ABB ACH550-01 User Manual page 316

ACH550-01 User's Manual
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 disabled (8118
AUTOCHNG INTERV
Parameter setting
1 1 1
4 4 4
0 0 0
1 2 3
31 X X X X X 1
31 31 X X X X 2
31 31 31 X X X 3
X 31 31 X X X 2
X X X 31 X 31 2
31 31 X X X X 1* Aux.
* One additional relay output for the PFA that is in use. One motor is
in "sleep" when the other is rotating.
Parameter listing and descriptions
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Relay Logic
ACH550
PFA with Autochange mode
= 0.0).
1 1 1 8
4 4 4 1
RO1
1 1 1 1
0 1 2 7
Aux.
Aux.
Aux.
X
X
Range
ACH550 relay assignment
Autochange disabled
RO2 RO3 RO4
X X X
Aux. X X
Aux. Aux. X
Aux. Aux. X
X X Aux.
Aux. X X
RO5 RO6
X X
X X
X X
X X
X Aux.
X X
311