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ERP3504-0022 EtherCAT P Box
The ERP3504-0022 EtherCAT P Box module was developed for evaluating measuring bridges in full, half, and quarter bridge configuration outside the control cabinet.
Protocol: EtherCAT
Bus interface: 2 x M8 socket, shielded, screw type, P-coded
Number of channels: 4
Input connections: 4 x M12 plug, 8-pin, shielded, screw type
Technology: resistor bridge, strain gauge
Signal type: differential
Connection technology: 2-/3-/4-/5-/6-wire
Max. sampling rate: max. 100 µs/10 ksps (per channel, simultaneously)
Oversampling factor: n = 1…100 selectable (max. 10 ksamples/s)
Internal resistance: > 4 MΩ
Measurement error/ uncertainty: typ. < ±1000 ppm/±0.1 % in some measuring ranges, relative to the respective full scale value, see documentation
Temperature coefficient up to: typ. < 1 ppm/K in some measuring ranges, see documentation
Functional diagnostics: yes
Connection diagnostics: broken wire/short circuit
Distributed clocks: yes, accuracy << 1 µs
Resolution: 24 bit (incl. sign)
Electrical isolation channel/channel: no
Electrical isolation channel/bus: 707 V DC (type test)
Electrical isolation channel/SGND: 707 V DC (type test)
Nominal voltage: 24 V DC (-15 %/+20 %)
Current consumption from US: typ. 150 mA
Current consumption from UP: none (only diagnostics LED, sensors are supplied from Us)
Weight: approx. 250 g
Operating/storage temperature: 0…+55 °C/-25…+85 °C
Thermal dissipation: typ. 3 W
Special features: ExtendedRange 107 %, free numeric filter, TrueRMS, integrator/differentiator, non-linear scaling, PeakHold
Protect. rating/installation pos.: IP20/variable conforms to EN 60529 (see documentation)
Approvals/markings: CE, (UL in preparation)
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