Interconnection Diagram, Flowmeter Primaries 20" - 40"[Dn 500 To Dn 1000] With Converter In Field Mount Housing Or 19"-Design (Starting With 10Ds3111D) - ABB MAG-SM Instruction Bulletin

2.5.2 Interconnection Diagram, Flowmeter Primaries 20" - 40"[DN 500 to DN 1000] With Converter
in Field Mount Housing or 19"-Design (starting with 10DS3111D)
!
Note:
Select the flowmeter primary model number in the parameter
"Primary Type" in the Submenu "Primary" in the converter.
Switch S901 in the connection board of the converter must be
opened (Connection Board, see Pages 38 – 40).
Converter 50SM1000
Field Mount Housing
Gnd
E
1L1 1L2
L N PE M1 M3
1)
2)
3)
U2 22
4)
22 31
+24 V
0 V
Potential differences between the protection earth
!
and ground are to be avoided.
Fig.7 Interconnection Diagram for Flowmeter Primaries 20" to 40" [DN 500 to DN 1000]
8) G2 B A VP
7)
T- T+ R- R+
6)
55 56 57 58
5)
9 11 9 E7 C7 E8 C8
11R
V1 V2 V3 V4 P1 P2 P3 P4 44 45 46 –
3) 4) 9)
Example see below
31 Connection Board
S902
A1 G2
Connection Board
S902
Electromagnetic Flowmeter Converter
WARNING:
!
The magnet coils are supplied from the line,
not from the converter. It is essential that both
the flowmeter primary and the converter are
connected over a single mains switch and a
single mains fuse.
55 56
E9 C9
39 40
+ V5 V6
10) 11) 12)
L N
20" to 40" [DN 500 to DN 1000]
c)
b)
a)
6 7 16 2S 2
13)
16 3A 2
Flowmeter Primaries
1 1S 3 3
14)
1 3 SE
9