Note that there are serial port signals available for configuration purposes on the cable even
though they are not used as operational. The unused wires must be properly isolated and
terminated to avoid unwanted operation or failure.
Table 34 ROSA Cable 10 m (231425SP)
Power Supply Wire Colors Pin
Operating Power Supply White 1
Operating Power Supply Ground Gray-Pink 11
Heater Power Supply Gray 5
Heater Power Supply Pink 6
Heater Power Supply Ground Blue 7
Heater Power Supply Ground Red 8
Enclosure Ground Shield Shield
Analog Outputs
Analog Output AOUT2, Wind Direction Brown 2
Analog Output AOUT1, Wind Speed White-Green 13
Reference Input for AOUT2 (simulated potentiometer) White-Gray 17
Analog Output Ground Red-Blue 12
COM port RS-232 RS-485
COM2 RS232Rx Rx- Green 3
RS232Tx Tx- Yellow 4
- Tx+ Brown-Green 14
- Rx+ White-Yellow 15
COM1 and COM2 Communication Ports Ground Violet 10
COM1(service port) RS-485, - Black 9
RS-485, + Brown-Yellow 16
4.11.6.2 Using WS425 Cables with Adapters
If a retrofit installation using WMT700 cables is not possible, there are adapters available for
most situations.
• Adapter Cable for WS425 Serial (227569SP)
• Adapter Cable for WS425 Analog Frequency Output (227570SP)
• Adapter Cable for WS425 Analog Voltage Output (227571SP)
The adapter cable specifications in this section apply for both heated and non-heated
versions of WMT700.
WMT700 User Guide M211095EN-H
94