Innotech IG04 BACnet Gateway Manuel d'utilisateur télécharger pdf (Page 10)

Installation Instructions for Innotech IG04 BACnet Gateway and Vaisala Transmitter / Sensor

Page 10 © Mass Electronics Pty Ltd 2011Edition 5.0 dated 11/11/2013

Table 2: Screw Terminal Pin-outs for WXT520 / WMT52

Screw Terminal Pin RS-485

1 RX- RX-

2 RX+ RX+

3 TX- RX-

4 TX+ RX+

5 RXD

6 SGND

7 EXH

8 EXL

9 SIPB

10 SIPA

11 SR-

12 SR+

13 PT-

14 PT+

15 AGND

16 AGND

17 HTG- Vh- (heating GND)

18 HTG+ Vh+ (heating supply voltage)

19 VIN- Vin- (operating GND)

20 VIN+

Vin+ (operating supply

voltage)

Exact minimum cable specications for power supply will vary, and are installation specic. Ensure to select the correct

cable to carry the current load as required.

NOTE NOTE

Vaisala Device Screw Terminal Pin-Outs

Please take extreme care to ensure when installing and wiring that the wire colours and terminals correctly match

as illustrated in Figure 1 or Figure 2, and described below in Table 2. Refer to the appropriate Vaisala technical

documentation for more details at www.vaisala.com.

NOTE NOTE

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 23 24

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Innotech IG04 BACnet Gateway Manuel d'utilisateur Page 10