Yaskawa iQpump Controller User Manual - Manual (Page 120)

Pump Tuning
120 YASKAWA TM.iQp.06 iQpump Controller User Manual
Figure 5.46 Over Torque Detection
Figure 5.29
Figure 5.47 Under Torque Detection
◆ L8 Hardware Protection
■
L8-01 Internal Dynamic Braking Resistor Protection Selection
This parameter is not applicable for iQpump drive operation.
■
L8-02 Overheat Pre-Alarm Level
Setting Range: 50 ~ 130 ° C
Factory Default: 95
°
C
Setting Description
0 Not Provided (factory default)
1 Provided
Out
put
Curren
N
or
m
ally
Open T
orqu
e
Det
ec
tio
n
D
ig
ita
l O
utp
ut
t
CLOSED
L6-03 L6-03
L6-02
* *
* When the output current drops below the Torque Detection Level by
approximately 10% of the Drive’s rated output current the digital output is reset.
Closed
Open
Torque detection level -10 %
TIME
Cur
rent
L6-02
Out
put
Current
N
or
m
ally
Op
en
T
orque
Det
ec
tio
n Di
gi
ta
l
Out
put
L6-03 L6-03
L6-02
*
* When the output current rises above the Torque Detection Level by
approximately 10% of the Drive’s rated output current the digital output is reset.
*
t
t
Closed
Open
Torque detection level 10 %
TIME