ABB ACQ550-x1-06A6-2 User Manual page 124

Acq550 series, acq550-u1 drives (1-200 hp)
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124
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 (
• as the active reference source
• as the Process or External PID controllers' feedback or setpoint source
41: PROCESS PID SET 2
3021
1
AI
FAULT LIMIT
0 =
– No response.
NOT SEL
1 =
– Displays a fault (7,
FAULT
2 =
7 – Displays an alarm (2006,
CONST SP
3 =
– Displays an alarm (2006,
LAST SPEED
This value is the average speed over the last 10 seconds.
WARNING! If you select
analog input signal is lost.
3002 PANEL COMM ERR
Defines the drive response to a control panel communication error.
1 =
– Displays a fault (10,
FAULT
2 =
7 – Displays an alarm (2008,
CONST SP
3 =
– Displays an alarm (2008,
LAST SPEED
the average speed over the last 10 seconds.
Note: When either of the two external control locations are active, and start, stop and/or direction are through the
control panel – 1001
reference according to the configuration of the external control locations, instead of the value of the last speed or
parameter 1208
CONST SPEED
WARNING! If you select
control panel communication is lost.
3003 EXTERNAL FAULT 1
Defines the External Fault 1 signal input and the drive response to an external fault.
0 =
– External fault signal is not used.
NOT SEL
1 =
1 – Defines digital input
DI
• Activating the digital input indicates a fault. The drive displays a fault (14,
stop.
2...6 =
2...
6 – Defines digital input
DI
DI
• See
1 above.
DI
-1 =
1(
) – Defines an inverted digital input
DI
INV
• De-activating the digital input indicates a fault. The drive displays a fault (14,
stop.
-2...-6 =
2(
)...
DI
INV
DI
• See
1(
) above.
DI
INV
3004 EXTERNAL FAULT 2
Defines the External Fault 2 signal input and the drive response to an external fault.
• See parameter 3003 above.
3005 MOT THERM PROT
Defines the drive response to motor overheating.
0 =
– No response and/or motor thermal protection not set up.
NOT SEL
1 =
– When the calculated motor temperature exceeds 90 °C, displays an alarm (2010,
FAULT
the calculated motor temperature exceeds 110 °C, displays a fault (9,
2 =
– When the calculated motor temperature exceeds 90 °C, displays an alarm (2010,
ALARM
Parameters
(Group 11: REFERENCE
or
Group 42: EXT / TRIM
and 3022
2
set the fault limits.
AI
FAULT LIMIT
1
or 8,
AI
LOSS
AI
1
AI
1
AI
LOSS
7 or
CONST SP
) and the drive coasts to stop.
PANEL LOSS
PANEL LOSS
PANEL LOSS
1
/ 1002
EXT
COMMANDS
7.
7 or
CONST SP
1 as the external fault input.
DI
2...
6 as the external fault input.
DI
DI
6(
) – Defines an inverted digital input
INV
) signal drops below the fault limits and
AI
SELECT)
PID) and the corresponding PID controller is active.
2
) and the drive coasts to stop.
LOSS
or 2007,
2
) and sets speed using 1208
LOSS
AI
LOSS
or 2007,
2
) and sets speed using the last operating level.
AI
LOSS
, make sure that continued operation is safe when the
LAST SPEED
) and sets speed using 1208
) and sets speed using the last operating level. This value is
2
= 8 (
EXT
COMMANDS
KEYPAD
, make sure that continued operation is safe when the
LAST SPEED
1 as the external fault input.
DI
2...
6 as the external fault input.
DI
DI
MOT OVERTEMP
ACQ550-U1 User's Manual
is used
AI
(Group 40: PROCESS PID SET
CONST SPEED
7.
CONST SPEED
) – the drive follows speed/frequency
1) and the drive coasts to
EXT FAULT
1) and the drive coasts to
EXT FAULT
MOTOR TEMP
) and the drive coasts to stop.
MOTOR TEMP
1,
Group
7.
). When
).

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