World Of Controls understands the criticality of your requirement and works towards reducing the lead time as much as possible.
5462-750 - 48-channel Discrete Input Module is available in stock which ships the same day.
5462-750 - 48-channel Discrete Input Module comes in UNUSED as well as REBUILT condition.
To avail our best deals for 5462-750 - 48-channel Discrete Input Module, contact us and we will get back to you within 24 hours.
SPECIFICATIONS:
Part Number: 5462-750
Manufacturer: Woodward
Series: MicroNet / MicroNet Plus
Product Type: High-Density Discrete Input (DI) Module
Channels: 48 Independent Input Channels
Input Voltage: 18–32 VDC (24 VDC Nominal)
Isolation: 500 VDC Channel-to-Backplane
Input Current: 5 mA per channel (Typical)
Operating Temperature: -40 °C to +70 °C
Mounting: Chassis / Rack Mounted
Weight: 1.2 kg
Availability: In Stock
Country of Origin: United States
FUNCTIONAL DESCRIPTION:
The 5462-750 48-channel Discrete Input Module is a high-density digital interface engineered for the Woodward MicroNet and MicroNet Plus control platforms. It serves as the primary status monitor for the control system, capable of tracking up to 48 independent digital signals simultaneously. This module is responsible for reading the state of field-side switches, relay contacts, and pushbuttons, converting these physical on/off states into digital bits for the Master CPU. By providing real-time feedback on auxiliary system statuses such as pump run confirmations, enclosure door interlocks, and circuit breaker positions, the Discrete Input Module ensures the control logic is always operating with an accurate map of the plant environment.
HIGH-SPEED MONITORING AND SIGNAL INTEGRITY:
Equipped with 48 individual channels, the Discrete Input Module offers exceptional I/O density, allowing for complex automation without consuming excessive chassis slots. Each channel is designed with high-speed opto-isolation to protect the internal VME backplane from electrical surges and ground loops originating in the field. The module features internal hardware filtering and de-bouncing logic, which prevents false triggers caused by mechanical vibration or electrical noise on the input lines. This ensures that only true state changes are reported to the governor, maintaining the high levels of deterministic reliability required for turbine and engine safety systems.
SYSTEM RELIABILITY AND DIAGNOSTICS:
The 48-channel Discrete Input Module is built for continuous duty in harsh industrial environments. It includes sophisticated onboard diagnostics that monitor the health of the internal circuitry and the status of the communication link with the main processor. Front-panel LED indicators provide technicians with an immediate visual map of all 48 input states, significantly simplifying the troubleshooting of field-side wiring faults. Furthermore, the module is designed for hot-swap replacement in redundant MicroNet systems, allowing maintenance teams to swap hardware without interrupting the operation of the primary control loop.
AVAILABILITY AND SUPPORT:
World of Controls maintains a robust inventory of the 5462-750 Discrete Input Module in both unused and professionally refurbished conditions. Every unit undergoes rigorous functional verification, including channel-by-channel continuity checks and thermal stress testing, to ensure it meets original factory performance standards. We provide a full warranty on all parts and offer 24/7 technical support for system configuration and field wiring diagnostics. Our global logistics team is optimized for the rapid delivery of these high-density modules, helping you maintain the efficiency and safety of your mission-critical control infrastructure.
What is the Woodward 5462-750?
It is a 48-channel Discrete Input Module used in MicroNet and MicroNet Plus systems. It allows the control system to monitor up to 48 digital signals (on/off states) from field devices such as switches, sensors, and relays.
What is the primary use of the Woodward 5462-750?
This module is primarily used to gather status data and feedback from industrial equipment. It monitors everything from emergency stop buttons to valve limit switches, providing the Master CPU with the digital inputs needed to execute safety interlocks and sequence-of-events (SOE) logging.
Does the module require an external power source for the inputs?
Yes, the 48-channel Discrete Input Module typically requires an external 24 VDC power supply to wet the field contacts. When a field switch closes, it completes the circuit and sends the 24 VDC signal back to the module’s input channel, which is then registered as a logical 1 by the control software.
How does the module handle electrical noise?
The 48-channel Discrete Input Module features 500 VDC galvanic isolation and integrated digital filtering. These features prevent electrical spikes and high-frequency noise from reaching the system backplane, ensuring that dirty electrical environments do not cause false input readings or damage the main controller.
