Connect the wires according to the following table.
Pin | Description | Hybrid cable | Standard cable | RS-485 cable | ||||
---|---|---|---|---|---|---|---|---|
Fully heated WMT700 | Other WMT700 models | RS-485 connec-tions | ||||||
1 | Operating power supply | Brown 0.25 mm2 | White 0.25 mm2 | White 0.25 mm2 | ||||
11 | Operating power supply ground | Blue 0.25 mm2 | Gray/pink 0.25 mm2 | Gray/pink 0.25 mm2 | ||||
5 | Heater power supply | White/red 1.0 mm2 | Gray 0.25 mm2 | Gray 0.25 mm2 Green 0.25 mm2 |
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6 | Red 1.0 mm2 | Pink 0.25 mm2 | Pink 0.25 mm2 | |||||
7 | Heater power supply ground | Black 1.0 mm2 | Blue 0.25 mm2 | Blue 0.25 mm2 Black 0.25 mm2 |
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8 | White/black 1.0 mm2 | Red 0.25 mm2 | Red 0.25 mm2 Yellow 0.25 mm2 |
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Shield | Enclosure ground | |||||||
Analog outputs | ||||||||
2 | Analog output AOUT2, wind direction | White/violet 0.14 mm2 | Brown 0.25 mm2 | - | ||||
13 | Analog output AOUT1, wind speed | Violet 0.14 mm2 | White/green 0.25 mm2 | - | ||||
17 | Reference input for AOUT2 (simulated potentiometer) | White/gray 0.14 mm2 | White/gray 0.25 mm2 | - | ||||
12 | Analog output ground | Gray 0.14 mm2 | Red/blue 0.25 mm2 | - | ||||
COM port | RS-232 | RS-422 | RS-485 | SDI-12 | ||||
3 | COM2 | RS232Rx | RX- | RX- | - | Green 0.14 mm2 | Green 0.25 mm2 | Brown 0.25 mm2 (pins 3 and 4 connected inside the cable) |
4 | RS232Tx | TX- | TX- | Data | Orange 0.14 mm2 | Yellow 0.25 mm2 | ||
14 | - | TX+ | TX+ | - | White/orange 0.14 mm2 | Brown/green 0.25 mm2 | Red/blue 0.25 mm2 (pins 14 and 15 connected inside the cable) | |
15 | - | RX+ | RX+ | - | White/green 0.14 mm2 | White/yellow 0.25 mm2 | ||
10 | COM1 and COM2 communication ports ground | White/blue 0.14 mm2 | Violet 0.25 mm2 | Violet 0.25 mm2 | ||||
9 | COM1 service port | RS-485 – | White/pink 0.14 mm2 | Black 0.25 mm2 | - | |||
16 | RS-485 + | Pink 0.14 mm2 | Yellow/brown 0.25 mm2 | - |
The wire colors in the tables are not applicable to other cables. |
If there are unused wires, make sure that they are unconnected and protected. Do not cut off any wires. |