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NOVUS AUTOMATION 

 

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RHT-WM and RHT-DM Transmitter 

INSTRUCTIONS MANUAL – V2.0x A 

                 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for RHT-WM

Page 1: ...NOVUS AUTOMATION 1 8 RHT WM and RHT DM Transmitter INSTRUCTIONS MANUAL V2 0x A ...

Page 2: ...Duct Mount model must be attached with a flange The flange is attached to the duct wall After this the transmitter probe must be inserted into the flange center hole and then fixed Figure 1 shows the dimensions and drilling of the polyamide 6 6 flange Figure 1 Mounting flange for RHT DM The probe is made of stainless steel with lengths of 150 mm 250 mm or 400 mm Figure 2 Model RHT DM dimensions Th...

Page 3: ...l indicator controller register etc The connection wires go inside the transmitter trough to the cable gland mounted in the transmitter housing INSTALLATION RECOMMENDATIONS Electronic and analog signal conductors should run through the plant separately from the output and supply conductors If possible in grounded conduits The power supply for electronic instruments must come from a network suitabl...

Page 4: ...2 Remove the tip by turning it counterclockwise Step 3 Without the tip the sensor will be exposed Remove it by pulling it forward to disconnect it Step 4 Connect the new sensor to the probe tip connector using clean antistatic gloves or other measures to avoid static discharges Avoid unnecessary handling Hold the sensor by the connector or its surroundings Avoid handling the sensor by the thinner ...

Page 5: ...it value and an Upper Limit value The defined range cannot exceed the Sensor Measuring shown in this same field and cannot establish a range with a span less than the Minimum Range indicated below in this same field When the Lower Limit is set to a value higher than the Upper Limit the output current has a decreasing behavior 20 4 mA 2 Sensor Failure Establish the transmitter output behavior in th...

Page 6: ...u must follow the following steps Connect the device to the TxConfig interface and run the software The software will recognize the RHT model read its configuration and make it available to the user In the Options menu enter Humidity Reading Type only available when an RHT model is detected and select the Dew Point option At this point the values of the scales will be converted to the dew point un...

Page 7: ...T2 output resolution 0 022 mA 4 20 mA Isolation between loops 4 20 mA outputs are isolated from each other Provides protection against power supply polarity inversion Yes Protection Electronic circuit case IP65 Sensor capsule IP40 Cable entrance Cord grip PG7 Operating limits Sensor and Probe RHT DM See Figure 11 Electronic circuit Electronic circuit WM DM Operating temperature 10 to 65 C 14 to 14...

Page 8: ...his is a Class A product In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures 5 WARRANTY Warranty conditions are available on our web site www novusautomation com warranty ...

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