ABB ACS550 - Page 169

ACS550 User’s Manual 169
Parameters
4232 CORRECTION SRC
Defines the trimming reference for the correction source.
1 =
PID2REF – Uses appropriate REF MAX (SWITCH A OR B):
• 1105
REF1 MAX when REF1 is active (A).
• 1108
REF2 MAX when REF2 is active (B).
2 =
PID2OUTPUT – Uses the absolute maximum speed or frequency (Switch C):
• 2002
MAXIMUM SPEED if 9904 MOTOR CTRL MODE = 1 (VECTOR:sPEED) or 2 (VECTOR:TORQ).
• 2008
MAXIMUM FREQ if 9904 MOTOR CTRL MODE = 3 (SCALAR:FREQ).
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
proportional
direct
Trim scale
PID 2
Trimming PID2 out
Trimming PID2 ref
freq (C)