Programming Your Application 6-11
650V AC Drive
MMI Parameters Table
DB RESISTANCE The value of the load resistance. 1 to 1000 product
code
dependent
DB POWER The power that the load resistance may continually
dissipate.
0.1 to 510.0 kW product
code
dependent
DB OVER-RATING Multiplier that may be applied to DB POWER for
power overloads lasting no more than 1 second.
1 to 40 25
TORQUE
FEEDBACK
Shows the estimated motor torque, as a
percentage of rated motor torque.
—.xx % —.xx %
TORQUE LEVEL This parameter sets the value of load at which AT
LOAD becomes TRUE. AT LOAD may be
connected to a digital output. Refer to
S
DOP1 and
S
DOP3.
100% = rated torque for the motor.
-300.0 to 300.0 % 100.0 %
USE ABS
TORQUE
F
When TRUE, the direction of rotation is ignored. In
this case, the comparison level should always be
positive.
When FALSE, the dirvetion of ration is not ignored.
Driving a load in the reverse direction gives a
negative value for torque. In this case, the
comparison level may be positive or negative.
0=FALSE
1=TRUE
0
LOCAL MIN
SPEED
F
The magnitude of the minimum setpoint that will
be used when running in Local Mode.
0.0 to 100.0 % 0.0 %
ENABLED KEYS
F
The following keys on the 6901 keypad can be
enabled or disabled separately. The combination
produces the parameter setting as in the table
below. The default of FFFF enables all keys.
0000 to FFFF FFFF
0000
0010
0020
0030
0040
0050
0060
0070
0080
0090
00A0
00B0
00C0
00D0
00E0
00F0
-
-
-
-
-
-
-
-
ENABLED
ENABLED
ENABLED
ENABLED
ENABLED
ENABLED
ENABLED
ENABLED
-
-
-
-
ENABLED
ENABLED
ENABLED
ENABLED
-
-
-
-
ENABLED
ENABLED
ENABLED
ENABLED
-
-
ENABLED
ENABLED
-
-
ENABLED
ENABLED
-
-
ENABLED
ENABLED
-
-
ENABLED
ENABLED
-
ENABLED
-
ENABLED
-
ENABLED
-
ENABLED
-
ENABLED
-
ENABLED
-
ENABLED
-
ENABLED
When using the standard 6511 and 6521 keypad,
disabling the
key prevents the local setpoint
going negative (for reverse). Similarly, disabling
the
key prevents the drive being changed from
Local to Remote, or Remote to Local modes.