Learning Advanced Features
174
5.8.2 Soft Fill Operation
A soft fill operation is used to prevent excessive pressure from building in the pipe system at
the initial stage of a pump operation. When the operation command is given, a general
acceleration (without PID control) begins and continues until the output reaches the
frequency set at AP1-21, for the time set at AP1-22. Then, the soft fill PID operation is
performed unless the feedback value has reached the value set at AP1-23 (Soft Fill Set
value). The soft fill PID operation continues until the feedback or the soft fill PID reference
value reaches the value set at AP1-23 (Soft Fill Set value). When the soft fill operation ends,
a normal PID operation starts.
Group Code Name
LCD Display Parameter
Setting
Setting Range Unit
AP1
20
Soft Fill options
Soft Fill Sel
0
No
0–1
-
21
Pr- PID operation
frequency
Pre-PID Freq 30.00
Low Freq–
High Freq
Hz
22
Pre-PID duration
Pre-PID
Delay
60.0
600.0
sec
23
Soft fill escape
value
Soft Fill Set
20.00
Unit Min–Unit
Max
%
24
Soft fill reference
increment
Fill Step Set 2.00
0–Unit Band %
25
Soft fill reference
increment cycle
Fill Step Time 20
0–9999
sec
26
Soft fill feedback
difference
Fill Fdb Diff
0.00
0–Unit Band %
Soft Fill Operation Setting Details
Code
Description
AP1-20
Soft Fill Sel
Enables or disables the soft fill PID.
AP1-21
Pre-PID Freq
Sets the frequency range for a general acceleration without PID control. If
AP1-21 (Pre-PID Freq) is set to 30 Hz, general operation is performed until
the PID feedback reaches the value set at AP1-23 (Soft Fill Set). However,
if the PID reference or feedback exceeds the value set at AP1-23 during
Summary of Contents for LSLV0055H100-4COFN
Page 14: ......
Page 18: ...Preparing the Installation 4 37 90 kW 3 Phase ...
Page 27: ...Preparing the Installation 13 ...
Page 47: ...33 Installing the Inverter ...
Page 48: ...Installing the Inverter 34 Input and Output Control Terminal Block Wiring Diagram ...
Page 61: ...47 Installing the Inverter ...
Page 71: ...Learning to Perform Basic Operations 57 ...
Page 88: ...Learning to Perform Basic Operations 74 ...
Page 103: ...89 Learning Basic Features Code Description V1 Quantizing ...
Page 129: ...115 Learning Basic Features ...
Page 140: ...Learning Basic Features 126 ...
Page 148: ...Learning Basic Features 134 ...
Page 171: ...157 Learning Advanced Features Deceleration dwell operation ...
Page 183: ...169 Learning Advanced Features ...
Page 184: ...Learning Advanced Features 170 PID Command Block ...
Page 185: ...171 Learning Advanced Features PID Feedback Block ...
Page 186: ...Learning Advanced Features 172 PID Output Block ...
Page 187: ...173 Learning Advanced Features PID Output Mode Block ...
Page 197: ...183 Learning Advanced Features ...
Page 201: ...187 Learning Advanced Features Code Description 100 EPID1 Control block ...
Page 202: ...Learning Advanced Features 188 EPID2 Control block ...
Page 237: ...223 Learning Advanced Features Time Period Schedule AP3 38 Except3 Day 01 01 ...
Page 244: ...Learning Advanced Features 230 ...
Page 259: ...245 Learning Advanced Features Code Description Code Description Volt ...
Page 362: ...Learning Protection Features 348 ...
Page 415: ...401 RS 485 Communication Features Item Standards Parity check None ...
Page 524: ...Table of Functions 510 ...
Page 533: ...Table of Functions 519 ...
Page 547: ...533 Troubleshooting ...
Page 585: ...Technical Specification 571 ...
Page 594: ...580 ...
Page 595: ...581 ...
Page 596: ...582 ...