Technical data

All values are typical values over the entire temperature range, unless stated otherwise.

EtherCAT

Connection

2 x M8 socket, 4-pin, green

Electrical isolation

500 V

Minimum cycle time

200 µs

Supply voltages

Connection

Input: M8 connector, 4-pin

Downstream connection: M8 socket, 4-pin, black

US nominal voltage

24 VDC (-15 % / +20 %)

US sum current: IS,sum

max. 4 A

Current consumption from US

120 mA

Rated voltage UP

24 VDC (-15 % / +20 %)

UP sum current: IP,sum

max. 4 A

Current consumption from UP

None. UP is only forwarded.

Accelerometers

Sensor type

Two 3-axis sensors / offset by 90°

Resolution 1) 2)

Measured values: 4 mg (default)

Raw values: 10-bit (default)

Representation 1)

Measured values: 1 mg / LSB

Raw values: 10-bit in 16-bit (left aligned)

Measuring range 1)

±2 g / ±4 g / ±8 g / ±16 g selectively

Sampling rate

200 Hz to 5 kHz

1) Unit of measurement: 1 g = 9.81 m/s2 (acceleration of gravity). 1 mg = 1/1000 g.

2) The resolution depends on the parameterization of the box. See section Resolution.

 

Housing data

Dimensions W x H x D

30 mm x 126 mm x 26.5 mm (without connectors)

Weight

approx. 165 g

Installation position

variable

Material

PA6 (polyamide)

Environmental conditions

Ambient temperature during operation

-25 … +60 °C
-25 … +55 °C according to cURus

Ambient temperature during storage

-40 … +85 °C

Vibration resistance, shock resistance

conforms to EN 60068-2-6 / EN 60068-2-27
Additional checks

EMC immunity / emission

conforms to EN 61000-6-2 / EN 61000-6-4

Protection class

IP65, IP66, IP67 (conforms to EN 60529)

Approvals/markings

Approvals/markings *)

CE, cURus

*) Real applicable approvals/markings see type plate on the side (product marking).

Resolution

The resolution of measured values and raw values depends on the parameters "Measuring range" and "Sampling rate". The table below shows how these parameters influence the resolution:

Measuring range

Sampling rate /
EtherCAT cycle time

Resolution

Raw values

Measured values

±2 g

≤ 1 kHz /
≥ 1 ms

10-bit

4 mg

±4 g

8 mg

±8 g

16 mg

±16 g

48 mg

±2 g

> 1 kHz /
< 1 ms

8-bit

16 mg

±4 g

32 mg

±8 g

64 mg

±16 g

192 mg

The setting of the "Measuring range" and "Sampling rate" parameters is described in the chapter Settings.

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