Interconnection Diagram Mag-Xe - ABB COPA-XE Instruction Bulletin

Electromagnetic Flowmeter
COPA-XE / MAG-XE
9.3.4

Interconnection Diagram MAG-XE

Connection Variations for Digital Communication
c)
b)
a)
c) Profibus DP
b) RS485 (ASCII Protocol)
a) Profibus PA
Design a)
Terminals Ux, V8
Scaled Pulse Output, passive (Optocoupler), pulse width can be set from 0.1 ms to 2000 ms,
Optocoupler specifications:
f 5 kHz
max
0 V ≤ U ≤ 2 V, 16 V ≤ U
CEL
0 mA ≤ I ≤ 0.2 mA, 2 mA ≤ I
CEH
Terminals Ux, P7
Contact Output, Function software selectable for System Monitoring, Empty Pipe,
Max.-Min.-Alarm or F/R Signal
Optocoupler specifications:
0 V ≤ U ≤ 2 V, 16 V ≤ U
CEL
0 mA ≤ I ≤ 2 mA, 0.2 mA ≤ I
CEH
Terminals PA+, PA-
Connection for Profibus PA per IEC1158-2 (see also Page 50)
Terminals +, -
Current Output, Terminals: +/-, load ≤ 600 Ω (4 to 20 mA only)
Design b)
Same as Design a), except
Terminals A, B
Serial Data Link RS485 for Communication using ASCII-Protocol
Design c)
Same as Design a), except
Terminals +VD, A, B, GND
Connection for Profibus DP per EN50170 (see also Page 49)
Supply Power
See Instrument Tag
Fig. 37 Interconnection Diagram MAG-XE for Digital Communication
48
Ground
≤ 30 V;
CEH
≤ 220 mA
CEL
≤ 30 V;
CEH
≤ 220 mA
CEL
Ground
Converter
Ground
Ground
L < 50 m
Flowmeter Primary