
ACH550-UH User’s Manual
1-285
Diagnostics
Fault resetting
The ACH550 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
ACH550 may start immediately after fault reset.
Flashing red LED
To reset the drive for faults indicated by a flashing red LED:
• Turn off the power 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 off the power for 5 minutes.
Depending on the value of 1604,
FAULT
RESET
SELECT
, the following could also be
used to reset the drive:
• Digital input
• Serial communication
When the fault has been corrected, the motor can be started.
1009
PAR
PCU
1
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
/ 9908
MOTOR
NOM
SPEED
< 16
• 0.8 < 9908
MOTOR
NOM
SPEED
/
(120 * 9907
MOTOR
NOM
FREQ
/ Motor Poles) < 0.992
1010
PAR
PFA
OVERRIDE
Both the override mode and PFA are activated at the same time. These
modes are mutually incompatible, because PFA interlocks cannot be
observed in the override mode.
1011
PAR
OVERRIDE
PARS
Overeride is enabled, but parameters are incompatible. Verify that 1701 is
not zero, and (depending on 9904 value) 1702 or 1703 is not zero. Verify
that 4010 is either AI1, AI2 or INTERNAL.
1012
PAR
PFA
IO
1
IO configuration is not complete – not enough relays are parameterized to
PFA. Or, a conflict exists between Group 14, parameter 8117,
NR
OF
AUX
MOT
, and parameter 8118,
AUTOCHNG
INTERV
.
1013
PAR
PFA
IO
2
IO configuration is not complete – the actual number of PFA motors
(parameter 8127,
MOTORS
) does not match the PFA motors in Group 14 and
parameter 8118
AUTOCHNG
INTERV
.
1014
PAR
PFA
IO
3
IO configuration is not complete – the drive is unable to allocate a digital
input (interlock) for each PFA motor (parameters 8120
INTERLOCKS
and
8127
MOTORS
).
Fault
Code
Fault Name In
Panel
Description and Recommended Corrective Action
Содержание ACH550-BCR
Страница 4: ...iv Manual contents ...
Страница 5: ...ACH550 UH User s Manual 1 1 ACH550 UH HVAC Drives 1 550 HP User s Manual 2016 ABB All Rights Reserved ...
Страница 6: ......
Страница 12: ...1 8 ACH550 UH User s Manual Table of contents ...
Страница 36: ...1 32 ACH550 UH User s Manual Installation ...
Страница 70: ...1 66 ACH550 UH User s Manual Application macros ...
Страница 335: ...ACH550 UH User s Manual 1 331 Technical data ...
Страница 348: ......
Страница 382: ...2 36 ACH550 E Clipse Bypass User s Manual Start up ...
Страница 398: ...2 52 ACH550 E Clipse Bypass User s Manual Bypass functions overview ...
Страница 406: ...2 60 ACH550 E Clipse Bypass User s Manual Application macros ...
Страница 544: ...2 198 ACH550 E Clipse Bypass User s Manual Embedded fieldbus ...
Страница 584: ...2 238 ACH550 E Clipse Bypass User s Manual Diagnostics ...
Страница 608: ......
Страница 612: ...3 6 ACH550 UH User s Manual Table of contents ...
Страница 622: ...3 16 ACH550 PCR PDR User s Manual Installation ...
Страница 641: ......