产品介绍
The Allen Bradley 1747-DCM Direct Communication Module is a specialized communication interface designed for SLC 500 control systems to support Remote I/O (RIO) communication link transfer. Its primary function is to manage and coordinate RIO data exchange between scanners, adapters, and control processors, enabling stable and deterministic communication across distributed I/O networks.
This module plays a key role in systems that require reliable Remote I/O data handling, link management, and communication continuity. Installed directly in the SLC 500 chassis, the 1747-DCM interfaces with the system backplane to ensure accurate and timely data transfer without impacting control logic execution.
Built for industrial environments, the 1747-DCM delivers dependable performance, robust electrical characteristics, and consistent communication behavior required in long-running automation systems.
产品规格
| Parameter | 描述 |
|---|---|
| Product Type | Direct Communication Module |
| System Series | Allen-Bradley SLC 500 |
| Primary Function | Remote I/O communication link transfer |
| Communication Protocol | Remote I/O (RIO) |
| Network Role | RIO communication coordination and management |
| System Interface | SLC 500 backplane |
| Backplane Current | 360 mA @ 5 VDC |
| Terminating Resistor | 82 Ω; 150 Ω |
| Operating Temperature | 0 °C to 60 °C (32 °F to 140 °F) |
| Installation Method | SLC 500 rack-mounted module |
| Industrial Rating | Continuous-duty industrial operation |
| Dimensions | 144.5 × 34.6 × 130.18 mm |
| 重量 | 0.45 kg |
Applications
• Remote I/O communication management, ensuring reliable data transfer across RIO networks.
• SLC 500 automation systems, supporting deterministic I/O data exchange.
• Distributed control architectures, coordinating communication between scanners and adapters.
• Industrial process control, maintaining stable communication in continuous-operation environments.
• Legacy system support and upgrades, extending the service life / existing Remote I/O installations.
Advantages
• Reliable RIO link handling, ensuring stable and predictable communication behavior.
• Direct backplane integration, minimizing system complexity and configuration effort.
• Industrial-grade electrical design, supporting continuous-duty operation.
• Flexible termination support, accommodating different RIO network configurations.
• Enhanced system stability, reducing communication-related faults and interruptions.
• Seamless SLC 500 compatibility, designed specifically for established Allen-Bradley architectures.
公司信息
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