Technical data
All values are typical values over the entire temperature range, unless stated otherwise.
EtherCAT P | |
|---|---|
Connection | 2 x M8 socket, 4-pin, P-coded, shielded |
Distributed Clocks | yes |
Minimum cycle time | 100 µs |
Supply voltages | |
|---|---|
Connection | See EtherCAT P connection |
|
US nominal voltage |
24 VDC (-15 % / +20 %) |
|
US sum current: IS,sum |
max. 3 A |
|
Current consumption from US |
100 mA |
Rated voltage UP | 24 VDC (-15 % / +20 %) |
|
UP sum current: IP,sum |
max. 3 A |
Current consumption from UP | The measuring bridge supply voltage Uref is generated internally from UP. |
Measuring bridge connection | |
|---|---|
M12 socket, 5-pin, A-coded | |
Signal type | Resistor bridge, strain gauge (SG) |
Number of analog inputs | 2, for 1 bridge circuit in full bridge technology. |
Cable length | max. 30 m between box and measuring bridge |
Measured value resolution | 24-bit, 32-bit representation |
Conversion time | 0.1 … 250 ms, configurable |
Conversion rate | 4 ... 10,000 samples/s (reciprocal of the conversion time) |
Measuring error | < ±0.01 % 1) for the calculated load value based on the load end value with 10 V power supply and 20 mV bridge voltage (therefore nominal characteristic value for SG: 2 mV/V), self-calibration active, 50 Hz filter active. |
Measuring range UD | max. -27 … +27 mV 2) Recommended: -25 … +25 mV nominal voltage |
Measuring range Uref | max. -13.8 … +13.8 V 2) |
Supported nominal characteristic values | any, resolution of the parameter: 0.01 µV/V Recommended: 0.5 … 2.5 mV/V |
min. strain gauge resistance | Parallel use of strain gauges only recommended with suitable strain gauges |
Input filter (hardware) cut-off frequency | 10 kHz low-pass (-3 dB, see filter notes) |
Filter (software) | Preset 50 Hz, configurable: |
Internal resistance |
|
Measuring bridge supply voltage (sensor power supply) | Uref = 10 V (generated internally from UP) max. 350 mA |
1) External influences such as Temperature drift and RF interference can increase the measuring error.
2) See chapter Voltage measurement.
Housing data | |
|---|---|
Dimensions W x H x D | 60 mm x 126 mm x 26.5 mm (without plug connectors) |
Weight | approx. 250 g |
Installation position | variable |
|
Material |
PA6 (polyamide) |
Approvals / markings | |
|---|---|
Approvals / markings *) | CE, UL under preparation |
*) Real applicable approvals/markings see type plate on the side (product marking).
Additional tests
The devices have undergone the following additional tests:
Test | Explanation |
|---|---|
Vibration | 10 frequency sweeps in 3 axes |
5 Hz < f < 60 Hz displacement 0.35 mm, constant amplitude | |
60.1 Hz < f < 500 Hz acceleration 5 g, constant amplitude | |
Shocks | 1000 shocks in each direction, in 3 axes |
35 g, 11 ms |