ABB ACS355 - Page 350

350 Fault tracing
1004 PAR AO SCALE
(6320)
0307 bit 15
Incorrect analog output
AO signal scaling
Check parameter group 15 ANALOG
OUTPUTS settings. Check that
following applies:
• 1504 MINIMUM AO1 <
1505 MAXIMUM AO1.
1005 PAR PCU 2
(6320)
0307 bit 15
Incorrect motor
nominal power setting
Check parameter 9909 MOTOR NOM
POWER setting. Following must
apply:
•1.1 < (9906 MOTOR NOM CURR
·
9905 MOTOR NOM VOLT · 1.73 /
P
N
) < 3.0
Where P
N
= 1000 · 9909 MOTOR
NOM POWER (if units are in kW)
or P
N
= 746 · 9909 MOTOR NOM
POWER (if units are in hp).
1006 PAR EXT RO
(6320)
0307 bit 15
Incorrect relay output
extension parameters
Check parameter settings. Check that
following applies:
• Output relay extension module
MREL-01 is connected to drive.
• 1402 RELAY OUTPUT 2, 1403
RELAY OUTPUT 3 and 1410
RELAY OUTPUT 4 have non-zero
values.
See MREL-01 relay output extension
module user's manual
(3AUA0000035974 [English]).
1007 PAR FBUSMISS
(6320)
0307 bit 15
Fieldbus control has
not been activated.
Check fieldbus parameter settings.
See chapter Fieldbus control with
fieldbus adapter on page 325.
1009 PAR PCU 1
(6320)
0307 bit 15
Incorrect motor
nominal
speed/frequency
setting
Check parameter settings. Following
must apply:
•1 < (60
· 9907 MOTOR NOM FREQ
/ 9908 MOTOR NOM SPEED) < 16
•0.8 < 9908 MOTOR NOM SPEED /
(120
· 9907 MOTOR NOM FREQ /
Motor poles) < 0.992
1015 PAR CUSTOM U/F
(6320)
0307 bit 15
Incorrect voltage to
frequency (U/f) ratio
voltage setting.
Check parameter 2610 USER
DEFINED U1 … 2617 USER
DEFINED F4 settings.
CODE FAULT CAUSE WHAT TO DO