1-162
ACH550-UH User’s Manual
Parameters
4232
CORRECTION SRC
1, 2
1
1 (
PID
2
REF
)
Defines the trimming reference for the correction source.
1 =
PID
2
REF
– Uses appropriate
REF
MAX
(S
WITCH
A
OR
B):
• 1105
REF
1
MAX
when
REF
1 is active (A).
• 1108
REF
2
MAX
when
REF
2 is active (B).
2 =
PID
2
OUTPUT
– Uses the absolute maximum speed or frequency (Switch C):
• 2002
MAXIMUM
SPEED
if 9904
MOTOR
CTRL
MODE
= 1 (
VECTOR
:s
PEED
) or 2 (
VECTOR
:
TORQ
).
• 2008
MAXIMUM
FREQ
if 9904
MOTOR
CTRL
MODE
= 3 (
SCALAR
:
FREQ
).
Group 42: Ext / Trim PID
Code Description Range
Resolution
Default
S
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)
Summary of Contents for ACH550-UH HVAC
Page 2: ......
Page 8: ...1 8 ACH550 UH User s Manual Table of contents ...
Page 32: ...1 32 ACH550 UH User s Manual Installation ...
Page 66: ...1 66 ACH550 UH User s Manual Application macros ...
Page 186: ...1 186 ACH550 UH User s Manual Parameters ...
Page 333: ...ACH550 UH User s Manual 1 333 Technical data ...