ABB ACS550-02 User Manual page 171

Fault Fault Name In
Code Panel
1005 2
PAR PCU
1006
PAR EXT RO
1007
PAR FBUS
1008
PAR PFCMODE
1009 1
PAR PCU
Fault Resetting
The ACS550 can be configured to automatically reset certain faults. Refer to
parameter Group 31: Automatic Reset.
Warning! If an external source for start command is selected and it is active,
the ACS550 may start immediately after fault reset.
Flashing Red LED
To reset the drive for faults indicated by a flashing red LED:
• Turn the power off for 5 minutes.
Red LED
To reset the drive for faults indicated by a red LED (on, not flashing), correct the
problem and do one of the following:
• From the control panel: Press RESET
• Turn the power off for 5 minutes.
Depending on the value of 1604,
used to reset the drive:
• Digital input
• Serial communication
When the fault has been removed, the motor can be started.
Description and Recommended Corrective Action
Parameter values for power control are inconsistent: Improper motor
nominal kVA or motor nominal power. Check for the following:
• 1.1 < (9906
MOTOR NOM CURR
• Where: P = 1000 * 9909
N
or P = 746 * 9909
MOTOR NOM POWER
N
Parameter values are inconsistent. Check for the following:
• Extension relay module not connected and
• 1410...1412
RELAY OUTPUTS
Parameter values are inconsistent. Check for and correct:
• A parameter is set for fieldbus control (e.g. 1001
( )), but 9802
COMM COMM PROT SEL
Parameter values are inconsistent – 9904
( : ), when 8123
SCALAR SPEED
Parameter values for power control are inconsistent: Improper motor
nominal frequency or speed. Check for both of the following:
• 1 < (60 * 9907
MOTOR NOM FREQ
• 0.8 < 9908
MOTOR NOM SPEED
(120 * 9907
MOTOR NOM FREQ
FAULT RESET SELECT
* 9905
MOTOR NOM VOLT
(if units are kW)
MOTOR NOM POWER
(if units are HP, e.g. in US)
4...6 have non-zero values.
1
EXT
= 0.
MOTOR CTRL MODE
is activated.
PFC ENABLE
/ 9908
MOTOR NOM SPEED
/
/ Motor Poles) < 0.992
, the following could also be
169
* 1.73 / P ) < 2.6
N
= 10
COMMANDS
must be = 3
< 16
Diagnostics