ABB DriveIT ACH550-01 User Manual page 242

Group 30: Fault Functions
This group defines situations that the drive should recognize as
potential faults and defines how the drive should respond if the fault is
detected.
Code Description
3001 AI<MIN FUNCTION
Defines the drive response if the analog input (
the fault limits and
• 3021
AI
limits
0 =
NOT SEL
1 =
FAULT
coasts to stop.
2 =
CONST SP
) and sets speed using 1208
LOSS
3 =
LAST SPEED
) and sets speed using the last operating level. This value is
LOSS
the average speed over the last 10 seconds.
Warning! If you select
continued operation is safe when the analog input signal is
lost.
3002 PANEL COMM ERR
Defines the drive response to a control panel communication error.
1 =
FAULT
stop.
2 =
CONST SP
speed using 1208
3 =
LAST SPEED
speed using the last operating level. This value is the average
speed over the last 10 seconds.
Warning! If you select
continued operation is safe when the control panel
communication is lost.
238
is used in reference chain.
AI
1 and 3022
FAULT LIMIT
– No response.
– Displays a fault (7,
7 – Displays a warning (2006,
– Displays a warning (2006,
CONST SP
– Displays a fault (10,
7 – Displays a warning (2008,
CONST SPEED
– Displays a warning (2008,
CONST SP
ACH550 User's Manual
Range
0...3
) signal drops below
AI
2 set the minimum
AI FAULT LIMIT
1 or 8, 2
AI LOSS AI
1
AI LOSS
CONST SPEED
1
AI LOSS
7 or
LAST SPEED
1...3
) and the drive coasts to
PANEL LOSS
PANEL LOSS
7.
PANEL LOSS
7 or
LAST SPEED
Parameter listing and descriptions
) and the drive
LOSS
or 2007, 2
AI
7.
or 2007, 2
AI
, make sure that
) and sets
) and sets
, make sure that