Product Description
Emerson EC20-2012BRA PLC Main Module
- Manufacturer: Emerson
- Model/Part Number: EC20-2012BRA
- Description: DeltaV EC20 Series PLC Main Module, 20 Digital Inputs, 12 Relay Outputs
Overview
- The Emerson EC20-2012BRA is a main module for the DeltaV EC20 Series Programmable Logic Controller (PLC) system. It features 20 digital inputs and 12 relay outputs, designed for reliable control and monitoring in industrial automation applications, such as oil and gas, chemical, power generation, and manufacturing. The module serves as the central processing unit for EC20 systems, supporting expansion modules for enhanced I/O capabilities.
Technical Specifications
| Specification | Details |
|---|---|
| Model | EC20-2012BRA |
| Series | DeltaV EC20 |
| Type | PLC Main Module |
| Digital Inputs | 20 inputs, 24 VDC, sink/source |
| Digital Outputs | 12 relay outputs, 250 VAC/30 VDC, 2 A per channel |
| Processor | 32-bit microprocessor |
| Memory | 256 KB program memory, 128 KB data memory |
| Communication Ports | 1 x RS232, 1 x RS485 (Modbus RTU/ASCII) |
| Power Supply | 24 VDC, 0.5 A (excluding I/O load) |
| Power Consumption | Approximately 12 W |
| Operating Temperature | -5°C to +55°C |
| Storage Temperature | -40°C to +70°C |
| Relative Humidity | 5% to 95%, non-condensing (30 ± 2°C) |
| Protection Rating | IP20 |
| Airborne Contaminants | ISA-S71.04-1985 Class G3 |
| Dimensions | 128 mm (L) x 90 mm (W) x 82 mm (H) |
| Weight | Approximately 450 g |
| Mounting | T-type DIN rail |
| Certifications | CE, RoHS |
| System Compatibility | DeltaV EC20 Series expansion modules (e.g., EC20-8AD, EC20-4DA) |
Additional Information
- Functionality: The EC20-2012BRA processes control logic with its 32-bit microprocessor, managing 20 digital inputs (24 VDC, sink/source) and 12 relay outputs (2 A per channel). It supports ladder logic programming via ControlStar software, enabling flexible automation solutions. The module’s RS232 and RS485 ports facilitate Modbus RTU/ASCII communication for integration with SCADA systems or other devices. It can connect to EC20 expansion modules for additional I/O capacity.
- Environmental Durability: Designed for industrial environments, the EC20-2012BRA operates reliably within a temperature range of -5°C to +55°C and withstands humidity, shock, and vibration per EC20 series standards. Its IP20 rating ensures suitability for control cabinets in demanding conditions.