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Products

Measuring amplifiers for inductive and strain gage full bridge MC2A

Special features

  • Analog carrier frequency am- plifier for industrial automation and process control
  • Two switchable measuring ranges
  • Integral limit value switch
  • Easy operation and installation
  • Dustproof and hoseproof housing
  • +4...+20 mA output stage (option)

Type

MC2A

MC3

Accuracy class

%

0.1

Transducers which can be connected Inductive transducers (half bridge) Strain gage transducers (full bridge) Maximum cable length

Bridge excitation voltage Carrier frequency

Number of measuring ranges

Measuring ranges, switchable (factory setting) Continuous fine adjustment

Bridge balancing range (factory setting) Measuring frequency range (-1 dB)

Phase transit time Rise time

Overshoot with square wave voltage

mH

m V

kHz

mV/V

%

mV/V

Hz ms ms

%

8...20

100

1.8±5%

5±8%

2

±8; ±80

±20

±9

0...100

1.7

2.5

5

300...1400

25

2±3%

1±5%

2

±2; ±0.2

±20

±0.1

0...301)

3.5

5

0

Output (asymmetrical) Nominal voltage (impressed) Permissible load resistance Internal resistance Maximum current

Residual carrier voltage

V Ω Ω

mA

%

±5

>2500

>5

±2

<1

Operating voltage (DC)

V

10.5...26

Maximum current consumption

mA

<60; typ. 50

Effect of a change of 10 V in the operating voltage in the range of 10.5 ... 26 V on

sensitivity zero point

%

%

<0.02

<0.02

Limit value switch with collector output

Limit value setting range Adjustable hysteresis

Temperature effect on the switching point per 10K in the nominal temperature range

Maximum switching voltage Maximum switching current

V

mV

% V

mA

0...+5

25

<0.2; typ. 0.1

+28

50

Optional current output stage Nominal current Permissible burden

Internal resistance Maximum voltage

Tolerance on the setting for the input voltage 0 V(+4 mA)...5 V(+20 mA)

Maximum current consumption

mA Ω MΩ V

%

mA

+4...+20

0...400

>1

+8

±0.2

80

Temperature effect per 10 K in the nominal temperature range on

sensitivity zero point

in the meas. range of 8 mV/V or 0.2 mV/V, at output in the meas. range of 80 mV/V or 2 mV/V, at output

Nominal temperature range Service temperature range Storage temperature range

Long term drift over 48 h (after 1 h warm up time)

%

mV mV

°C [°F]

°C [°F]

°C [°F]

µV/V

<0.2; typ. 0.1

<20 <6.5

<3.5 <2

−20...+60 [−4...+140]

−20...+60 [−4...+140]

−20...+75 [−4...+167]

<20

<0.2

Weight, approx.

g

600

Degree of protection

IP 65

Mounting

2 through holes for screwes ∅ 4 mm

Housing material

diecast aluminum enclosure

Measuring amplifiers for inductive and strain gage full bridge MC2A - datasheet PDF, 0.27 Kb