Technical data EL4374
Technical data | Analog input |
---|---|
Inputs | 2 |
Function | Voltage/current measurement |
Wiring | 2-wire |
Ground reference | single-ended |
Max. sampling rate | min. 500 µs (max. 2 ksps) per channel |
Sampling type | Multiplexer, approx. 60 µs delay between Ch1 / Ch2 |
Internal resistance | Voltage mode: > 200 kΩ | Current mode: 100 Ω typ. |
Input filter cut-off frequency | 1.2 kHz (-3 dB, 1st order low-pass) |
Settling time | 3 ms typ. (0…90 %) |
Dielectric strength | Voltage, current: max. ±30 V to GND (temporary and permanent) |
Overcurrent protection | Current: < 50 mA typ. |
Measuring range, nominal | -10 V / 0 V…+10 V | -20 mA / 0 mA / +4 mA…+20 mA (FSVnom) |
Measuring range, technical | -10,73 V…+10,73 V | -21,47 mA…+21,47 mA (FSVtechn) |
Resolution | 16 bit (including sign) |
Conversion method | SAR |
Measuring error/ uncertainty | Voltage: < ±0,15 %FSV typ. (bei 25 °C ±5 °C, otherwise < ±0,3 %) 1) |
Temperature coefficient | TkGain: 50 ppmFSV/K typ. 1) |
Noise | Voltage: ±0,9 mV / 90 ppmFSV (with 50 Hz filter) 1) |
Channel crosstalk | Voltage: typ. < -70 dB 1) | Current: typ. < -70 dB 1) |
Largest short-term deviation during a specified electrical interference test | ±1 %FSV typ. |
Electrical isolation channel/channel | no |
1) preliminary information |
Technical data | Analog output |
---|---|
Number of outputs | 2 |
Function | Voltage/current output |
Wiring | 2-wire |
Ground reference | single-ended |
Output rate | min. 500 µs (max. 2 ksps) per channel |
Sampling type | Multiplex, 30 µs Delay between Ch3 / Ch4 |
Load | Voltage: > 2 kΩ (short-circuit proof) | Current: < 750 Ω |
Output range, nominal | -10 V / 0 V…+10 V | -20 mA / 0 mA / +4 mA…+20 mA (FOVnom) |
Output range, technical | -10,73 V…+10,73 V | -21,47 mA…+21,47 mA (FOVtechn) |
Resolution | 16 bit (including sign) |
Output error / uncertainty | < ±0.07 %FOV typ. (voltage and current, at 25 °C ±5 °C, otherwise < ±0.1 %FOV, with averaging) 1) |
Temperature coefficient | TkGain: 10 ppm/K typ. 1) |
Noise | Voltage: ±0.005 %FOV typ. (in the range 0…5 kHz) 1) |
Channel crosstalk | Voltage: < -70 dB typ. 1) | Current: < -60 dB typ. 1) |
Load type | Ohmic |
Electrical isolation channel/channel | no |
1) preliminary information |
Technical data | General |
---|---|
Power supply | via power contacts, 24 V DC (-15 % / +20 %) |
Distributed Clocks | – |
Electrical isolation | functional separation 707 V DC (type test) |
Current consumption power contacts | 60 mA typ. (required for operation of the outputs, specification at full load, additional current requirement at +24 V/0 V connected loads) |
Current consumption via E-bus | typ. 90 mA |
Min. EtherCAT cycle time | 50 µs |
Special features | 107 % measuring range/output range, output diagnostics |
Weight | approx. 55 g |
Operating/storage temperature | 0 °C…+55 °C / -25 °C…+85 °C |
Relative humidity | 95 % no condensation |
EMC immunity/emission | conforms to EN 61000-6-2/EN 61000-6-4 |
Vibration/shock resistance | conforms to EN 60068-2-6/EN 60068-2-27 |
Protection rating/installation position | IP20/any |
Approvals/markings*) | CE |
*) Real applicable approvals/markings see type plate on the side (product marking).