6
Electromagnetic Flowmeter Converter
L
L
N
16 3A
3
2
1
L
L
N
16
3A
3
2
1
M3
M1
2
16
3a
3
1
SE
SE
M3
M1
16 3a
3
2
1
U-
1
2
U+
3
3a
16
M
2
M3
M1
Rx
E1
E2
R906
R905
Spule1
Spule2
R904
R903
R2
R1
ws
M1
ws
M2
Terminal Designation
Connection
1 + 2
1S + 2S (U+/U-)
16
3A
3
*) M1 + M3
*) L + N
Flow signal leads
Flow signal lead shields ( ) Preamplifier supply voltage
Reference voltage lead
Reference voltage lead shield
Inner cable shield (copper) common
Magnetic field excitation connections (from converter)
For
≥
20” (DN 500) Supply power see Instrument Tag
≥
20” (DN 500)
14” – 16” (DN 350 – DN 400) Standard Design
Supply
Power
Signal Cable
(FP)
*)
Connection Box with Preamplifier
for Fluids with Low Conductivity
≥
0.5 µS/cm
Fig.5
Connection Box Flowmeter Primary
Содержание 50SM1000
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