Installation Manual

Rosemount Tank Radar REX

308014EN, Edition 4

Chapter 11 Electrical Installation of the

May 2013

 

 

11.5.1Cable Outputs

The transmitter has two cable outputs W11 and W12. Both outputs have 3/4 inch female NPT cable entries. The W12 cable outputs has different wiring depending on the installed option. The wires are clearly marked with numbers and the designation of the wires is shown on a printed plate at the cable output.

Option

W12 connection

 

 

 

 

DAU/RDU40 and Analog Input

8 wire lead seal

 

 

DAU/RDU40, Analog Input and

15 wire lead seal

Temperature Sensors

 

 

 

Table 11-4. W12 wiring.

 

Integrated Junction Box

 

Cable outputs for intrinsic cabling:

•One M25 and two M20, or

•one 1/2” NPT and two 3/4” NPT.

Cable outputs for non-intrinsic cabling:

•One M20 and two M25, or

•one 3/4” NPT and two 1/2” NPT.

TH3900_JBi_CableConnection.eps

 

M25, or

M20, or

 

M20, or

NPT 3/4 "

NPT 1/2"

M20, or

NPT 1/2"

M25, or

M25, or

NPT 1/2"

 

 

 

NPT 3/4 "

NPT 3/4 "

 

Figure 11-3. Cable outputs on the Integrated Junction Box.

11-6

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Emerson 308014EN, Edition 4 installation manual 11-6, Cable Outputs, Option W12 connection, Integrated Junction Box
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308014EN, Edition 4 specifications

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