LSIS G100 User Manual

6.3.11 Torque Detection Protection Action
This feature outputs torque status to the multi-function relay if a motor overload or
sudden underload occurs. This feature is activated when the multi-function relay
(OU31, 33) is set to 43, 44.
Group
Code
Name
Setting
Setting
Range
Unit
OU
31, 33
Multi-function relay 1
item
Multi-function relay 2
item
43
Prt Trq Det
1
0–44
-
44
Prt Trq Det
2
67*
Torque detection 1
operation setting
0: None
0–8
-
68*
Torque detection 1 level
100
0–200.0
%
69*
Torque detection 1 delay
time
0.1
0.0–10.0
sec
70**
Torque detection 2
operation setting
0: None
0–8
-
71**
Torque detection 2 level
100
0–200.0
%
72**
Torque detection 2 delay
time
0.1
0.0–10.0
sec
*Visible only when the multi-function relay (OU.31, 33) is set to 43 (Prt Trq Det 1).
**Visible only when the multi-function relay (OU.31, 33) is set to 44 (Prt Trq Det 2).
The over and under torque detection action operates as shown in the figure by having
a hysteresis level of 10% compared to the motor's rated current.
Over Torque Detection Action
OUT-68 or OUT-71
OUT-69 or OUT-72
Motor
Current
MO
(42: Prt Trq Dect1
or 43: Prt Trq Dect2)
hysteresis(10%)
OUT-69 or OUT-72
hysteresis(10%)

LSIS G100 Specifications

General

Brand	LSIS
Model	G100
Category	Inverter Drive
Language	English