ABB ACH550-01 User Manual page 150

Code Setting for fieldbus control & description Range
1106 REF2 SELECT
Selects the signal source for external reference
8 = – Defines the fieldbus as the reference source.
COMM
9 = +
COMM AI
as the reference source. See
page 188.
10 = *
COMM
combination as the reference source. See
correction
138
1 – Defines a fieldbus and analog input 1 (
1 – Defines a fieldbus and analog input 1 (
AI
on page 188.
ACH550 User's Manual
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REF
Analog input reference correction
Analog input reference
Serial communications
2.
1) combination
AI
on
1)
AI