ABB ACH550-UH User Manual page 483

Ach550 series, hvac drives (1...550 hp), e-clipse bypass drives (1...400 hp), packaged drives with disconnect (1...550 hp)
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ACH550 E-Clipse Bypass User's Manual
50
PRC PID GAIN
51
PRC PID ITIM
52
PRC PID DTIM
53
PRC PID DFIL
54
PRC PID SEL
55
EXT PID GAIN
56
EXT PID ITIM
57
EXT PID DTIM
58
EXT PID DFIL
59
LOCK PANEL
60
INPUT REF 1
61
INPUT REF 2
62
EXT PID STPT
63
EXT PID FBCK
64
EXT PID DEV
65
N/A
66
SPD OUT MIN
67
SPD OUT MAX
68
FLN LOC CTL
FLN Detailed Point Descriptions
Point
Sets the proportional gain of the active Process PID set, as
selected by Point 54, PRC PID SEL (1 = SET2, 0 = SET1).
Sets the integration time of the active Process PID set, as
selected by Point 54, PRC PID SEL (1 = SET2, 0 = SET1).
Sets the derivation time of the active Process PID set, as
selected by Point 54, PRC PID SEL (1 = SET2, 0 = SET1).
Sets the time constant for the error-derivative of the active
Process PID set, as selected by Point 54, PRC PID SEL
(1 = SET2, 0 = SET1).
Selects the active Process PID set (1 = SET2, 0 = SET1).
Sets the proportional gain of the External PID controller.
Sets the integration time of the External PID controller.
Sets the derivation time of the External PID controller.
Sets the time constant for the error-derivative of the External
PID controller.
Command by FLN to lock the panel and prevent parameter
changes (1 = LOCK, 0 = UNLOCK).
Sets Input Reference 1.
Parameter 1102 must be set to COMM for FLN to control this
value.
Sets Input Reference 2.
Parameter 1106 must be set to COMM for FLN to control this
value.
The setpoint for the External PID controller.
The function of this point requires parameter 4210, PID
Setpoint Select, to be set to 19 (Internal).
The External PID feedback signal.
The deviation of the External PID output signal from its
setpoint.
Sets the minimum output speed of the drive as a percentage
of the motor nominal rating.
Sets the maximum output speed of the drive as a percentage
of the motor nominal rating.
Commanded by FLN to temporarily "steal" start/stop control
of the drive from its normal source and place it under FLN
control. This functionality is analogous to placing the drive in
HAND mode at the panel, with the control being taken by
FLN instead. HAND mode at the panel has priority over this
point. Thus, this point is only effective in temporarily taking
control from the digital inputs or some other internal control
functionality.
Description
2-137
Drive
Parameter
4001 (SET1)
4101 (SET2)
4002 (SET1)
4102 (SET2)
4001 (SET1)
4101 (SET2)
4004 (SET1)
4104 (SET2)
4027
4201
4202
4203
4204
1602
4211
0131
0133
2007
(SCALAR)
2001
(SPEED)
2008
(SCALAR)
2002
(SPEED)
Embedded fieldbus

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