5 Electrical Interconnections Converter
D184B122U02
S4
13
T
Important!
The signal cable shields may not contact each other or the outer shields (signal short circuit).
Fig. 3:
Signal Cable Construction D173D018U02
1
2
3
4
5
6
7
1
Jacket, PVC white
2
Woven steel wire shield,
natural
0.15 mm with SE bracket
3
Woven copper wire shield ,
natural 0.13 mm
4
Electrode signal
0.75
mm
5
Reference voltage jacket, white
6
1 each , woven Cu wire shield,
0.1 mm
7
Polyethylene, natural
∅
∅
∅
Important!
The flowmeter system satisfies EN 61326 and the NAMUR-Recommendations NE 21 „Electromagnetic
Compatibility of Equipment in Processes and Laboratories”. To satisfy these recommendations a new signal
cable was developed with a second, separate outer shield. The outer shield to connected to terminal SE on
the flowmeter primary and the terminal on the converter.
If the flowmeter primary is an older model (10D1422, 10DI1425, 10DS3111, DS4_, DS2_) and does not
have a SE-terminal, then the outer shield is connected only at one end to the converter.
Fig. 4:
80
80
60
45
15
10
17
8
8
5
M1
M1
M3
M3
Mass 3
white reference
red signal
blue signal
1
1
2
2
Shielded signal cable D173D018U02
Prepare the ends of the signal cable as shown below. The shields
may not touch each other (signal short circuit).
Use lead termination sleeves.
Magnet coil cable D173D147U01
Prepare the ends of the signal cable as shown below.
Use lead termination sleeves.