The 35EK90 Bus Coupler Unit acts as an interface between the I/O modules and the system bus, enabling seamless data transfer across various segments of a control system. It is an integral part of ABB's process automation portfolio, offering robust performance and long-term stability. Designed to operate in harsh industrial environments, the 35EK90 helps ensure system uptime and communication reliability in process-intensive industries such as power generation, petrochemicals, oil & gas, and manufacturing.
Technical Specifications
| Parameter | Specification |
| Product Code | GJR5143100R0001 |
| Model Number | 35EK90 |
| Function | Bus Coupler Unit |
| Bus Type | System Bus (for ABB Advant/Master DCS) |
| Voltage Supply | 24 V DC |
| Communication Interface | Internal system bus interface |
| Mounting Type | DIN rail or panel mounting |
| Operating Temperature Range | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% to 95% RH, non-condensing |
| Housing Material | Industrial-grade plastic |
| Compliance Standards | CE, RoHS, IEC standards for industrial use |
Applications
The ABB 35EK90 bus coupler unit is designed for use in:
- Process Automation Systems
It is an essential communication component in ABB's Advant DCS and Master systems for managing plant-wide automation processes in power plants, refineries, and paper mills.
- Factory Automation
Used in discrete manufacturing environments to connect distributed I/O modules with programmable logic controllers (PLCs) or process controllers.
- Energy and Utility Plants
Supports communication between control systems and field instrumentation, ensuring stable and safe energy generation and distribution.
- Oil & Gas Facilities
Enables reliable data transmission for remote and hazardous zone I/O modules in upstream, midstream, and downstream oil & gas operations.
- Chemical and Pharmaceutical Plants
Facilitates precise, secure data flow in batch processes and real-time monitoring systems.
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At PLC Leader, our core values drive everything we do, focusing on providing you with exceptional service and support:
- Quality: We're dedicated to supplying only high-quality industrial automation parts, ensuring your operations run smoothly and reliably. You can count on our products.
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