ABB CoriolisMaster FCH400 Series Operating Instructions Manual page 55

CoriolisMaster FCB400, FCH400 CORIOLIS MASS FLOWMETER | OI/FCB400/FCH400-EN REV. E
Connection versions digital output 41 / 42, 51 / 52
Depending on the wiring of digital outputs DO 41 / 42 and
51 / 52, they can be used parallel or only individually. The
electrical isolation between the digital outputs also depends on
the wiring.
A
I E
41+
012345
51+
42-/
52-
B
I E
41+
51+
42-/
52-
C
I E
41+
51+
42-/
52-
D
I E
41+
51+
42-/
52-
Figure 47: Connection versions digital output 41 / 42 and 51 / 52
DO 41 / 42 and 51 / 52 can be
used parallel
A
Yes
B
Yes
C
No, only DO 41 / 42 can be used
D
No, only DO 51 / 52 can be used
Table 2: Connection versions digital output
Change from two to one column
U
+
B
R
B
1
R
B
2
012345
U
B
1 +
012345
R
B
2
012345
R
B
U
B
+
012345
R
B
U
B
+
012345
R
B
DO 41 / 42 and 51 / 52
electrically isolated
No
Yes
No
No
-
-
-
-
G12392
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