ABB FCM2000 Operating Instruction page 73

7 Installation and Interconnections, Flowmeter Primaries and Converters
Interconnection Diagram: Ex-Design, ATEX, FM
1+ 2-
L N 31 32 33 34 51 52 41 42 81 82
1) PA
Model FCM2000-MC27B/C
1) Supply power
• 100 V AC to 230 V AC terminals L, N, PA
• 24 V AC / 24 V DC terminals: 1+, 2-
Frequency 50/60 Hz
2) Current output 1, selectable in software
Function: active
terminals: 31, 32, 0/4–20 mA,
Ω Ω
≤ R ≤ 300
(0
L
3) Current output 2, selectable in software
Function: passive
terminals: 33, 34, 4–20 mA, 0
Source voltage: 12 ≤ Uq ≤ 20 V
4) Pulse output, passive
terminals: 51, 52
fmax: 5 kHz, pulse width 0.1 ms–2000 ms
Setting range: 0.001–1000 pulses/unit
0 V ≤ U ≤ 2 V, 16 V ≤ U
CEL
0 mA ≤ I ≤ 0.2 mA, 2 mA ≤ I
CEH
Ex"ib"/Ex"e" specifications for Model MC27B see Safety Specifica-
tions
Model FCM2000-MC26B/C
Anschlussraum
96 95 94 93 90 89 88 87 86 85
Fig. 30: Interconnection Diagram Ex-Design, ATEX, FM
D184B111U02 FCM2000
Connection Area
2) 3) 4) 5)
)
Ω Ω
≤ R ≤ 300
L
≤ 30 V
CEH
≤ 220 mA
CEL
91 92
PA
6) PA
PA
5) Contact output, passive
terminals: 41, 42
0 V ≤ U ≤ 2 V, 16 V ≤ U
CEL
0 mA ≤ I ≤ 0.2 mA, 2 mA ≤ I
CEH
6) Contact input, passive
terminals: 81, 82
16 V ≤ U
„ON"
KL
0 V ≤ U
„OFF"
KL
R = 2 kΩ
i
PA
PA
≤ 30 V
CEH
≤ 220 mA
CEL
≤ 30 V
≤ 2 V
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