EP2816-0010 Beckhoff
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The Beckhoff EP2816-0010 belongs to the EP Digital Input Modules series and features an EtherCAT protocol with distributed clocks. This module provides 16 outputs with a nominal output voltage of 24 V DC and a maximum total output current of 4 Amps. It measures 30 x 126 x 26.5 mm and supports ohmic, inductive, and lamp loads.
Internal Product Review
The EP2816-0010 is a Beckhoff EtherCAT digital output module with 16 outputs and 24 V DC nominal output voltage. Fast 60 µs switch-on time and 300 µs switch-off time support clean response in high-speed machine signaling. A compact housing and 0.5 A output current per channel make the module a strong choice for distributed machine-level I/O.
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Product Description:
The EP2816-0010 is a field-mountable digital output block produced by Beckhoff within the EP Digital Input Modules series. It interfaces low-voltage actuators with a distributed EtherCAT network, providing galvanically isolated switching of 24 V loads in material handling, packaging, and general machine control. Its field-mounted format places the switching electronics near the machine load, which reduces long cabinet-to-device runs and helps keep installation layouts compact.
The block supplies a nominal output potential of 24 V DC, and each of its sixteen channels can source up to 0.5 A without derating, a range suited for small solenoids, indicator lamps, and contactors. Internally, a power summation limit of 4 A protects the substrate traces from thermal overload when many outputs are energized simultaneously. Communication is handled by the EtherCAT protocol, so process data are transferred in deterministic cycle times that match the response of modern PLCs. Typical energization latency is only 60 µs, allowing time-critical actuators to follow command edges with minimal delay. The module routes control data through two shielded M8 ports that also carry system voltage, while output wiring is connected through twin 9-pin D-sub sockets to simplify multi-core harnesses.
A de-energization delay of 300 µs helps prevent inductive kickback from overstressing semiconductor drivers, and a per-channel short-circuit trip of 1.5 A disconnects faulted loads before shared supply rails collapse. Cable runs can extend up to 30 m between the device and the actuator without violating switching accuracy when proper conductor sizing and shielding are used. The EtherCAT ASIC supports Distributed Clocks so output edges align to sub-microsecond network time, while the control electronics draw only 120 mA from the upstream segment to keep power demand low. A cast-zinc housing measuring 30 × 126 × 26.5 mm withstands vibration on moving carriages and secures directly to machine frames through integral mounting slots.
