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 0.011.00s 0.01s 0.10s
F3.12 Deviation limit 0.020.0(%)percentage relative to 10.00V 0.1(%) 2.0(%)
F3.13
Integral separation
PID adjusting
threshold
0.0100.0% 0.1% 100.0%
F3.14
Closed-lop preset
frequency
0upper limit frequency 0.01Hz 00.00
F3.15
Closed-loop preset
frequency holding
time
0.06000s 0.1s 000.0
F3.16
Sleep frequency
threshold
0.00400.00Hz 0.01Hz 30.00
F3.17
Wake pressure
threshold
0.000F3.21Mpa 0.001 0.150
F3.18 Sleep delay time 0.06000.0s 0.1 000.0
F3.19 Revival delay time 0.06000.0s 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
0.0019.999Mpa 0.001 9.999
F3.22
Allowed offset to
upper limit
frequency and
lower limit
frequency when
add or reduce
pumps
0.1100.0% 0.1 001.0
F3.23
Pump switch
judging time
0.0999.9s 0.1 005.0
F3.24
Magnetic control
conductor switch
delay time
0.110.0s 0.1 00.5
F3.25
Automatic switch
intervel
00009999minutes 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