Vaisala HUMICAP HMT330 SERIES Guia do Utilizador descarregar pdf (Página 56)

User's Guide ______________________________________________________________________

54 __________________________________________________________________ M210566EN-J

Galvanic Isolation for Output

If galvanic isolation of the power supply line from the output signals is

needed, HMT330 can be ordered with optional output isolation module.

This module prevents harmful grounding loops.

NOTE

Output isolation module is not needed when using the power supply

module.

0506-030

Figure 32 Galvanic Output Isolation Module

The following number refers to Figure 32 above:

1 = Output isolation module

Third Analog Output

0503-030

Figure 33 Third Analog Output

The following numbers refer to Figure 33 above:

1 = Flat cable pins

2 = Screw terminals for signal line

3 = DIP switches to select the output mode and range

1 2 ... 51 52 53 54 55 56 57 58 59 60 61 ... 205 206

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