ABB ACH550-UH-011A-6 User Manual page 383

Fault Fault name in
code the panel
1006
PAR EXT RO
1007
PAR FIELDBUS
MISSING
1008
PAR PFA MODE
1009 1
PAR PCU
1010 &
PAR PFA
OVERRIDE
1011
PAR OVERRIDE
378
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Description and
recommended corrective action
Parameter values are inconsistent. Check
for the following:
• extension relay module not connected
and
• 1410...1412
RELAY OUTPUTS
non-zero values.
Parameter values are inconsistent. Check
for and correct the following:
• A parameter is set for fieldbus control
(e.g. 1001 1
EXT
but 9802
COMM PROT SEL
Parameter values are inconsistent –
9904
MOTOR CTRL MODE
3 ( : ) when 8123 PFA
SCALAR FREQ
activated.
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
MOTOR NOM SPEED
• 0.8 < 9908
MOTOR NOM SPEED
(120 · 9907
MOTOR NOM FREQ
poles) < 0.992.
Override mode is enabled and PFA is
activated at the same time. This cannot be
done because PFA interlocks cannot be
observed in the override mode.
Parameter values are inconsistent. All
override mode parameters do not have
correct values when override mode is
enabled (parameter 1705
Check for any of the following:
• parameter 1701
activation signal
• parameter 1702
OVERRIDE SPEED
Diagnostics and maintenance
ACH550-01 User's Manual
4...6 have
= 10 (
COMMANDS
= 0.
must be =
ENABLE
/ 9908
) < 16
/
/ Motor
OVERRIDE ENABLE
, override
OVERRIDE SEL
and 1703
OVERRIDE FREQ
both zero.
)),
COMM
is
).