Vaisala HUMICAP DMT132 Betriebsanweisung PDF herunterladen (Seite 25)

Chapter 3 _______________________________________________________________ Installation

VAISALA _______________________________________________________________________ 23

Wiring

CAUTION

The power supply lines on connector II are intended for use by the USB

service cable and the MI70 hand-held indicator. Do not connect other

power supplies to connector II.

Table 4 Connector Pinouts

Pin Connector I Connector II Wire color

1 VDC supply+ VDC supply+ Brown

2 Not connected RS-485 D0- White

3 GND GND Blue

4 Not connected RS-485 D1+ Black

1101-082

Figure 14 Connectors I and II

＋

−

1 = VDC+

3 = GND

mA

Vs

2

4

13

2

4

13

＋

−

1 = VDC+

Vs

3 = GND

4 = RS-485 D1+

2 = RS-485 D0-

RS-485

1101-068, 1101-069

Figure 15 Connector Pinout

1 2 ... 20 21 22 23 24 25 26 27 28 29 30 ... 73 74

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