ABB DriveIT ACH550-01 User Manual page 302

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
= 0).
Parameter Setting
1 1 1 1
4 4 4 4
0 0 0 1
1 2 3 0
31 X X X X X 1 Aux.
31 31 X X X X 2 Aux.
31 31 31 X X X 3 Aux.
X 31 31 X X X 2 X
X X X 31 X 31 2 X
31 31 X X X X 1* Aux.
* =One additional relay output output for the PFA that is in use.
One motor is in "sleep" when the other is rotating.
298
Relay Logic
ACH550
ACH550 Relay Assignment
1 1 8
4 4 1
RO1
1 1 1
1 2 7
X
Aux.
Aux.
Aux.
X
Aux.
ACH550 User's Manual
Range
PFA with Autochange mode
Autochange Disabled
RO2 RO3 RO4
X X
X X
Aux. X
Aux. X
X Aux.
X X
Parameter listing and descriptions
AUTOCHNG INTERV
RO5 RO6
X X
X X
X X
X X
X Aux.
X X