ABB ACH550-01 User Manual page 248

Group 30: FAULT FUNCTIONS
This group defines situations that the drive should recognize as
potential faults and 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 1
AI
0 =
NOT SEL
1 = – Displays a fault (7,
FAULT
coasts to stop.
2 =
CONST SP
and sets the speed using 1208
3 =
LAST SPEED
and sets the 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 analog input signal is lost.
3002 PANEL COMM ERR
Defines the drive response to a control panel (operator keypad)
communication error.
1 = – Displays a fault (10,
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.
236
is used in the reference chain.
AI
and 3022
FAULT LIMIT
– No response.
7 – Displays an alarm (2006,
– Displays an alarm (2006,
CONST SP
7 – Displays an alarm (2008,
CONST SPEED
– Displays an alarm (2008,
CONST SP
ACH550 User's Manual
Range
0...3
) signal drops below
AI
2 set the minimum limits
AI FAULT LIMIT
1 or 8, 2
AI LOSS AI
1
AI LOSS
7.
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 LOSS
or 2007, 2
AI LOSS
, make sure that
) and sets the
) and sets the
, make sure that
)
)