ABB ACH550-01 - Page 382

Diagnostics and maintenance 377
ACH550-01 User's Manual
1000
PAR HZRPM Parameter values are inconsistent. Check
for any of the following:
• 2001
MINIMUM SPEED > 2002 MAXIMUM
SPEED
• 2007 MINIMUM FREQ > 2008 MAXIMUM FREQ
• 2001 MINIMUM SPEED / 9908 MOTOR NOM
SPEED is outside the range -128…128
• 2002
MAXIMUM SPEED / 9908 MOTOR NOM
SPEED is outside the range -128…128
• 2007
MINIMUM FREQ / 9907 MOTOR NOM
FREQ is outside the range -128…128
• 2008
MAXIMUM FREQ / 9907 MOTOR NOM
FREQ is outside the range -128…128.
1001
PAR PFA REF NEG Parameter values are inconsistent. Check
for the following:
• 2007
MINIMUM FREQ is negative, when
8123 PFA
ENABLE is active.
1002
RESERVED Not used.
1003
PAR AI SCALE Parameter values are inconsistent. Check
for any of the following:
• 1301
MINIMUM AI1 > 1302 MAXIMUM AI1
• 1304
MINIMUM AI2 > 1305 MAXIMUM AI2.
1004
PAR AO SCALE Parameter values are inconsistent. Check
for any of the following:
• 1504
MINIMUM AO1 > 1505 MAXIMUM AO1
• 1510
MINIMUM AO2 > 1511 MAXIMUM AO2.
1005
PAR PCU 2 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 · 9905
MOTOR NOM VOLT · 1.73 / P
N
) < 2.6,
where: P
N
= 1000 · 9909 MOTOR NOM
POWER (if units are kW)
or P
N
= 746 · 9909 MOTOR NOM POWER (if
units are hp, e.g. in US).
Fault
code
Fault name in
the panel
Description and
recommended corrective action
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