284 Actual signals and parameters
4221 ACT2
MAXIMUM
See parameter
.
4228 ACTIVATE
Selects the source for the external PID function activation
signal. Parameter
.
NOT SEL
No external PID control activation selected
0
DI1
Digital input DI1. 1 = active, 0 = inactive.
1
DI2
See selection
2
DI3
See selection
3
DI4
See selection
4
DI5
See selection
5
DRIVE RUN
Activation at drive start. Start (drive running) = active.
7
ON
Activation at drive power-up. Power-up (drive powered) =
active.
8
TIMED FUNC 1 Activation by a timed function. Timed function 1 active = PID
control active. See parameter group
.
9
TIMED FUNC 2 See selection
.
10
TIMED FUNC 3 See selection
.
11
TIMED FUNC 4 See selection
.
12
DI1(INV)
Inverted digital input DI1. 0 = active, 1 = inactive.
-1
DI2(INV)
See selection
-2
DI3(INV)
See selection
-3
DI4(INV)
See selection
-4
DI5(INV)
See selection
-5
4229 OFFSET
Defines the offset for the external PID controller output.
When PID controller is activated, controller output starts
from the offset value. When PID controller is deactivated,
controller output is reset to the offset value.
Parameter
must be set to
0.0%
0.0…100.0%
Value as a percentage
1 = 0.1%
4230 TRIM MODE
Activates the trim function and selects between the direct
and proportional trimming. With trimming it is possible to
combine a corrective factor to the drive reference. See
section
on page
NOT SEL
No trim function selected
0
PROPORTION
AL
Active. The trimming factor is proportional to the rpm/Hz
reference before trimming (REF1).
1
DIRECT
Active. The trimming factor is relative to a fixed maximum
limit used in the reference control loop (maximum speed,
frequency or torque).
2
All parameters
No.
Name/Value
Description
Def/FbEq
Summary of Contents for ACS355 series
Page 1: ...ABB machinery drives User s manual ACS355 drives ...
Page 4: ......
Page 16: ...16 ...
Page 32: ...32 Operation principle and hardware description ...
Page 58: ...58 Electrical installation ...
Page 74: ...74 Start up control with I O and ID run ...
Page 106: ...106 Control panels ...
Page 120: ...120 Application macros ...
Page 178: ...178 Program features ...
Page 338: ...338 Fieldbus control with embedded fieldbus ...
Page 368: ...368 Fault tracing ...
Page 404: ...404 Dimension drawings ...
Page 410: ...410 Appendix Resistor braking ...
Page 434: ...434 Appendix Permanent magnet synchronous motors PMSMs ...