Technical data
Technical data | EM3701-0000 | EM3702-0000 | EM3712-0000 |
|---|---|---|---|
Number of inputs | 1 | 2 | 2 |
Technology | Differential pressure measurement | Relative pressure measurement | Relative pressure measurement |
Measuring range | -100 hPa to +100 hPa | 0 hPa to 7500 hPa | -1000 hPa to +1000 hPa |
Permissible overpressure | max. ±500 hPa differential | max. +10,000 hPa | +5000 hPa |
permissible media | non-aggressive gases | ||
Resolution | 0.1 hPa (0.1 mbar) per digit | 1 hPa (1 mbar) per digit | 1 hPa (1 mbar) per digit |
Measurement error | ±3% (of the full scale value) | ||
Measuring speed | typically 4 ms | ||
Pressure connectors | screwing plug, M12 x 1 | ||
Power supply for the electronics | via the E-bus | ||
Current consumption via E-bus | 70 mA | 60 mA | 70 mA |
The pre-calculated maximum E-Bus current is displayed in the TwinCAT System Manager as a column value. | |||
Electrical isolation | 500 V (E-bus/signal voltage) | ||
Bit width in process image | 2 bytes status, 2 bytes value per channel | ||
Dimensions without tubes (w x h x d) | approx. 26,5 mm x 100 mm x 52 mm (width aligned: 24 mm) | ||
Weight | approx. 95 g | ||
Permissible ambient temperature range during operation | 0°C ... + 55°C | ||
Permissible ambient temperature range during storage | -25°C ... + 85°C | ||
Permissible relative humidity | 95 %, no condensation | ||
Assembly | on a 35 mm mounting rail (e.g. DIN rail TH 35-7.5 conforming to EN 60715) | ||
Vibration/shock resistance | conforms to EN 60068-2-6 / EN 60068-2-27, EN 60068-2-29 | ||
EMC immunity/emission | conforms to EN 61000-6-2 / EN 61000-6-4 | ||
Protection class | IP20 | ||
Installation position | variable | ||
Approval | CE, | ||