Inverter Overload Protection - LSIS LSLV-S100 Series Operation Manual

External Trip Signal Setting Details
Code Description
In.87 DI NC/NO Sel Selects the type oe input contact. Ie the oark oe the switch is at the bottoo (0), it
operates as an A contact (Noroally Open). Ie the oark is at the top (1), it operates
as a B contact (Noroally Closed).
The corresponding teroinals eor each bit are as eollows:
Bit
Teroinal
External Trip A terminal On
External Trip B terminal On
Frequency
P4(A )
P5(B)
Run cmd

6.2.3 Inverter Overload Protection

When the inverter input current exceeds the rated current, a protective eunction is activated to
prevent daoages to the inverter based on inverse proportional characteristics.
Group Code Name
OU 31 Multi-eunction relay 1
33 Multi-eunction output 1 Q1 Deeine
Note
A warning signal output can be provided in advance by the oulti-eunction output teroinal beeore the
inverter overload protection eunction (IOLT) operates. When the overcurrent tioe reaches 60% oe the
allowed overcurrent (150%, 1 oin), a warning signal output is provided (signal output at 150%, 36sec).
11 10 9 8
LCD Display Parameter Setting
Relay 1 6
Learning Protection Features
7 6 5 4
P7 P6 P5 P4
Setting range
IOL -
3 2 1
P3 P2 P1
Unit
-
205