ABB CoriolisMaster FCM2000, Operating Instruction

Page: 72 / 104

7 Installation and Interconnections, Flowmeter Primaries and Converters
72 FCM2000 D184B111U02
Interconnection Diagram: Input and Output Signals, Supply Power
Fig. 29: Interconnection Diagram
FCM2000-ME21A, O, T
Connection Area
Output signal
Supply power
FCM2000-MC21A, O, T
Earth
Earth
Connection Area
Output signal
Supply power
Earth
Earth
FCM2000-MC23A, O, T
1) Supply power
• 100 V AC to 230 V AC terminals L, N,
• 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,
(0
Ω ≤
R
L
≤
560
Ω
)
3) Current output 2, selectable in software
Function: passive
terminals: 33, 34, 4–20 mA, 0
≤
R
L
≤
600
Source voltage: 12
≤
Us
≤
30 V
4.1) Pulse output, passive
terminals: 51, 52
fmax: 5 kHz, pulse width 0.1 ms–2000 ms
Setting range: 0/001–1000 pulses/unit
„closed“
0 V
≤
UCE
L
≤
2 V, 2 mA
≤
ICE
L
≤
220 mA
„open“ 16 V
≤
UCE
H
≤
30 V, 0 mA
≤
ICE
H
≤
0.2 mA
4.2) Pulse Output active
16 V
≤
U
≤
30 V DC
Load
≥
150
fmax = 5 kHz
5) Contact output, passive
terminals: 41, 42
„closed“
0 V
≤
UCE
L
≤
2 V, 2 mA
≤
ICE
L
≤
220 mA
„open“ 16 V
≤
UCE
H
≤
30 V, 0 mA
≤
ICE
H
≤
0.2 mA
6) Contact input, passive
terminals: 81, 82
„On“
16 V
≤
U
KL
≤
30 V
„Off“ 0 V
≤
U
KL
≤
2 V
R
i
= 2 k
Error response per NAMUR-Recommendation NE43
Ω Ω
Ω
Ω
1+ 2-
L N 31 32 33 34 51 52 41 42 81 82
1) 2) 3) 4) 5) 6) Earth
FCM2000-MC23A, O, T
2- 1+
L N 31 32 33 34 51 52 41 42 81 82
1) 2) 3) 4) 5) 6) Earth
FCM2000-ME21A, O, T