Connecting Structure-Borne Sound Sensors - Siemens SITRANS DA400 Operating Instructions Manual

5.4

Connecting structure-borne sound sensors

Safety note
NOTICE
Protection against exposion
Be sure to use shielded leads for the structure-borne sound sensor.
For safety reasons, all shields must be connected at both ends and the structure-borne
sound sensor must be connected to the equipotential bonding of the hazardous area.
Procedure
The procedure for connecting the structure-borne sound sensors is as follows:
1. Select the corresponding cable gland:
2. Completely loosen one screw on the mounting plate (Torx T10).
3. Use this screw to attach the cable lug for the shielding connection.
4. Connect the four lines to a four-way block, "Sens1" to "Sens4".
Cable color
Yellow
Green
Brown
Black
See also
Cable gland (Page 26)
Terminal assignment (Page 25)
Connect the ground (Page 33)
SITRANS DA400 for material flow monitoring with protection against explosion
Operating Instructions, 09/2007, A5E00841152-01
Sensor 1 and 3 through cable gland ⑥
Sensor 2 and 4 through cable gland ⑤
Observe the color scheme.
Terminal symbol
yl
gr
br
bl
5.4 Connecting structure-borne sound sensors
Sensor 1 Sensor 2
15 25
16 26
17 27
18 28
Connecting
Sensor 3 Sensor 4
35 45
36 46
37 47
38 48
27