Bridge Amplifiers for strain sensors |
Measuring amplifier with current output and digital IO-Link interface |
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Compliance and approvals | ||
Conformity | CE UL |
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Electrical data | ||
Current consumption | < 40 mA | |
Cut-off frequency (3 db) | 1 kHz | |
Max. Output range | 0 ... 22 mA | |
Resolution ADC | 24 bit | |
Reverse polarity protection | Yes | |
SNR @1.0 mV/V | > 75 dB | |
Sampling rate input | 8 kS/s | |
Sampling rate output analog | 8 kS/s | |
Short circuit protection | Yes | |
Supply voltage | 18 ... 30 VDC | |
Electrical data bridge | ||
Bridge resistance | ≥ 350 Ω | |
Power supply | 2.5 VDC | |
Signal area | ± 3.8 mV/V | |
Environmental conditions | ||
Operating temperature range | -40 ... 85 °C | |
Protection class EN 60529, ISO20653 | IP 65 | |
Random IEC 60068-2-64 | 20 ... 1000 Hz: 0.1 g²/Hz | |
Shock IEC 60068-2-27 | 50 g / 11 ms, 100 g / 6 ms | |
Storage temperature range | -40 ... 85 °C | |
Vibration IEC 60068-2-6 | 10 … 57 Hz: 1.5 mm p-p, 58 ... 2000 Hz: 10 g | |
General data | ||
Non-linearity | < 0.04 % | |
Output signal | 4 ... 20 mA | 4 ... 20 mA IO-Link |
Repeatability | < 0.01 % | |
Temperature effect zero | < 0.01 % / 10K | |
IO-Link features | ||
Additional data | Diagnostic data Error detection |
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Additional functions | Low pass filter Peak value memory Sample and hold Two digital switching points (SSC) Remote operation |
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Parameterizable | Process input Unit (N, kg, µm/m) selectable Teach-in Offset/ Tare Correlation to known force Analog output signal Output range analog signal Alarm state analog signal Functions I/O's selectable |
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IO-Link interface | ||
Baud rate | 230,4 kbaud (COM3) | |
Cycle time | ≥ 1 ms | |
IO-Link port type | Class A | |
IO-Link version | 1.1 | |
Process data (cyclic) | Process Value Scale exponent SSC 1 SSC 2 Quality Alarm |
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Process data length | 32 bit | |
SIO-mode | Yes | |
Mechanical data | ||
Electrical connection on control side | M12, 5 pin, male | |
Electrical connection on sensor side | M8, 4 pin, female | |
Material housing | Aluminium, 6060, chem. passivated |