Technical data
Technical data | EL3255 |
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Number of inputs | 5 |
Power supply | via power contacts |
Technology | Ratiometric potentiometer evaluation with own supply, 3-wire connection |
Distributed Clocks | yes |
Feed voltage potentiometer | typ. 10 V ±10% |
Internal resistance | >> 100 kΩ to wiper connection |
Sensor types | Potentiometer 300 Ω…50 kΩ |
Output current | max. 0.3 A total supply current for the potentiometer |
Input filter limit frequency | typ. - 3 dB at 3 kHz and potentiometer 50 kOhm |
Wiring fail indication | yes |
Conversion time | typ. 300..700 µs, depending on settings Default: approx. 500 µs (5 channels, filter deactivated) |
Resolution | 16 bits (including sign) |
Sampling type | simultaneous |
Ground reference | single-ended |
Measuring error | < ±0.5 % (relative to full scale value) |
Voltage supply for electronic | via the E-bus |
Special features | open-circuit recognition, supply monitoring, activatable filters, simultaneous measurement of channels |
Electrical isolation | 500 V (E-bus/field voltage) |
Current consumption of power contacts (supply contacts) | depends on potentiometers, max. 70 mA |
Current consumption via E-bus | typ. 80 mA |
Bit width in the process data image | 5 x 16 bit input |
Configuration | no address setting, configuration via the controller |
Conductor connection | solid wire conductors: direct plug-in technique; |
Rated cross-section | solid wire: 0.08…1.5 mm²; stranded wire: 0.25...1.5 mm²; ferrule: 0.14…0.75 mm² |
Max. Sensor cable length | The cable length from the EtherCAT Terminal to the sensor/encoder must not exceed 30 m without further protective measures. Suitable surge protection must be provided for longer cable lengths |
Weight | approx. 70 g |
Permissible ambient temperature range during operation | -25°C ... +60°C (extended temperature range) |
Permissible ambient temperature range during storage | -40°C ... +85°C |
Permissible relative humidity | 95%, no condensation |
Dimensions (W x H x D) | approx. 15 mm x 100 mm x 70 mm |
on 35 mm mounting rail conforms to EN 60715 | |
Vibration/shock resistance | conforms to EN 60068-2-6 / EN 60068-2-27, |
EMC immunity/emission | conforms to EN 61000-6-2 / EN 61000-6-4 |
Protection class | IP20 |
Installation position | variable |
Marking / Approval*) |
*) Real applicable approvals/markings see type plate on the side (product marking).
Ex markings
Standard | Marking |
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ATEX | II 3 G Ex nA IIC T4 Gc |
IECEx | Ex nA IIC T4 Gc |