






The EP4174 EtherCAT Box has four analog outputs which can be individually parameterised, so that they generate signals either in the -10…+10 V or the 0/4…20 mA range. The voltage or output current is supplied to the process level with a resolution of 15 bit (default), and is electrically isolated. The output scaling can be changed if required.
Ground potential for the four output channels is common with the 24 V DC supply. The analog actuators are supplied from the load voltage (freely selectable up to 30 V DC). The applied load voltage is available for actuator supply of further EtherCAT Box modules.
| Technical data | EP4174-0002 |
|---|---|
| Number of outputs | 4 |
| Output connections | M12, screw type |
| Protocol | EtherCAT |
| Bus interface | 2 x M8, shielded, screw type |
| Signal type | -10/0…+10 V | 0/4…20 mA |
| Nominal voltage | 24 V DC (-15 %/+20 %) |
| Load | > 5 kΩ | < 500 Ω |
| Resolution | 16 bits |
| Conversion time | ~ 40 µs |
| Measuring error | < 0.1 % (relative to full scale value) |
| Actuator supply | from the auxiliary voltage UP |
| Power supply connection | feed: 1 x M8 male socket, 4-pin; downstream connection: 1 x M8 female socket, 4-pin |
| Bit width in the process image | 4 x 16 bit AO output |
| Electrical isolation | 500 V |
| Current consumption from US | 120 mA |
| Special features | current or voltage parameterisable per channel |
| Weight | approx. 165 g |
| Operating/storage temperature | -25…+60 °C/-40…+85 °C |
| Vibration/shock resistance | conforms to EN 60068-2-6/EN 60068-2-27/29 |
| EMC immunity/emission | conforms to EN 61000-6-2/EN 61000-6-4 |
| Protect. class/installation pos. | IP 65/66/67 (conforms to EN 60529)/variable |
| Approvals | CE, UL, Ex |
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