The Reliance Electric 45C410B serves as the central processing unit for AutoMate 40 control systems. This module executes user logic, processes I/O data, and manages communication with peripheral devices. Consequently, you get a powerful brain for demanding industrial automation applications.
Technical Specifications & Physical Parameters
The table below lists all essential hardware parameters for the 45C410B processor module. Use this data for system configuration and compatibility planning.
| Parameter | Specification |
|---|---|
| Part Number | 45C410B |
| Manufacturer | Reliance Electric |
| Category | AutoMate 40 Processor Module |
| Processor Type | 16-bit, custom ASIC design |
| Memory Capacity | 16K words user program (battery-backed RAM) |
| Program Execution Speed | 1 ms per 1K logic statements |
| I/O Capacity | Up to 1024 digital or 128 analog points |
| Battery Type | 3.6V lithium (field replaceable) |
| Battery Life | 5 years under normal operation |
| Dimensions (H x W x D) | 8.5 cm x 15.2 cm x 3.0 cm |
| Product Weight | 0.45 kg (0.99 lbs) |
| Power Consumption | 1.5W from backplane (typical) |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
Memory Architecture & Energy Storage
The 45C410B contains 16K words of static RAM for user program storage. This memory retains data through the onboard 3.6V lithium battery during power loss. The battery automatically maintains all program and register values for up to five years. You can replace the battery without removing the module from the rack. The 45C410B also includes 4K words of EPROM for firmware storage.
Communication Interfaces & Connectivity
This processor features one RS-232 serial port on the front panel. Use this port for program uploads, downloads, and online monitoring. The 45C410B also communicates with remote I/O racks through the backplane interface. For robust power protection in your control cabinet, consider a device like the RMS-TSG-TZ-C Static Trip unit from Siemens (see Alibaba link). That trip unit complements the 45C410B by ensuring clean power delivery.
Status Indicators & Diagnostic Features
The 45C410B provides five LED indicators on its front face. A green RUN LED shows normal program execution status. A red FAULT LED illuminates when a hardware or software error occurs. Three additional LEDs indicate battery status, serial activity, and watchdog timer health. Consequently, you can diagnose system problems quickly without external tools.
Installation & Compatibility Notes
Mount the 45C410B into any slot of an AutoMate 40 series rack. This processor requires firmware version 2.0 or higher for full feature support. The Reliance Electric 45C410B replaces older part numbers 45C410 and 45C410A directly. For maximum system expansion, you can connect up to three remote I/O racks to this processor.
Details
| Weight | 3.6 kg |
|---|---|
| Dimensions | 280 × 150 × 80 mm |



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