CHINT NVF2G Series User Manual page 52

NVF2G Series Inverter User's Guide
Function
code
output filter time
F9.09
F9.10 deviation limit
differential clipping
F9.11
Maximum positive deviation
F9.12
between two outputs
Maximum reverse deviation
F9.13
between two outputs
Closed-loop output
F9.14
reversal selection
Closed-loop regulation
F9.15
characteristics
Integral adjustment
F9.16
characteristics
Closed-loop preset initial
F9.23
Preset initial value hold
F9.24
Given feedback range
F9.25
Feedback loss detection
F9.26
F9.27 loss detection time
Closed loop operation
F9.28
Closed Loop Alternate
F9.29
Channel Selection
044
Default
Name
value
0.00s
0.0%
0.10%
1.00%
1.00%
0
0
0
0.0%
value
0.00s
time
1000
0.0%
value
0.0
0
mode
0
Figure 8-2-7 Influence of Closed loop PID Parameters
Predetermined area
(0.00~60.00)s
(0.0~100.0)%
(0.0~100.0)%
(0.0~100.0)%
(0.0~100.0)%
0: The closed-loop output is negative,
0 ~1
1: The closed-loop output is negative,
0: positive direction
0 ~1
1: Reverse direction
0: stop integration when the frequency
0 ~1 1: When the frequency reaches the
integrate
(0.0 ~100.0)%
(0.00 ~650.00)%
0 ~65535
(0.0 ~100.0)%
(0.0 ~20.0)%
0: no operation when stopped
0~1
1: Computing at shutdown
0 : digital setting
1 : AI1
0~4 2 : AI2
3 : reserved
4 : reserved
Parameter Description
and the inverter runs at the lower
limit frequency
and the inverter runs in reverse
reaches the upper and lower limits
upper and lower limits, continue to