L8 hardware protection, L8-02 overheat pre-alarm level – Yaskawa iQpump Drive User Manual User Manual
Page 118

5.1 iQpump Basic Programming Parameters
118
YASKAWA TM.iQp.01 iQpump Drive User Manual
Figure 5.46 Over Torque Detection
Figure 5.28
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 to 130
°
C
Factory Default: 95
°
C
Setting
Description
0
Not Provided (factory default)
1
Provided
Out
pu
t
Curre
n
N
or
m
ally
Ope
n T
orque
Det
ec
tio
n
Di
gi
tal
Ou
tp
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
Curr
ent
L6-02
Out
put
Curren
t
Norm
al
ly
Open
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