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

Distributed Clocks

yes

Minimum cycle time

700 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

+ Current consumption of connected sensors

+ Loads at digital outputs

Rated voltage UP

24 VDC (-15 % / +20 %)

UP sum current: IP,sum

max. 4 A

Current consumption from UP

None. UP is only forwarded.

Diagnostics

Undervoltage detection

  • US < 18 VDC
  • UP < 18 VDC

Pressure inputs

EP3744-0041

EP3744-1041

Number

4

+ 1 reference input for the differential pressure measurement

Connections

Fittings, d = 6 mm

Number of mating cycles

5

Type of pressure measurement

Adjustable:

  • Absolute pressure measurement
  • Differential pressure measurement (factory setting)

Absolute pressure measuring range

0 … 1 bar 1)
(0 … 15 psi)

0 … 7 bar 1)
(0 … 100 psi)

Differential pressure measuring range 3)

-1 … +1 bar
(-15 … +15 psi)

-7 … +7 bar
(-100 … +100 psi)

Resolution

1 mbar per LSB

Measuring error

3% of the full scale value

Conversion time

5 EtherCAT cycles

(Note the minimum EtherCAT cycle time, see above)

Permissible media

non-aggressive gases

Maximum overload of an input

3 bar absolute pressure 2)

21 bar absolute pressure 2)

1) 0 bar = vacuum
   1 bar = ambient pressure

2) Even in the case of differential pressure measurement, the absolute pressure measuring range must not be exceeded at any pressure input.

Digital inputs

Number

6

Connection

4 M8 sockets (sockets 0, 1, 2, 3)

Characteristics

EN 61131-2 type 3, compatible with type 1

Signal voltage "0"

-3 … +5 V

Signal voltage "1"

+11 … +30 V

Input current

3 mA at 24 V

Sensor power supply

24 VDC from the control voltage US

max. 0.5 A in total, short-circuit proof

Digital outputs

Number

2

Connection

2 M8 sockets (sockets 2 and 3)

Nominal voltage

24 V from the control voltage US

Output current

max. 0.5 A per output, individually short-circuit proof

Housing data

Dimensions W x H x D

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

Weight

approx. 175 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, EAC, UKCA

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

Additional checks

The boxes have been subjected to the following checks:

Verification

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