Siemens SITRANS RD100 operating instructions Connections, Calibrator connected to input signal PCB

Page 8

Connections

Calibrator connected to input signal PCB

display PCB component side

(may be removed for bench calibration)

LO calibration control

 

 

 

 

 

 

DP1

 

 

 

 

 

 

 

HI calibration control

 

 

 

 

 

 

 

 

 

 

 

DP2

 

 

 

 

 

 

 

 

 

 

 

 

 

balance control

 

 

 

 

 

 

 

 

 

 

 

 

 

DP3

(factory adjust only)

 

 

 

 

 

 

 

 

 

 

 

 

 

S-

 

 

 

 

 

 

S+

black

 

 

 

 

 

 

 

red

S+ S-

S- S+

 

 

 

 

 

 

 

 

 

loop jumper

 

 

 

 

 

 

 

 

 

 

 

 

input signal PCB

 

calibrated

 

 

 

 

 

 

 

 

(mounted to base of enclosure)

 

 

current source

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Control loop connected to input signal PCB

input signal PCB

S+ S- S- S+

loop jumper

(remove when display PCB is connected)

 

power

4-20 mA

supply

 

transmitter

Field wiring is made to the input signal PCB which is mounted to the base of the enclosure.

Hazardous area

 

Non-hazardous area

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SITRANS RD100 – INSTRUCTION MANUAL

7ML19985JU01

Image 8
Contents Page Contact Smpi Technical Publications Sitrans RD100 Loop Powered Meter Specifications Calibration Calibration RangeAccuracy Conversion RateWall Mounting DimensionsMounting Optional Panel Mounting Kit InstructionsConnections Calibrator connected to input signal PCBControl loop connected to input signal PCB Calibrator connected to display PCB DP1 DP2 DP3Setup InstallationCalibration connections Decimal point selectionLoop connections Removing display PCB from the loopRestoring display PCB to the loop Servicing display PCB outside the loop7ml19985JU01