ABB ACS560 Firmware Manual page 59

Par. 12.12 AI1 scaled value
Par. 40.01 Process PID output actual
Par. 40.54 Set 1 trim mix
Par. 40.55 Set 1 trim adjust
Then,
If 40.53 Set 1 trimmed ref pointer
 
Par40.05 1500
=
Par40.05 = 150
If 40.53 Set 1 trimmed ref pointer
 
Par40.05 = 1500
Par40.05 = 825
If 40.53 Set 1 trimmed ref pointer
 
Par40.05 = 1500
Par40.05 1500
=
PID trim auto connection
PID trim auto connection
trim output actual (40.05 Process PID trim output
or frequency reference chains. You can use parameter
PID set 1) or 41.52 Set 2 trim selection
(speed, torque or frequency).
The motor control mode
actual (40.05 Process PID trim output
reference chains. In scalar control mode, the speed trim and torque trim values are
zero and in vector control mode, the frequency trim value is zero.
See the control chain diagram on page 503.
Note: If the parameter
through Ramp stop (Off1) or Emergency ramp stop (Off3) emergency stop mode
(21.04 Emergency stop
output act) is not added to the frequency reference chain during the drive
deceleration condition
Speed trim connection
Speed trim is added to
speed reference displays the final speed reference after the addition of speed trim.
= 750 (AI1 actual scaled value)
= 100 (limited to 100)
= 0.1
= 0.5
is 0.
     
0.1 1 0.1
+ –
is 750.
     
0.1 + 1 0.1 –
is 1500.
     
0.1 + 1 0.1 –
(40.65 Trim auto
(for PID set 2) and select the respective trim
(99.04 Motor control
act) added to the speed, torque or frequency
40.65 Trim auto connection
mode), the PID trim output actual
23.02 Speed ref ramp
  
0 1
  
750 1
  
1500 1
connection) enables the connection of PID
act) to the respective speed, torque
40.52 Set 1 trim selection
mode) also impacts the PID trim output
is disabled and the drive stops
(40.05 Process PID trim
output. The parameter
Program features 59
(for
24.01 Used