LS ELECTRIC LSLV-H100 Series, User Manual

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206
Learning Advanced Features
5.19 Pipe Break Detection
This function detects Pipe Breaks while the PID operation is on. The fault trip or a warning
signal will occur if the feedback does not reach the level set by users during the operation
with the maximum output (PID maximum output or the maximum speed set).
Group Code Name LCD Display Parameter Setting Setting Range Unit
PRT
60
Pipe Break
Detection setting PipeBroken
Sel
0
0 None
1 Warning
2 Free-Run
3 Dec
61
Pipe Break
Detection variation PipeBroken
Dev
97.5 0
–100
%
62
Pipe Break
Detection time PipeBroken
DT
10.0 0
–6000.0
Sec
OUT 31
–36 Relay output 1–5
Relay1
–5
28 Pipe Broken -
Pipe Break Detection Details
Code Description
PRT-60
PipeBroken Sel
Select the operation while detecting Pipe Breaks
Setting Function
0 None No operation
1 Warning The inverter displays a warning message.
2 Free-Run The inverter free-runs, then stops.
3 Dec The inverter decelerates, then stops.
PRT-61
PipeBroken Dev Sets the Pipe Break Detection level. Set the detect level by multiplying the
set value for PRT-61 by PID Reference.
PRT-62
PipeBroken DT Sets the detect delay time. Pipe Break operates if the Pipe Break situation
is maintained for a set amount of time.
OUT31
–36
Define
If Pipe Break (28) is set, when a Pipe Break occurs, the inverter sends out
output with Relay.