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Display & Control Products Signal Amplifiers
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Trip Amps, Signal Converters and Isolators
\ 2261 mV - Load Cell Transmitter
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2261 mV - Load Cell Transmitter
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The 2261 is a programamble load cell amplifier suitable for 4 wire bridge / strain gauge sensors. Both zero and span are programmable via the front key pad and the LED display allows easy setup.The unit also has NPN/PNP input for external taring and a regulated supply for standard transducers |
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Product
details |
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Features
- Load cell amplifier
- mV to current / voltage conversion
- Front-programmable / LED display
- Relative calibration of input span
- NPN / PNP input for external taring
- Supply for standard transducers
Common specifications:
Supply voltage.................................…24 VDC ±20%
Internal consumption ......................… 2.2 W
Max. consumption.............................. 7.2 W
Signal/noise ratio................................ Min. 60 dB
Signal dynamics, input ....................... 17 bit
Signal dynamics, output............... ...... 16 bit
Updating time..................................... 20 ms
Response time, programmable ........ ... 0.06...999 s
Calibration temperature.................. .... 20...28°C
Temperature coefficient.................. ... < ±0.01% of span / °C
Linearity error .................................... ≤±0.1% of span
Effect of supply voltage change.......... < ±0.002% of span/ %V
Auxiliary voltage:
Transducer supply.............................. 5...13 VDC
Load (max)........................................ 230 mA
EMC-Immunity influence............... ..... < ±0.5% of span
Humidity .................................. ........ < 95% RH (non-cond.)
Dimensions (HxWxD).......................... 80.5 x 35.5 x 84.5 mm
Tightness................................... ...... IP50
Weight ............................................. 130 g
Electrical specifications - Input:
mV-input:
Measurement range ........................... -40...100 mV
Min. measurement range (span)....... .. 10 mV
Max. offset......................................... 70% of selec. max. value
Input in relation to supply gnd......... ... > - 5 V and < +10 V
Max. cable resistance per wire....... .... 15 Ω
Suppression of
transducer cable resistance ............... > 300
Input resistance................................. > 10 ΜΩ
Overrange.......................................... 0...999% of selected measurement range
Digital input:
NPN.................................................. Pull up 24 VDC / 6.9 mA
PNP ................................................. Pull down 0 VDC/6.9 mA
Trig level low...................................... < 6 VDC
Trig level high..................................... > 10.5 VDC
Pulse width........................................ > 30 ms
Electrical specifications - Output:
Current output:
Signal range ...................................... 0...20 mA
Min. signal range (span) ..................... 5 mA
Max. offset......................................... 50% of selec. max. value
Load (max.)................................. ...... 20 mA / 600 Ω./ 12 VDC
Load stability ..................................... < ±0.01% of span/100 .
Current limit........................................ < 23 mA
Voltage output through internal shunt:
Signal range ....................................... 0...10 VDC
Min. signal range (span) ................. .... 250 mVDC
Max. offset.......................................... 50% of selec. max. value
Load (min.).......................................... 500 kΩ
Voltage limit ....................................... < 11.5 VDC
Observed authority requirements: Standard
EMC 89/336/EEC, Emission ...... ....... EN 50 081-1, EN 50 081-2
Immunity............................................. EN 50 082-2, EN 50 082-1 |
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For further information,
technical advice, or a
quotation please call or
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us. If you are not sure which
product you need one of our
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happy to discuss your
application. We also accept
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for any product.
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Tel +44 (0)
845 9000 601 Fax +44 (0) 845 9000 602
info@omniinstruments.co.uk
Tel +1-866-849-3441
Fax +1-866-628-8055
info@omniinstruments.net
Tel +61 (0)282 442 363 Fax +61 (0)294 751 278 info@omniinstruments.com.au
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