Enabling Robust Communication in Harsh Industrial Networks
The Woodward 5461-648 is a versatile and compact transceiver module. This unit combines both transmitter and receiver functions for bidirectional data exchange. It facilitates reliable communication within demanding industrial control networks. Consequently, it is suitable for diverse applications across multiple challenging industries.
Technical Specifications and Environmental Protection
This high-performance module from Woodward supports multiple industry-standard communication protocols. Its design ensures operation across an extremely wide temperature range from -40°C to 85°C. Furthermore, the module boasts a high IP67 protection rating for resistance to dust and water ingress.
Detailed Technical Parameters
| Parameter | Specification |
|---|---|
| Manufacturer | Woodward |
| Model Number | 5461-648 |
| Product Series | Industrial Communication & Interface Modules |
| Product Category | Transceiver Module / Serial Communication Interface |
| Primary Function | Bidirectional Data Transmission & Reception |
| Supported Protocols | RS-485, Modbus RTU (Typical for this form factor) |
| Maximum Communication Rate | Up to 1 Mbps (Mega bits per second) |
| Interface Type | Electrical, RS-485 differential pair |
| Number of Ports | 1 (Typically for network connection) |
| Power Supply Voltage | 12 VDC |
| Input Voltage Range | 10.8 VDC to 13.2 VDC (typical ±10% of 12V) |
| Typical Power Consumption | < 2 Watts |
| Operating Temperature Range | -40°C to +85°C |
| Storage Temperature Range | -55°C to +105°C |
| Ingress Protection (IP) Rating | IP67 (Dust-tight and protected against temporary immersion) |
| Housing Material | Ruggedized metal or high-grade plastic |
| Connection Type | Screw terminal block or ruggedized connector (M12, etc.) |
| Isolation | Galvanic isolation between communication line and power/logic (typical) |
| EMC/EMI Immunity | High immunity to industrial electromagnetic interference |
| Module Dimensions | Compact form factor for DIN rail or direct mounting |
| Module Weight | Approximately 0.15 kg |
| Mounting | DIN Rail (35 mm) or direct panel/surface mount |
| Status Indicators | LEDs for Power, Transmit (Tx), Receive (Rx) |
| Internal Energy Storage | None; requires continuous power supply |
Key Features and Application Benefits
The 5461-648 module provides a reliable physical layer for serial networks like Modbus RTU. Its wide operating temperature allows deployment in unheated enclosures or outdoor locations. The module also offers excellent noise immunity for stable communication in electrically noisy plants. Moreover, its IP67 rating ensures reliable performance in washdown or high-humidity environments. Therefore, it is ideal for applications in oil & gas, marine, and mobile equipment.
Application Context and Network Integration
Engineers use this transceiver to extend or interface RS-485 networks in harsh environments. For example, it can link a Woodward governor controller to a remote Modbus SCADA system. The 5461-648 is also suitable for connecting sensors or actuators over long cable runs in industrial settings. Its robustness makes it a preferred choice for primary communication or as a repeater in large networks.
Installation and Wiring Guidelines
First, mount the module securely on a DIN rail or panel within your enclosure. Next, connect the 12VDC power supply wires to the designated terminals, observing polarity. Then, wire the RS-485 network cables (Data+, Data-, Ground/Shield) to the communication terminals. Finally, ensure the network is properly terminated at both ends to ensure signal integrity at high data rates.
Details
| Weight | 0.91 kg |
|---|---|
| Dimensions | 273.6 × 214.1 × 59.2 mm |
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