Vaisala DRYCAP DMT345 Guía de usuario Pagina 40

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User's Guide _______________________________________________________________________
40 ___________________________________________________________________ M210762EN-G
Wiring
Cable Bushings
A single electrical cable with a screen and three to ten wires is
recommended for power and analog/serial connections. The cable
diameter should be 8 ... 11 mm. The number of cable bushings depends
on the transmitter options. See the following recommendations for the
cable bushings:
0605-026
Figure 24 Cable Bushings
The following numbers refer to Figure 24 above:
1
=
Cable for signal/powering Ø8 ... 11 mm
2
=
Cable for optional module Ø8 ... 11 mm
3
=
Cable for optional power module Ø8 ... 11 mm
NOTE
When there is high electric noise level (for example near powerful
electric motor) in the operating
environment it is recommended to use
shielded cable or take care that the signal cables are separated from other
cables.
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