Excellent PLC
| Company Information | ||||||||
| sales@xmjzjsgs.com | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Introduction
The Woodward 5441-635 Opto Isolator Module is a specialized signal interface device designed to ensure reliable electrical isolation between high-voltage process control equipment and low-voltage logic systems. Built by Woodward, a global leader in industrial control and automation technology, the 5441-635 offers robust performance in harsh environments where signal protection, integrity, and noise immunity are critical.
This module plays a key role in industrial automation systems, where it acts as a protective barrier between control units and input/output signals, thus preventing electrical faults, voltage spikes, or ground loops from affecting the control logic. Utilizing opto-isolation technology, it converts incoming signals into light within the internal opto-coupler, thereby electrically isolating the input from the output.
The 5441-635 is commonly employed in Woodward control systems and can also be integrated into third-party automation platforms, making it a versatile choice in both retrofit and new system designs.
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 5441-635 |
| Manufacturer | Woodward Inc. |
| Module Type | Opto Isolator Module |
| Function | Electrical isolation between control signal interfaces |
| Number of Channels | 8-channel (typical configuration) |
| Input Voltage Range | 5V to 32V DC (typical logic-level inputs) |
| Output Voltage | 5V/12V/24V DC compatible |
| Isolation Voltage | Up to 2500V RMS (input-to-output isolation) |
| Signal Type | Digital/logic signals (TTL, PLC I/O) |
| Response Time | < 1 ms |
| Input-Output Delay | Approx. 0.5 ms |
| LED Indicators | Yes, for signal and power status |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity Tolerance | 5% to 95% non-condensing |
| Power Consumption | Approx. 2 W |
| Mounting Type | Panel mount or DIN rail |
| Module Dimensions | 120 × 80 × 40 mm |
| Weight | 0.25 kg |
| Certifications | CE, UL, RoHS compliant |
Product Applications
The Woodward 5441-635 Opto Isolator Module is a crucial component in various industrial automation environments that require robust signal integrity and safety. Its use cases include:
-
Power Generation Systems – Isolation between generator sensors and turbine controllers.
-
Engine Control Panels – Protecting microprocessor-based controls from noisy field signals.
-
PLC/DCS Interfaces – Integrating third-party I/O with logic systems or SCADA systems.
-
Automated Test Equipment – Ensuring accurate signal transmission without electrical interference.
-
Oil & Gas Processing – Electrical signal separation in hazardous zone control environments.
-
Industrial Robotics – Safeguarding feedback and motion sensor lines from surges.
Product Advantages
-
Superior Electrical Isolation: Provides protection against voltage transients, ground loops, and electrical faults.
-
High Noise Immunity: Excellent shielding from industrial electromagnetic interference (EMI).
-
Compact Design: Space-efficient construction suited for panel-mounted applications.
-
Enhanced Safety: Critical for protecting sensitive control systems in hazardous areas.
-
Universal Compatibility: Can be used with a wide range of industrial control and automation devices.
-
LED Diagnostics: Visual feedback for power and channel status ensures easy troubleshooting.
Frequently Asked Questions (FAQ)
-
Q: What is the primary function of the 5441-635 module?
A: It provides opto-isolation between control signals, protecting logic systems from electrical noise or voltage spikes. -
Q: Can this module be used with PLC systems?
A: Yes, it is commonly used to interface between field I/O and PLC/DCS logic controllers. -
Q: What is the maximum isolation voltage?
A: The module can withstand up to 2500V RMS isolation between input and output. -
Q: Does it support TTL-level input signals?
A: Yes, it supports standard logic levels including TTL, 5V, and 24V DC inputs. -
Q: Is it suitable for high-speed signal transmission?
A: While not designed for ultra-high-speed applications, it supports sub-millisecond response suitable for industrial automation. -
Q: How is the module mounted?
A: It supports both DIN rail and panel mounting for flexibility in cabinet layouts. -
Q: Are LED indicators available for status checks?
A: Yes, the module includes LED indicators for signal activity and power status. -
Q: Can it be used in marine or outdoor environments?
A: It’s designed for industrial indoor use. For marine or harsh outdoor conditions, use in a weather-protected enclosure. -
Q: Does it require any special configuration software?
A: No, it functions as a passive interface and does not require programming. -
Q: Is it hot-swappable?
A: While physically replaceable during operation, isolation circuit integrity should be verified before hot-swapping in live systems.
Recommended Related Models (Same Series or Functionally Equivalent)
| Model Number | Description | Type | Notes |
|---|---|---|---|
| 5441-693 | Woodward Opto Isolator Interface | Signal Isolation Module | Enhanced channel protection |
| 5501-378 | Digital Input Expansion Board | Input Interface | Multiple-channel expansion |
| 5462-758 | Relay Output Module | Output Interface | Relay control for field wiring |
| 5417-028 | Analog Signal Conditioner | Signal Conversion | Analog signal isolation |
| 5466-1035 | I/O Communication Adapter | Communication Interface | Bridge for third-party systems |
| 5418-740 | Isolated Multiplexer Module | Multiplexing Module | Handles multiple inputs safely |
Popular Woodward Models (Other Modules from the Same Brand)
| Model Number | Description | Application Area | Notes |
|---|---|---|---|
| 505-4762 | Woodward 505 Governor Controller | Turbine Control | Steam and gas turbine systems |
| 2301A-GE | Load Sharing & Speed Control | Generator Control | Parallel generator operation |
| 723PLUS-9905-002 | Digital Speed Control Module | Engine Control | Suitable for large engines |
| 8200-1301 | Digital Reference Unit | Industrial Engines | Fuel control interface |
| 5417-125 | Real-Time Simulation Interface Board | Hardware-in-Loop Testing | Development tool |
| 8440-2089 | Atlas-II Digital Control | Turbine/Compressor Systems | High-speed logic processing |
