Overtorque (Otq) - Omron 3G3RX User Manual

Overtorque (OTQ)

•This function outputs a signal when detecting a motor output torque estimated value exceeding a
specified level.
Parameter No. Function name
Multi-function output
C021 to C025
terminal 11 to 15 selection
Relay output (AL2, AL1)
C026
function selection
Overtorque level
C055
(Forward power running)
Overtorque level
C056
(Reverse regeneration)
Overtorque level
C057
(Reverse power running)
Overtorque level
C058
(Forward regeneration)
Related functions
•Enabled when "overtorque signal" is selected in the multi-function output selection. You can use
this function only when "sensorless vector control", "0-Hz sensorless vector control", or "sensor
vector control" is selected in V/f characteristics selection A044/A244. With other settings, the
output is unstable.
•For elevating machines, use this signal for releasing the brake. To close the brake, use the
frequency arrival signal.
Data
07: OTQ (Overtorque)
0 to 200 (0.4 to 55 kW)
0 to 180 (75 to 132 kW)
OTQ signal output level for forward
power running
0 to 200 (0.4 to 55 kW)
0 to 180 (75 to 132 kW)
OTQ signal output level for reverse
regeneration
0 to 200 (0.4 to 55 kW)
0 to 180 (75 to 132 kW)
OTQ signal output level for reverse
power running
0 to 200 (0.4 to 55 kW)
0 to 180 (75 to 132 kW)
OTQ signal output level for forward
regeneration
A044, A244, A344, C063
4-2 Function Mode
Default setting Unit
-

05
200 (Under 55 kW)
%
180 (Over 75 kW)
200 (Under 55 kW)
%
180 (Over 75 kW)
200 (Under 55 kW)
%
180 (Over 75 kW)
200 (Under 55 kW)
%
180 (Over 75 kW)
4-100
4