Woodward 5136-RE2

Description

Parameter Specifications

1. Power Supply
   The Woodward 5136 – RE2 typically operates on a 24V DC power supply. The power consumption is relatively low, around 8 – 12W, ensuring energy – efficient operation during continuous use in industrial applications.
2. Input/Output Channels
   • Analog Inputs: It is equipped with 4 analog input channels. These channels can accept signals in the range of 0 – 10V or 4 – 20mA, which are common in industrial sensor applications for measuring parameters such as temperature, pressure, and speed.
   • Analog Outputs: There are 2 analog output channels. The output signals can be in the range of 0 – 10V or 4 – 20mA, which are used to control actuators like valves or variable – speed drives.
   • Digital Inputs: There are 8 digital input channels. These inputs can interface with digital sensors such as proximity sensors, limit switches, and photoelectric sensors. The input voltage range is 18 – 30V DC.
   • Digital Outputs: It offers 4 digital output channels. Each output channel can handle a resistive load of up to 1A and an inductive load of up to 0.5A, suitable for controlling relays, solenoid valves, and indicator lights.
3. Communication Interface
   The Woodward 5136 – RE2 supports the Modbus RTU communication protocol over an RS – 485 interface. The communication speed can reach up to 9600 bps, allowing for effective data exchange with other devices in an industrial network, such as Programmable Logic Controllers (PLCs), Human – Machine Interfaces (HMIs), and Supervisory Control and Data Acquisition (SCADA) systems.

Uses

1. Engine Control
   In engine applications, the Woodward 5136 – RE2 can be used to control the speed, fuel injection, and ignition timing of internal combustion engines. It can receive signals from sensors that measure engine speed, temperature, and pressure, and adjust the engine’s operation parameters via analog and digital outputs to ensure optimal performance and efficiency.
2. Industrial Process Control
   In industrial plants, it can be used to control various processes. For example, in a chemical plant, it can monitor the temperature and pressure of a reactor through analog inputs and control the flow of reactants via analog outputs to maintain the process within the desired range.
3. Power Generation
   In small – scale power generation systems, such as generators, the Woodward 5136 – RE2 can be used to control the output voltage and frequency. It can receive signals from voltage and frequency sensors and adjust the engine’s speed and excitation system via analog and digital outputs to ensure a stable power supply.

Weight and Dimensions

1. Weight
   The Woodward 5136 – RE2 weighs approximately 1 – 1.5 kg, which is relatively light, facilitating easy installation and handling.
2. Dimensions
   It has a compact design with dimensions around 150mm (length) x 120mm (width) x 60mm (height). This small size allows it to be installed in standard control cabinets or on DIN rails without taking up much space.

Characteristics

1. Precise Control
   With its analog and digital input/output channels and high – resolution signal processing capabilities, the Woodward 5136 – RE2 can provide precise control for various industrial processes and engine applications.
2. Easy Configuration
   The device can be easily configured using simple software tools. Users can set up input/output parameters, communication settings, and control algorithms without complex programming knowledge.
3. Electrical Isolation
   It features electrical isolation between input/output channels and the power supply. This helps prevent electrical interference and protects the device and connected equipment from damage.

Stability and Reliability

1. Robust Construction
   The Woodward 5136 – RE2 has a durable housing that can withstand normal industrial vibrations, dust, and moderate temperature variations.
2. Fault Protection
   It is equipped with over – current, over – voltage, and short – circuit protection circuits. These safeguard the device from electrical faults, ensuring reliable operation over time.
3. Long – Term Testing
   The device has undergone long – term testing under various operating conditions to verify its stability and reliability, giving users confidence in its performance.

Actual Cases

1. Marine Engine Control
   In a marine vessel, the Woodward 5136 – RE2 was used to control the main engine. It monitored the engine speed, temperature, and fuel pressure through analog and digital inputs. Based on this data, it adjusted the fuel injection and ignition timing via analog and digital outputs, ensuring smooth and efficient operation of the engine under different sea conditions.
2. Small – Scale Power Generator
   In a remote area, a small – scale power generator was equipped with the Woodward 5136 – RE2. It monitored the output voltage and frequency of the generator through analog inputs. When the load on the generator changed, the device adjusted the engine speed via analog outputs to maintain a stable power supply, providing reliable electricity for the local community.