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3 measuring circuit monitoring, 6 appendix – JUMO 707050 dTRANS T05 - Programmable 2-Wire Transmitter Operating Manual User Manual

Page 68

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6 Appendix

30

Direct current

6.1.3

Measuring circuit monitoring

Connection type

Resistance transmitter: 3-wire circuit

(A = Start, S = Slider, E = End)

Resistor/potentiometer: 2-wire circuit, 3-wire circuit, and 4-wire circuit

Sensor lead resistance

 11  per line for 2-wire circuit, 3-wire circuit, and 4-wire circuit

Designation

Measuring range

Measuring accuracy

Designation

Measuring range

Accuracy

a

Input resistance

Input for mV generator

-100 to 1100 mV

±0.05 %

R

E

 1 M

a

The accuracy value refers to the complete measuring range.

Type 707050

Type 707051

Underrange

Linear drop up to 3.8 mA

Linear drop up to 3.8 mA

(According to NAMUR recommendation
43)

(According to NAMUR recommendation
43)

Linear drop up to -0.12 V

Overrange

Linear increase up to 20.5 mA

Linear increase up to 20.5 mA

(According to NAMUR recommendation
43)

(According to NAMUR recommendation
43)

Linear increase up to 10.31 V

Probe short-circuit/probe and
cable break

RTD temperature probe: (configurable)

RTD temperature probe: (configurable)

 3.6 mA,  21.7 mA

 3.6 mA,  21.7 mA

Or free setting: 3.6 mA to 23 mA

Or free setting: 3.6 mA to 23 mA
 -0.2 V,  11.0 V
Or free setting: -0.25 V to 11.875 V

Thermocouple: (configurable)

a

Thermocouple: (configurable)

a

 3.6 mA,  21.7 mA

 3.6 mA,  21.7 mA

Or free setting: 3.6 mA to 23 mA

Or free setting: 3.6 mA to 23 mA
 -0.2 V or  11.0 V
Or free setting: -0.25 V to 11.875 V

Current limiting in the event of
a probe short circuit or probe
break

 23 mA

a

For thermocouples and mV generator a probe short-circuit detection is not possible.