ABB ACS560 - Page 421

Fault tracing 421
001 Underload occurred between
speed point 37.11 ULC speed
table point 1 and 37.12 ULC
speed table point 2.
Check the load.
002 Underload occurred between
speed point 37.12 ULC speed
table point 2 and 37.13 ULC
speed table point 3.
Check the load.
003 Underload occurred between
speed point 37.13 ULC speed
table point 3 and 37.14 ULC
speed table point 4.
Check the load.
004 Underload occurred between
speed point 37.14 ULC speed
table point 4 and 37.15 ULC
speed table point 5.
Check the load.
A8C0 ULC invalid speed
table
User load curve: X-axis points
(speed) are not valid.
Check that points fulfill conditions. See
parameter 37.11 ULC speed table point
1.
A8C5 ULC invalid underload
table
User load curve: Underload
curve points are not valid.
Check that points fulfill conditions. See
parameter 37.21 ULC underload point 1.
A8C6 ULC invalid overload
table
User load curve: Overload
curve points are not valid.
Check that points fulfill conditions. See
parameter 37.31 ULC overload point 1.
A981 External warning 1
(Editable message text)
Programmable warning:
31.01 External event 1
source
31.02 External event 1
type
Fault in external device 1. Check the external device.
Check setting of parameter 31.01
External event 1 source.
A982 External warning 2
(Editable message text)
Programmable warning:
31.03 External event 2
source
31.04 External event 2
type
Fault in external device 2. Check the external device.
Check setting of parameter 31.03
External event 2 source.
A983 External warning 3
(Editable message text)
Programmable warning:
31.05 External event 3
source
31.06 External event 3
type
Fault in external device 3. Check the external device.
Check setting of parameter 31.05
External event 3 source.
A984 External warning 4
(Editable message text)
Programmable warning:
31.07 External event 4
source
31.08 External event 4
type
Fault in external device 4. Check the external device.
Check setting of parameter 31.07
External event 4 source.
Code
(hex)
Warning / Aux. code
(aux code visible only
on assistant control
panel and drive
composer)
Cause What to do