WOODWARD 5437-523 Product Detailed Description

Product Model: WOODWARD 5437-523

Brand: WOODWARD (Woodward)

Product Type: MicroNet Series Analog Field Terminal Module (Analog Field Terminal Module)

Generation Time: 2026-05-18 10:23:11

I. Product Overview

WOODWARD 5437-523 is an analog field terminal module (FTM) specifically designed for the MicroNet control system. As the core interface unit between the control system and on-site analog equipment, it is responsible for high-precision acquisition of sensor signals and outputting control signals to actuators. This module is specially designed for industrial process control, power plants, and energy equipment, providing signal isolation, conditioning, and drive functions to ensure accurate and stable data in harsh industrial environments.

II. Core Functional Characteristics

1. Analog Signal Processing

High-density Analog I/O: Integrated multiple analog inputs / outputs, supporting direct connection of standard industrial signals

Full-channel Isolation: Isolation between channels and with the system side, suppressing common-mode interference, and enhancing signal stability

Signal Conditioning: Built-in amplification, filtering, and linearization processing, suitable for 4-20mA and other standard signals

Proportional Actuator Drive: Supports two independent proportional actuator control outputs

Breakdown / Overrange Detection: Real-time monitoring of input status, automatic diagnosis and alarm in abnormal conditions

2. System Compatibility

Special Platform: Fully compatible with **Woodward MicroNet Simplex (Single-Wire)** control system

Plug-and-Play: Automatically recognized with the main controller (e.g., 5466-316), simplifying configuration and maintenance

Terminal Connection: Standard 37-pin connector and screw terminals, stable wiring, and convenient on-site installation

3. Reliability and Protection

Fault Safety: Outputs remain in the preset safe state in the event of power loss or communication failure

Hardware Self-Detection: Supports on-site configurable jumpers, allowing for custom fault detection logic

Industrial Grade Design: Wide temperature range, three-proof coating, high vibration resistance, suitable for long-term continuous operation

Overcurrent / Overvoltage Protection: Built-in protection circuits in I/O channels to prevent damage from on-site surges

III. Technical Specifications

1. Electrical Parameters

Power Supply Voltage: 24 VDC (18~32 V)

Analog Input (AI): 8 channels, 4-20 mA, 16-bit resolution

Analog Output (AO): 4 channels, 4-20 mA

Actuator Output: 2 channels, proportional actuator drive (4-20 mA)

Isolation Voltage: Channel-to-channel 500V DC, system side 1500V DC

Signal Accuracy: ±0.05% FS (Full Scale)

Temperature Coefficient: ≤ 15 ppm/℃

2. Physical and Environmental

Size: 158.75 x 88.9 x 69.85 mm

Weight: Approximately 0.25 kg

Operating Temperature: -40°C ~ +70°C

Storage Temperature: -55°C ~ +85°C

Humidity: 5%~95% RH (No Condensation)

Installation: Standard DIN rail installation

Connection: 37-pin connector + screw terminals

3. Certification and Status

Certification: CE, UL, CSA

Product Status: Discontinued (Out of Production), replaced by the new 5466/5501 series

Supply Status: Still supplied as spare parts for maintenance and expansion of existing systems

IV. Typical Application Scenarios

Power Plant Control System: Temperature, pressure, flow, level signal acquisition for steam turbines, boilers, and generators Industrial process control: Closed-loop simulation control loops in the petrochemical, metallurgical, and paper industries

MicroNet system expansion: Adding analog I/O points to the simplex system

Compressor / pump control: Remote valve position, vibration, and displacement monitoring and closed-loop regulation

Ships and offshore platforms: Distributed simulation signal acquisition for power systems

V. Model Association and Replacement

Companion modules: 5466-316 (Main module of the MicroNet controller)

Modules of the same series

5437-524: Digital / Safety I/O module

5437-465: LinkNet mixed I/O terminal module

Replacement models: 5466-1115 / 5466-1105 (Combined with 5501-376 FTM)

VI. Quality and Service

Origin: USA (WOODWARD original factory)

Warranty: 12 months

Service: Technical support, system integration, fault diagnosis, spare parts supply