Vaisala HMP110 Guia do Utilizador descarregar pdf (Página 23)

Chapter 3 _______________________________________________________________ Installation

VAISALA _______________________________________________________________________ 21

Wiring

For secure connection to the probe, connect to the 4-pin M8 connector

using a threaded connector.

Connect the shield if using a shielded cable. In the shielded cables

supplied by Vaisala, the threaded connector connects the shield to the

probe housing.

0912-104

Figure 10 Wiring of Analog Output

0912-105

Figure 11 Wiring of Digital Output

Table 5 Pinout of the Probe Connector

Pin Analog output model RS-485 output model Wire color

1 VDC supply + VDC supply + Brown

2 Signal Channel 1 RS-485 - / B White

3 GND GND Blue

4 Signal Channel 2 RS-485 + / A Black

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 63 64

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