This processor rack houses CPU and I/O modules for Honeywell 620 series systems. It provides mechanical support and backplane connectivity for all installed units. Therefore, this component forms the backbone of the control system.
Physical Dimensions and Weight Specifications
The Honeywell 620-1690 features a rugged steel construction for industrial use. Its width accommodates 10 standard 620 series module slots. The rack depth reaches 240 mm for backplane mounting. Consequently, technicians can install this unit in standard 19-inch cabinets.
| Parameter | Specification |
|---|---|
| Product Model | Honeywell 620-1690 |
| Number of Slots | 10 |
| Width | 482 mm (19 inches) |
| Depth | 240 mm |
| Height | 266 mm |
| Weight | 3.40 kg |
Interface Types and Backplane Layout
The Honeywell 620-1690 incorporates a passive backplane with 10 module connectors. Each slot uses a 48-pin DIN connector for power and data. Two additional connectors at the rear handle expansion bus cabling. Hence, users can link multiple racks together for larger systems.
Component Count and Structural Elements
This processor rack contains one steel chassis with powder-coated finish. The chassis holds 10 backplane connectors soldered onto a multilayer PCB. You will also find 10 plastic guide rails for aligning inserted modules. An integrated grounding bus connects each slot to protective earth.
| Technical Feature | Description |
|---|---|
| Module Slots | 10 x standard 620 series |
| Backplane Type | Passive, 8-layer PCB |
| Connector Type | 48-pin DIN per slot |
| Material | Steel with epoxy coating |
| Mounting Type | 19-inch rack or panel |
Energy Distribution and Current Capacity
The Honeywell 620-1690 distributes 5V and 24V power across all ten slots. Its backplane traces carry up to 15A total for the 5V rail. The 24V rail handles up to 8A for field electronics. Therefore, this rack supports mixed CPU and I/O configurations reliably.
Installation and System Expansion
Users can mount this rack horizontally in standard 19-inch cabinets. Four mounting tabs provide screw holes for panel attachment. A removable power terminal simplifies field wiring connections. This design reduces installation time for system integrators.
Details
| Weight | 0.2 kg |
|---|---|
| Dimensions | 85 × 65 × 30 mm |
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