ABB ACS550-01 - Page 130

130 ACS550 User’s Manual
Start-Up
4232 CORRECTION SRC
Defines the trimming reference for the correction source.
1 =
PID2 REF – Uses appropriate REF MAX (SWITCH A OR B):
• 1105
REF 1 MAX when REF1 is active (A).
• 1108
REF 2 MAX when REF2 is active (B).
2 =
PID2 OUTPUT – Uses the absolute maximum speed or frequency (Switch C):
• 2002
MAXIMUM SPEED if 9904 MOTOR CONTROL MODE = 1 SPEED or 2 TORQUE.
• 2008
MAXIMUM FREQUENCY IF 9904 MOTOR CONTROL MODE = 3 SCALAR.
Code Description
Switch
Mul.
Mul.
+
Select
Add
X
X
(par. 4232)
Trimmed ref
PID2 ref
Select
(par. 4230)
Ext ref 1 max (A)
Ext ref 2 max (B)
Abs Max Speed
Ramped ref
off
propor.
direct
trim scale
PID 2
Trimming PID2 out
Trimming PID2 ref
Freq (C)