
Protective functions
172
10.11 Pipe Broken
Pipe Broken is a safety function to stop when it has detected a broken pipe during
operation. Broken pipe can be detected by an abnormal drop of feedback which will
cause max. speed operation to compensate the feedback drop.
The drive provides broken-pipe protection that will trip (shut off) the drive in this incident.
The setting can be done when the Feedback maintains below A39_Pipe Broken Level
and Output frequency maintains over A41_Pipe Broken Freq. for the time set at
A40_Pipe Broken Delay.
Group
Code
Parameter Name
Setting
Range
Default Unit
Application
group
A38
Pipe Broken Sel
-
Yes/No
No
A39
Pipe Broken Level
-
0-100.0
0.0
%
A40
Pipe Broken Delay
-
0-60.0
10.0
sec
A41
Pipe Broken Freq
-
0-Max Freq.
49.00
Hz
I/O group
I54-
55
Relay Define x
-
20. Pipe Broken 0
►
A38: Sets the Pipe Broken function.
►
A39: Sets the Pipe Break Detection level.
Содержание SV-iG5H Series
Страница 1: ...Thank you for purchasing LS Variable Frequency Drives ...
Страница 14: ......
Страница 20: ...6 Installation Wiring 2 2 Dimensions SV004iG5H 2 SV008iG5H 2 SV004iG5H 4 SV008iG5H 4 SV015iG5H 2 SV015iG5H 4 ...
Страница 23: ...9 Installation Wiring Installation 2 3 Terminal wiring Control I O ...
Страница 24: ...10 Installation Wiring ...
Страница 51: ...37 Programming Keypad Basic operation Basic Ops Wiring Operating pattern ...
Страница 140: ...Advanced functions 126 The following pattern is shown when the H26 Number of auto restart try is set to 2 ...
Страница 174: ...Protective functions 160 ...
Страница 220: ...206 DECLARATION OF CONFIRMITY ...
Страница 224: ...210 ...
Страница 226: ...212 Revision History No Date Edition Changes 1 2018 05 08 First Release First Release 2 3 4 5 6 7 8 9 ...