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What are the cable specifications for Rotem Installations?

The following table lists specifications of cables used in Munters Controller installations.

Recommended Maximum Length Cable Gage and Length Shield Number of Wires Twisted Pair Type of Connection Notes
1640 feet (500 meter) AWG 22
(0.65 mm copper)
Yes 3 No RS-232  
3280 feet (1000 meter) AWG 22
(0.65 mm copper)
Yes 2 Yes RS-485 Do not connect COM.
3280 feet (1000 meter) AWG 22
(0.65 mm copper)
Yes 4 Yes RS-485 Isolated Do not connect COM to GND
330 feet (100 meter) AWG 22
(0.65 mm copper)
Yes 4 No Feed, Silo, Load Cell  
330 feet (100 meter) AWG 22
(0.65 mm copper)
Yes 4 No Bird Scale  
330 feet (100 meter) AWG 18
(1.00 mm copper)
Yes 2 No Temperature Sensor  
330 feet (100  meter) AWG 22
(0.65 mm copper)
Yes 4 No Humidity Sensor  
330 feet (100 meter) AWG 22
(0.65 mm copper)
Yes 2 No Wind Speed Sensor  
330 feet (100 meter) AWG 22
(0.65 mm copper)
Yes 4 No Wind Direction Sensor  
1000 feet (300 meter) AWG 22
(0.65 mm copper)
Yes 2 No CO2 Sensor  
65 feet  (20 meter) AWG 22
(0.65 mm copper)
Yes 2 No Water Meter