ABB COPA-XE, Instruction Bulletin

Page: 53 / 64

47
Electromagnetic Flowmeter
COPA-XE / MAG-XE
9.3.3 Interconnection Diagram MAG-XE
Connection Variations for Analog Communication (incl. HART)
1) a) Scaled Pulse Output, passive, pulse width can be set from 0.1 ms to 2000 ms,
Terminals: V8, V9, Function E9, C9,
Optocoupler specifications: f
max
5 kHz
0 V
≤
U
CEL
≤
2 V, 16 V
≤
U
CEH
≤
30 V
0 mA
≤
I
CEH
≤
0.2 mA, 2 mA
≤ Ι
CEL
≤
220 mA
b) Scaled Pulse Output, active pulse width can be set from 0.1 ms to 2000 ms,
Terminals V8, V9, Function 9, 10
20 mA < I
≤
150 mA; f
max
≤
4 Hz, pulse width
≤
50 ms, pulse T
16V
≤
25 ms, 16 V
≤
U
≤
30 V
On/off ratio 1:4 (T
on
: T
off
), f
max
5kHz, 2 mA
≤
I
≤
20 mA; 16 V
≤
U
≤
30 V
2) Contact Output, Function software selectable for System Monitoring, Empty Pipe,
Max.-Min.-Alarm or F/R Signal*, Terminals G2, P7
Optocoupler specifications:
0 V
≤
U
CEL
≤
2 V, 16 V
≤
U
CEH
≤
30 V;
0 mA
≤
I
CEH
≤
0.2 mA, 2 mA
≤
I
CEL
≤
220 mA
3) Contact Input, Function software selectable for External Zero Return or External Totalizer Reset,
Terminals: G2, X1
Optocoupler, 16 V
≤
U
≤
30 V, Ri = 2k
Ω
4) Current Output selectable, Terminals: +/-, load
≤
600
Ω
for 0/4 to 20 mA, load
≤
1200
Ω
for 0/2 to 10 mA,
load
≤
2400
Ω
for 0 to 5 mA
Option: HART-Protocol
5) Supply Power, see Instrument Tag
*) The Forward Direction Signal function is the factory setting.
Ground
PE
Converter
Flowmeter Primary
Ground
1) 2) 3) 4) 5)
6)
L < 50 m
Ground
Ground
Converter
Flowmeter Primary
Fig. 36 Interconnection Diagram MAG-XE for Analog Communication (incl. HART)