ABB DriveIT ACH550-UH - Page 124

124 ACH550-UH User’s Manual
Start-Up
4232 CORRECTION SRC 1…2 1 1
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.
Group 42: External PID
Code Description Range Resolution Default S
Switch
Mul.
+
Select
Add
X
(par. 4232)
Trimmed
PID2 ref
Select
(par. 4230)
Ext ref 1
Ext ref 2
Abs Max
Ramped Ref
off
prop or.
direct
Trim
PID 2
Trimming PID2 out
Trimming PID2 ref
Ref
Scale
Mul.
X
Speed Freq
(C)
max (B)
max (A)