EL3356-00x0 - Technical data
Technical data | EL3356 | EL3356-0010 | EL3356-0020 | EL3356-0030 | EL3356-0090 |
|---|---|---|---|---|---|
Number of analog inputs | 2, for 1 bridge circuit (full bridge) | ||||
Resolution | 16 bits, 32 bit display | 24 bits, 32 bit display | |||
Sampling type | Simultaneous (bridge and supply voltage) | ||||
Ground reference | differential | ||||
Conversion rate | 100…4 sps (10…250 ms conversion time) | 10,000 sps…4 sps (0.1…250 ms conversion time) | |||
Distributed Clocks | no | yes | |||
switchable modes | no | yes (2) | |||
Measuring error | < ±0.01% for the calculated load value, based on the load end value with 12 V power supply and 24 mV bridge voltage (therefore nominal characteristic value for SG: 2 mV/V), self-calibration active, 50 Hz filter active; remaining linearity uncertainty after customer offset and gain adjustment | ||||
Measuring range UD, nominal | -24 mV…+24 mV nominal voltage | ||||
Measuring range UD, range end value (FSV) | 24 mV | ||||
Measuring range UD, technically usable | max. -27 mV…+27 mV typical (see note on voltage measurement) | ||||
Measuring range Uref, nominal | -12 V…+12 V nominal voltage | ||||
Measuring range Uref, range end value (FSV) | 12 V | ||||
Measuring range Uref, technically usable | max. -13.8 V…+13.8 V typical (see note on voltage measurement) | ||||
Supported nominal characteristic values | any, resolution of the parameter: 0.01 µV/V; recommended: 0.5…4 mV/V | ||||
Min. strain gauge resistance | depending on external supply; parallel operation of strain gauge only recommended with suitable strain gauge | ||||
Filter (hardware) | 10 kHz low-pass (-3 dB, see filter notes) | ||||
Filter (software) | preset 50 Hz, configurable: 50/60 Hz FIR notch filter, IIR low-pass, quadruple averager | ||||
Internal resistance | > 200 kΩ (Uref), > 1 MΩ (UD) | ||||
Special features | auto-calibration | auto-calibration, | |||
Calibration certificate | - | Beckhoff factory certificate | ISO17025 or DAkkS certificate | - | |
Power supply for the electronics | via the E-bus | ||||
Current consumption via E-bus | typ. 210 mA | typ. 280 mA | |||
Current consumption power contacts | depending on strain gauge supply, min. 1 mA | ||||
Electrical isolation | 500 V (E-bus/signal voltage) | ||||
Configuration | via EtherCAT master/CoE | ||||
MTBF (+55°C) | - | > 780,000 h | |||
Weight | approx. 60 g | ||||
Permissible ambient temperature range during operation | -25°C…+55°C | ||||
Permissible ambient temperature range during storage | -40°C…+85°C | ||||
Permissible relative air humidity | 95 %, no condensation | ||||
Dimensions (W x H x D) | approx. 15 mm x 100 mm x 70 mm (width aligned: 12 mm) | ||||
on 35 mm mounting rail according to EN 60715 | |||||
Increased mechanical load capacity | yes, see also installation instructions for terminals with increased mechanical load capacity | - | |||
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 / Approvals*) | |||||
*) Real applicable approvals/markings see type plate on the side (product marking).
Ex markings
Standard | Marking |
|---|---|
ATEX | II 3 G Ex nA IIC T4 Gc |
IECEx | Ex nA IIC T4 Gc |
cFMus | Class I, Division 2, Groups A, B, C, D |