Technical Specifications Overview
The table below details the core technical parameters of this controller module.
| Parameter | Specification |
|---|---|
| Model Number | 45C230 |
| Product Type | Controller Module (Processor) |
| Compatible System | Reliance Electric Automate Series |
| Processor Type | 32-bit RISC microcontroller |
| Clock Speed | 66 MHz |
| User Memory | 2 MB Flash (program storage) |
| Data Memory | 512 KB SRAM (retainable via battery) |
| Battery Backup | 3.6 V lithium (replaceable) |
| Battery Life | 5 years (typical) |
| Execution Speed | 0.1 μs per Boolean instruction |
| Scan Time | 2 ms (for 1K logic) |
| Communication Ports | 2 x RS-232C, 1 x RS-485 |
| Supported Protocols | Modbus RTU, DF1, and proprietary |
| Internal Power Draw | 5 VDC, 800 mA |
| Dimensions (W x H x D) | 60 mm x 110 mm x 120 mm |
| Weight | 0.45 kg |
| Indicators | 4 LEDs (RUN, FAULT, COMM, and BAT) |
| Operating Temperature | 0°C to +55°C |
High-Performance Processing Capabilities
The 45C230 controller module serves as the central processing unit for the Reliance Electric Automate control system. This controller module utilizes a 32-bit RISC microcontroller running at 66 MHz, delivering exceptional performance for complex control algorithms. The processor executes Boolean instructions in just 0.1 μs, ensuring rapid response to input changes and tight control loops.
The module provides 2 MB of Flash memory for program storage and 512 KB of SRAM for data retention. A replaceable 3.6 V lithium battery maintains the data memory during power outages, preserving critical process values and configuration parameters. The battery life typically reaches 5 years under normal operating conditions, reducing maintenance frequency.
Comprehensive Communication Interface
This controller module includes three communication ports: two RS-232C ports and one RS-485 port. The 45C230 supports Modbus RTU, DF1, and proprietary protocols, enabling connectivity with a wide range of HMI devices, drives, and third-party equipment. The multi-port design allows simultaneous communication with programming terminals, operator panels, and external data acquisition systems.
The RS-485 port enables multidrop networking with up to 32 devices over distances reaching 1,200 meters. The processor handles all protocol processing autonomously, minimizing the impact on scan times. The 45C230 also includes a built-in real-time clock, which time-stamps events for improved diagnostics and data logging.
Physical Design and Installation Features
This controller module occupies a single slot in the Automate 13-slot rack and measures 60 mm in width. The module weighs 0.45 kg, making handling straightforward during installation and replacement. The front panel provides four LED indicators: RUN (green), FAULT (red), COMM (amber), and BAT (amber for low battery warning).
These LEDs deliver immediate visual feedback on processor status, communication activity, and battery health. The replaceable battery is accessible from the front panel, allowing replacement without removing the module from the rack. This design simplifies maintenance and minimizes system downtime.
Power and Environmental Specifications
The 45C230 draws 800 mA from the 5 VDC backplane, making it the highest-power module in the Automate series. This controller module operates reliably across a temperature range of 0°C to +55°C. It also withstands humidity from 10% to 90% (non-condensing) and resists vibration up to 2G at 10-100 Hz.
Details
| Weight | 0.45 kg |
|---|---|
| Dimensions | 60 × 110 × 120 mm |
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