ABB ACH550-01 User Manual page 317

Code Description
The table below shows the ACH550 PFA motor assignments for some
typical settings in the Relay Output parameters (1401...1403 and
1410...1412), where the settings are either = 31 (PFA), or = X (anything
but 31), and where the Autochange function is enabled (8118
= value > 0.0).
INTERV
Parameter setting
1 1 1
4 4 4
0 0 0
1 2 3
31 31 X X X X
31 31 31 X X X
x 31 31 X X X
X X X 31 X 31 1
31 31 X X X X 0** PFA
** No auxiliary motors, but the autochange function is in use. Working
as standard PID control.
312
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1 1 1 8
4 4 4 1
RO1
1 1 1 1
0 1 2 7
1 PFA
2 PFA
1 X
X
Parameter listing and descriptions
ACH550-01 User's Manual
Range
ACH550 relay assignment
Autochange enabled
RO2 RO3 RO4
PFA X X
PFA PFA X
PFA PFA X
X X PFA
PFA X X
AUTOCHNG
RO5 RO6
X X
X X
X X
X PFA
X X