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