
Magnetic control
conductor switch
delay time
0.1-10.0s 0.1 00.5 ○
F3.25
Automatic switch
intervel
0000-9999minutes 1 0000 ×
F3.26
Water supply
supervision
parameter display
0: C-11, C-12 denote voltage value of VCI, CCI
1: C-11, C-12 denote PID specified pressure and
feedback pressure
1 0 ○
F3.27
Closed-loop
adjusting
characteristic
0: Forward function
1: Reverse function
0 ○
F3.28
LED initial
supervision
parameter
selection
0: set frequency
1: output frequency
2: output current
3: output voltage
4: DC bus bar voltage
5: motor speed
6: heat sink temperature
7: run time
8: accumulative run time
9: input terminal status
10: output terminal status
11: analog input VCI/PID provision
1 ○