Description
Designed for decentralized signal routing in demanding environments, the BECKHOFF ERI2338-0001 IO-Link box provides a highly adaptable interface for digital field devices. This robust module features eight digital channels that can be individually parameterized as inputs or outputs, allowing versatile configuration tailored to sensor or actuator requirements. Operating on the IO-Link V1.1 Class B specification, the unit transmits data at high-speed COM 3 rates of 230.4 kbaud.
Housed in a rugged, zinc die-cast enclosure, the module achieves ingress protection ratings of IP65, IP66, and IP67, enabling direct machine-mount installation without control cabinets. Complete electrical isolation between the logic supply (L+) and the actuator load power (P24) ensures system-wide signal integrity and fault isolation in high-noise industrial networks.
Features
- Configurable 8-channel digital interface operating as inputs or outputs.
- Robust zinc die-cast housing designed for high-stress industrial applications.
- Supports IO-Link V1.1 Class B with a COM 3 transmission rate of 230.4 kbaud.
- M8 screw-type connectors for reliable field device attachment.
- Individually short-circuit proof outputs rated at 0.5 A per channel.
- Adjustable input filtering range from 0 to 20 ms.
- Complete galvanic isolation between L+ control power and P24 load voltage.
Applications
- Decentralized assembly lines and robotics.
- Automotive manufacturing and body shop applications.
- Material handling systems and packaging machinery.
- Field-level sensor/actuator integration in harsh physical environments.
Technical Specifications
Manufacturer
| BECKHOFF |
Part Number / Model
| ERI2338-0001 |
Communication Protocol
| IO-Link V1.1, Class B |
Data Transfer Rate
| 230.4 kbaud (COM 3) |
Number of Channels
| 8 digital inputs or outputs (individually configurable) |
Input Filter Time
| 3.0 ms (default), adjustable from 0 to 20 ms |
Input Voltage Type
| "0" signal: -3 to +5 V, "1" signal: 11 to 30 V (EN 61131-2, type 3) |
Input Current
| Typ. 3 mA (EN 61131-2, type 3) |
Sensor Supply Voltage
| From P24, max. 0.5 A total, short-circuit proof |
Load Types
| Ohmic, inductive, lamp load |
Rated Load Voltage
| 24 V DC (-15% / +20%) |
Max. Output Current
| 0.5 A per channel from P24, individually short-circuit proof |
Short-Circuit Current
| Max. 1.5 A |
Current Consumption (L+)
| Typ. 100 mA from L+ |
Auxiliary Power Current
| Typ. 20 mA + load |
Electrical Isolation
| Yes (between L+ and P24) |
Housing Material
| Zinc die-cast |
Weight
| Approx. 265 g |
Dimensions (W x H x D)
| 30 mm x 126 mm x 26.5 mm |
Operating Temperature
| -25 to +60 degC |
Storage Temperature
| -40 to +85 degC |
Protection Rating
| IP65, IP66, IP67 (conforms to EN 60529) |
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 |
Connections and Interfaces
| Interface Type |
Connector Configuration |
Function |
| IO-Link Interface |
1 x M12 plug, A-coded |
System integration and master-level communication |
| I/O Connections |
8 x M8, screw type |
Digital sensor/actuator channel wiring |
Installation Guidelines
- Mount the unit directly onto a flat, rigid machine frame or profile using the two 3.5 mm diameter fixing holes designed for M3 screws.
- Ensure all M8 and M12 mating cable connections are screwed tight to ensure the IP65/66/67 ingress protection remains fully intact.
- Seal all unused M8 and M12 ports with certified protective caps to prevent dust and water entry.
- Ensure proper system grounding paths in compliance with EN 61000-6-2 guidelines to guarantee optimal electromagnetic compatibility.
Compliance and Certifications