






Product Description
Woodward 5501-371 MicroNet Simplex MPU & AIO FTM
- Manufacturer: Woodward
- Model/Part Number: 5501-371
- Description: MicroNet Simplex MPU and Analog I/O Field Termination Module (FTM), 4 Speed Inputs, 8 Analog Inputs, 4 Analog Outputs, 2 Actuator Outputs
Overview
- The Woodward 5501-371 is a MicroNet Simplex MPU and Analog Input/Output (I/O) Field Termination Module (FTM) designed for the MicroNet Digital Control System. It is used in industrial automation, particularly for gas turbine control, power generation, and process automation in oil and gas. The module integrates magnetic pickup (MPU) speed sensing with analog I/O capabilities, enabling precise monitoring and control of turbine and machinery parameters.
Technical Specifications
Specification | Details |
---|---|
Model | 5501-371 |
Series | MicroNet |
Type | Simplex MPU and Analog I/O Field Termination Module (FTM) |
Speed Inputs | 4 speed sensor inputs (magnetic pickup or proximity probe) |
Analog Inputs | 8 analog inputs (4-20 mA or 0-5 V, configurable) |
Analog Outputs | 4 analog outputs (4-20 mA or 0-5 V) |
Actuator Outputs | 2 proportional actuator driver outputs (4-20 mA or 20-160 mA) |
Input Frequency | 100–25,000 Hz for speed inputs |
Input Amplitude | 1–25 Vrms for speed inputs |
Input Impedance | 2000 Ohms for speed inputs |
Resolution | 12-bit minimum for analog inputs and outputs |
Accuracy | Software calibrated to 0.03% full scale |
Isolation Voltage | 500 Vrms for speed inputs, 0 Vrms for analog I/O |
Update Time | 5 ms for all channels |
Power Supply | 24 VDC nominal |
Power Consumption | Approximately 10 W |
Operating Temperature | -40°C to +70°C |
Storage Temperature | -40°C to +85°C |
Relative Humidity | 5% to 95%, non-condensing |
Protection Rating | IP20 |
Dimensions | Approximately 16 cm x 16 cm x 12 cm |
Weight | Approximately 0.8 kg |
Mounting | Plugs into MicroNet chassis, connects to motherboard |
Certifications | CE, UL |
System Compatibility | MicroNet control systems, connects via low-density analog cables |