Rosemount 8732

Reference Manual

00809-0100-4665, Rev AA August 2010

Figure A-1. AC Current Requirements

Supply Current (Amps)

0.320

0.300

0.280

0.260

0.240

0.220

0.200

0.180

0.160

0.140

0.120

0.100

80

100

120

140

160

180

200

220

240

Power Supply Voltage (AC RMS)

Figure A-2. Apparent Power

 

38

 

 

 

 

 

 

 

 

 

(VA)

36

 

 

 

 

 

 

 

 

 

34

 

 

 

 

 

 

 

 

 

Power

32

 

 

 

 

 

 

 

 

 

30

 

 

 

 

 

 

 

 

 

Apparent

28

 

 

 

 

 

 

 

 

 

26

 

 

 

 

 

 

 

 

 

24

 

 

 

 

 

 

 

 

 

22

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20

 

 

 

 

 

 

 

 

 

 

80

100

120

140

160

180

200

220

240

250

 

 

 

 

Power Supply Voltage (AC RMS)

 

 

 

 

DC Supply Current Requirements

Units powered by 12-42 V DC power supply may draw up to 1 amp of current steady state.

Figure A-3. DC Current Requirements

 

1

 

 

 

 

 

(Amps)

0.75

 

 

 

 

 

 

 

 

 

 

 

Current

0.5

 

 

 

 

 

 

 

 

 

 

 

Supply

0.25

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

12

18

24

30

36

42

Power Supply (Volts)

DC Load Limitations (Analog Output)

Maximum loop resistance is determined by the voltage level of the external power supply, as described by:

A-2

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Image 76
Emerson Rosemount 8732 manual DC Supply Current Requirements, DC Load Limitations Analog Output