Demanding automation applications require powerful processing capabilities. The Honeywell 620-1034 delivers robust logic execution with expanded memory. This module functions as a high-performance processor unit from Honeywell. It serves as the central controller for complex industrial systems.
Technical Specifications & Dimensions
This processor handles advanced logic and extensive data management tasks. The table below outlines its core technical parameters.
| Parameter | Specification |
|---|---|
| Processor Type | 32-bit RISC microprocessor |
| Clock Speed | 66 MHz |
| User Program Memory | 1024 KB (1 MB) |
| Data Memory | 256 KB |
| Retentive Memory | 64 KB (battery-backed) |
| Scan Rate | 0.25 ms per 1K of logic |
| Communication Ports | 1 x RS-232, 1 x RS-485, 1 x Ethernet |
| Battery Type | Lithium coin cell (user replaceable) |
| Power Supply | 5V DC from backplane |
| Current Consumption | 550 mA typical |
| Unit Weight | 0.58 kg (1.28 lbs) |
| Dimensions (WxHxD) | 40 x 120 x 140 mm |
Construction and Interface Layout
This module features a rugged metal housing with enhanced EMI shielding. Such a design protects sensitive processor circuits from electrical noise. Furthermore, the Honeywell 620-1034 provides multiple front-accessible communication ports. You will find two serial connectors and one RJ45 Ethernet port. The module includes a battery access door on the top panel. LED indicators show power, run, fault, and network activity clearly.
Energy Storage and Data Retention
Unlike standard processors, this module includes large battery-backed SRAM. The lithium battery retains user programs and critical data during outages. Consequently, the Honeywell 620-1034 maintains its logic for over two years without power. A supercapacitor provides temporary backup during battery replacement cycles. This capacitor stores enough energy for 30 minutes of RAM retention. The module also uses flash memory for permanent firmware and boot code storage.
Installation and Mounting Requirements
Installing the Honeywell 620-1034 takes only a few minutes of work. The unit slides directly into a compatible rack slot. It also locks securely with top and bottom retaining clips. Always disconnect all power before inserting or removing this processor. The unit uses passive cooling through natural convection. This design eliminates fan noise and moving parts. The processor occupies a single slot in the main rack.
Integration with Honeywell Control Systems
This processor works seamlessly with Honeywell I/O modules and industrial networks. It communicates with field devices via Modbus TCP and serial protocols. Operators can connect a programming terminal via Ethernet for remote access. The Honeywell 620-1034 also supports redundant configurations for critical applications. Consequently, this processor remains an excellent choice for high-end automation. The unit delivers consistent performance across a 0°C to 60°C temperature range.
Details
| Weight | 0.2 kg |
|---|---|
| Dimensions | 85 × 65 × 30 mm |
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