ABB ACS880 Firmware Manual page 201

No. Name/Value
20.23 Positive speed
enable
20.23 Positive speed enable
20.24 Negative speed enable
23.01 Speed ref ramp input
01.01 Motor speed used
Not selected
Selected
DI1
DI2
DI3
DI4
DI5
DI6
DIO1
DIO2
Other [bit]
20.24 Negative speed
enable
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Description
Selects the source of the positive speed enable command.
1 = Positive speed enabled.
0 = Positive speed interpreted as zero speed reference. In the
figure below, 23.01 Speed ref ramp input
the positive speed enable signal has cleared.
Actions in different control modes:
Speed control: Speed reference is set to zero and the motor
ramps down along the currently active deceleration ramp. The
drive keeps modulating. The rush controller prevents
additional torque terms from running the motor in the positive
direction.
Torque control: The rush controller monitors the rotation
direction of the motor.
0.
1.
Digital input DI1 (10.02 DI delayed
Digital input DI2 (10.02 DI delayed
Digital input DI3 (10.02 DI delayed
Digital input DI4 (10.02 DI delayed
Digital input DI5 (10.02 DI delayed
Digital input DI6 (10.02 DI delayed
Digital input/output DIO1 (11.02 DIO delayed
Digital input/output DIO2 (11.02 DIO delayed
Source selection (see Terms and abbreviations
Selects the source of the negative speed reference enable
command. See parameter
is set to zero after
status, bit 0).
status, bit 1).
status, bit 2).
status, bit 3).
status, bit 4).
status, bit 5).
status, bit 0).
status, bit 1).
on page 112). -
20.23 Positive speed enable.
Parameters 201
Def/FbEq16
Selected
0
1
2
3
4
5
6
7
10
11
Selected