Manufacturer: BECKHOFF
Product No.: EP2038-0001
Country of origin:Germany
Product Type: EtherCAT Box Modules
Payment: T/T, Western Union
Weight: 500g
Shipping port: Xiamen
Warranty: 12 months
Optimized for decentralized, cabinet-free industrial architectures, the Beckhoff EP2038-0001 EtherCAT Box integrates eight digital outputs capable of switching load currents of up to 2 A per channel. This robust module is engineered to control actuators such as solenoid valves, contactors, and small motors directly in high-demand field environments. By establishing point-to-point connections directly at the physical process point, it drastically reduces wiring overhead and system installation complexity.
| Parameter | Specification Value |
|---|---|
| Manufacturer | Beckhoff |
| Model Number | EP2038-0001 |
| Protocol | EtherCAT |
| Bus Interface | 2 x M8 socket, shielded, screw type |
| Number of Outputs | 8 |
| Output Connections | M8 x 1, 3-pin, A-coded |
| Nominal Output Voltage | 24 V DC (-15% / +20%) |
| Max. Output Current | 2 A per channel (individually short-circuit proof), Sum max 4 A |
| Short-Circuit Current | Typically 15 A |
| Switching Times | Typical TON: 200 microseconds, TOFF: 200 microseconds |
| Current Consumption (US) | 120 mA from system power |
| Auxiliary Power Current (UP) | Typically 20 mA + load |
| Power Supply Interface | Feed: 1 x M8 male, 4-pin; Downstream: 1 x M8 female, 4-pin |
| Electrical Isolation | 500 V |
| Operating Temperature | -25 degC to +60 degC |
| Storage Temperature | -40 degC to +85 degC |
| Vibration/Shock Resistance | Conforms to EN 60068-2-6 / EN 60068-2-27 |
| EMC Immunity/Emission | Conforms to EN 61000-6-2 / EN 61000-6-4 |
| Protection Rating | IP65 / IP66 / IP67 (conforms to EN 60529) |
| Approvals | CE, UL |
| Module Weight | 165 g |
| Shipping Weight (Calculated) | 2 kg |
| Connector / Pin | Signal Assignment |
|---|---|
| Output M8 (3-pin, A-coded) | Pin 1: +24 V DC Aux Output (UP) | Pin 3: GND (UP) | Pin 4: Control Output |
| Power Feed (M8 Male, 4-pin) | Pin 1: +24 V DC Control Power (US) | Pin 2: +24 V DC Auxiliary Power (UP) | Pin 3: GND (US) | Pin 4: GND (UP) |
| Power Downstream (M8 Female, 4-pin) | Loop-through connection to transfer US and UP power lines to subsequent modules |
The EP2038-0001 is functionally similar to standard 8-channel output boxes, but it is specifically optimized for applications demanding higher currents (up to 2 A) than those supported by standard 0.5 A output units (e.g., EP2008-0002). If upgrading an existing design to the EP2038-0001, ensure your TwinCAT system manager physical configuration is updated with the correct ESI XML device description to map the higher current parameters correctly.
The total sum current (∑) limit across all eight channels is capped at 4 A. Exceeding this thermal threshold will trigger protective shut-down operations. If operating inductive loads (such as solenoid valves or heavy relay coils), ensure back-EMF suppression diode systems are accounted for, as excessive flyback noise can cause logic reset states over the internal UP line.
Maintain physical shielding performance by using industrial-grade, shielded M8 network patch cords. Ground the shield at the primary EtherCAT coupler entry point. Always plug unused M8 sockets with standard IP67 sealing caps to prevent ingress of industrial lubricants and fluids.
CRITICAL SAFETY WARNING
Isolate and lock out all field power supplies (both US control power and UP actuator power lines) before inserting or removing the M8 physical connectors. Hot-plugging high-current output lines may result in contact arcing, causing premature pin degradation or permanent module logic damage.
Mount the EP2038-0001 directly to the machine structure using M3/M4 screws through the integrated side mounting holes. Torque to the specified mechanical limits.
Connect the EtherCAT input/output network cables to the shielded M8 ports, securing the threaded lock collars to ensure reliable ground path connections.
Affix the field-side M8 3-pin actuator connections to the corresponding output channels.
Connect the master power feed line, verify that the LED status indicator displays steady green operational modes, and program output parameters via the TwinCAT PLC environment.
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Returns & Warranty
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| Country of origin |
Germany
|
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