2204.png

2204

Isolation amplifier

  • Input galvanically separated from output and supply
  • Current or voltage input
  • Signal conversion
  • Current and voltage output
  • 24 VDC supply or universally supplied
  • Applicable in PELV/SELV circuits

Manuals : pdf-icon.png

Data sheet : pdf-icon.png

  • Overview

  • Technical details

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    Advanced features

    • Factory-calibrated measurement ranges for input and outputs in the 2204 can be selected by the internal DIP-switches without the need for recalibration.

    Application

    • Signal isolator for analog current / voltage signals.
    • 1 : 1 or signal conversion of analog current /voltage signals within the ranges: 0...10 VDC or 0...50 mA on the input and 0...20 mA and 0...10 VDC in fixed ranges on the output.
    • Analog signal conditioning with microprocessor based gain and zero offset giving a response time of less than 25 ms.

    Technical characteristics

    • Universally supplied units have a 3-port galvanic separation between input, supply, and output.
    • Mounting for a standard 11-pole socket which can be adapted for DIN rail or plate use with PR’s 7023 adaptor and 7024 mounting keying.
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    Environmental Conditions

    Specifications range -20°C to +60°C
    Calibration temperature 20...28°C
    Relative humidity < 95% RH (non-cond.)
    Protection degree IP50

    Mechanical specifications

    Dimensions (HxWxD) 80.5 x 35.5 x 84.5 mm (D is without pins)
    Weight DC / universally supplied 110 g / 160 g

    Common specifications

    Supply voltage 19.2...28.8 VDC
    Supply voltage, universal 21.6...253 VAC, 50...60 Hz or 19.2...300 VDC
    Internal consumption ≤ 1.3 W (2204--D ) ≤ 1.8 W (2204--P)
    Isolation voltage, test / working 3.75 kVAC / 250 VAC
    Accuracy Better than 0.1% of selected range
    Signal / noise ratio Min. 60 dB
    Response time (0...90%) < 25 ms
    Temperature coefficient < ±0.01% of span / °C
    Linearity error < 0.1% of span
    Effect of supply voltage change < ±0.002% of span / %V
    EMC immunity influence < ±0.5% of span

    Input specifications

    Max. offset 20% of max. value
    Current input: Measurement range 0...50 mADC
    Min. measurement range (span), current input 4 mA
    Input resistance, current input Nom. 50 Ω
    Voltage input: Measurement range 0...10 VDC
    Min. measurement range (span), voltage input 0.2 VDC
    Input resistance, voltage input 10 MΩ

    Output specifications

    Max. offset 20% of max. value
    Current output: Signal range 0...5 mA / 0...20 mA
    Min. signal range 4 mA / 16 mA
    Load (max.) 20 mA/600 Ω/12 VDC
    Load stability, current output ≤0.01% of span / 100 Ω
    Current limit 23...28 mA
    *of span = of the presently selected range

    Approvals

    EMC EN 61326-1
    LVD 2006/95/EC EN 61010-1
    PELV/SELV IEC 364-4-41 and EN 60742
    EAC TR-CU 020/2011 EN 61326-1