Description
Process control loops and thermal regulation systems require high-accuracy instrumentation to maintain stable operating conditions. The Omron E5EK-AA2-DRT functions as a highly versatile digital controller designed to integrate directly with CompoBus/D (DeviceNet) fieldbus networks. This integration enables real-time transmission of process variables, set points, and diagnostic data to centralized control systems without the need for extensive analog wiring.
Featuring a standard 1/8 DIN form factor, this unit supports a wide array of input configurations, including thermocouples, platinum resistance thermometers (RTDs), and analog voltage/current signals. Its advanced tuning algorithms ensure rapid response to system disturbances while minimizing overshoot, making it highly reliable for demanding thermal and process automation configurations.
Features
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Networked Control: Embedded CompoBus/D (DeviceNet) communications for remote configuration, data logging, and seamless PLC integration.
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Universal Inputs: Multi-input capability supporting standard industrial temperature sensors and linear analog inputs.
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Dual Display Interface: Highly visible process value (PV) and set value (SV) indicators for quick local status assessment.
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Modular Architecture: Accommodates optional output units for relay, SSR, or analog control outputs to match specific application demands.
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Robust Enclosure: Protective front-panel design conforming to dust and water resistance standards suitable for harsh environments.
Applications
- Thermal processing and industrial baking ovens.
- Plastic extrusion and injection molding systems.
- Chemical reactors and environmental chamber controls.
- Packaging machinery requiring precise heat sealing.
Technical Specifications
| Manufacturer |
Omron |
| Part Number |
E5EK-AA2-DRT |
| Controller Type |
Digital Controller (CompoBus/D-type) |
| Input Types |
Thermocouple, RTD (Pt100/JPt100), Current (4 to 20 mA), Voltage (1 to 5 V, 0 to 5 V, 0 to 10 V) |
| Supply Voltage |
100 to 240 VAC (50/60 Hz) or 24 VAC/DC |
| Operating Voltage Range |
85% to 110% of rated supply voltage |
| Power Consumption |
15 VA max. (100 to 240 VAC), 12 VA max. (24 VAC), 8 W max. (24 VDC) |
| Communication Protocol |
CompoBus/D (DeviceNet compatible) |
| Dimensions (W x H x D) |
48 mm x 96 mm x 100 mm (1/8 DIN) |
| Weight |
0.3 kg |
| Operating Temperature |
-10 to 55 degC (with no icing or condensation) |
Installation Guidelines
To ensure electromagnetic compatibility and correct device operation, adhere to the following setup principles:
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Panel Mounting: Mount the controller in a standard 1/8 DIN cutout (45 mm x 92 mm). Use the provided mounting brackets to secure the housing.
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Wiring Separation: Route sensor input cables away from high-current power cables and AC relay lines to avoid electrical noise coupling.
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Network Grounding: Properly ground the CompoBus/D (DeviceNet) shield wire at a single point in the network to prevent ground loops.
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Thermal Management: Maintain sufficient clearance around the controller housing to allow passive heat dissipation, especially when installing multiple units in a single panel.