Product Description
Product Details
| Parameter | Details |
|---|---|
| Manufacturer | ABB |
| Model/Part Number | CMA51 |
| Description | Communication Control Module |
Product Overview
| Parameter | Details |
|---|---|
| Part Number | CMA51 |
| Product Name | CMA51 Communication Module |
| Application | Communication interface in ABB distributed control systems for process automation and data exchange |
| Compatibility | Integrates with ABB Symphony Plus, Bailey INFI 90, and System 800xA; supports serial protocols |
| Function | Manages serial communication ports, protocol conversion, and data transmission between controllers and field devices |
Functional Specifications
| Parameter | Details |
|---|---|
| Type | Multi-port serial communication module |
| Ports | RS-232/RS-485 configurable ports for asynchronous communication |
| Data Rate | Up to 115.2 kbps |
| Isolation | Galvanic isolation (500 V) between ports and system |
| Power Supply | 24 V DC nominal (18-30 V DC) |
| Power Consumption | 5 W maximum |
| Operating Temperature Range | -30°C to +70°C |
| Mounting | DIN rail or rack mount in control cabinet |
| Dimensions | 160 mm x 100 mm x 50 mm (W x H x D) approximate |
| Weight | 0.5 kg |
| Standards Compliance | IEC 61131-2, CE, UL, CSA |