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　　Other names for 5501-376:

　　Speed Sensor 5501-376

　　5501-376 Digital Sensor

　　Analog Drive Module 5501-376

　　Belongs to the Woodward industrial control module series, designed specifically for AC 800M controllers, supports UPS redundant power supply architecture, and is compatible with mainstream DCS/PLC systems such as Siemens and ABB.

　　Power Management:

　　Input voltage range 18-32V DC, power consumption 6.5W at 24V DC.

　　Built-in battery backup system can maintain application memory and system clock without loss during power outages (<20ms); for systems that are not in operation for extended periods, an external backup battery is recommended. Supports UPS redundancy design to prevent system downtime or data loss due to voltage fluctuations.

　　Compatibility and Expansion:

　　Compatible with MicroNet digital control systems and Vertex-Pro chassis, supports simplex/redundant systems, and is compatible with 8-slot or 14-slot chassis.

　　Module addresses are set via a rotary switch, supporting hot-swapping. A matching address switch is required when replacing a faulty node.

　　Typical Models:

　　9907 Series:

　　9907-166M: Employs a 3-out-of-2 redundant CPU architecture, supports online I/O module hot-swapping, and boasts a 35-year MTBF reliability. Suitable for critical scenarios such as power generation and petrochemicals, and used with 2301/500 series controllers.

　　9907-1200: Servo speed-regulating motor module, supporting dual closed-loop control of generator speed and voltage. Used in wind turbines and marine propulsion systems, with IP56 protection rating and an operating temperature range of -40℃ to 60℃.

　　8440 Series:

　　8440-1713 D: Servo drive module, supports position/speed/torque three-mode control, communication interface compatible with RS-232/422/485, used in CNC machine tools and robot joint drives.

　　8440-1666: Synchronizer module, integrates automatic frequency/phase/voltage matching function, dimensions 144×72×122mm, weight ≥800g, equipped with a two-line LCD diagnostic interface.

　　8440-1978: Digital synchronization and load control module, synchronization accuracy ±0.1° phase angle, ±0.05Hz frequency deviation, supports active/reactive power proportional allocation (error ≤1.5%), equipped with RS485/CAN bus communication, operating temperature -40℃~+70℃, dimensions 160×110×40mm, weight 0.8kg.

　　5466 Series:

　　5466-258: Control pulse card, compatible with AC 800M controllers, supports UPS redundant power supply design. Current consumption needs to be calculated according to the I/O manual. Widely used in OVATION/WDPF system spare parts.

　　Technical Highlights:

　　Redundancy Design: Dual power supply redundancy, 2/3 CPU voting mechanism ensures no downtime due to single point of failure (e.g., the MTBF of 9907-166M is up to 35 years).

　　Communication Capabilities: Supports Modbus TCP/RTU, Profibus, CANopen, Ethernet/IP and other protocols, compatible with Siemens, ABB, Schneider and other systems.

　　Control Accuracy: 0.5-level ultra-high accuracy, compatible with multi-dimensional voltage/current/torque control (e.g., 8440-2085 generator set controller).

　　Protection Mechanism: Multiple protections against overvoltage/overcurrent/overtemperature/short circuit, built-in encoder interface for closed-loop control.

　　II. Application Areas and Scenarios

　　Industrial Control:

　　Widely used in DCS/PLC systems for gas turbines, diesel generators, and turbomachinery, involving data acquisition, signal processing, and redundant fault-tolerant control (such as the TRICONEX TMR architecture).

　　Typical scenarios include parallel generator operation on offshore drilling platforms, smart microgrids, and distributed energy systems, enabling multi-unit collaborative control and load distribution.

　　Process Industries:

　　Used in petrochemical, pharmaceutical, food processing, tobacco, and building automation industries for motor speed control, valve positioning, and process parameter adjustment.

　　Adapted for retrofitting older units (such as mechanical load dividers like Retrofit), supporting special scenarios such as aerospace and marine power systems.

　　Power Industry: Generator speed/voltage control in power plants, speed regulation of wind/solar power generation equipment, and grid stability maintenance.

　　Aerospace: Fuel injection control for aircraft engines, and satellite attitude control systems.

　　Industrial Automation: Precise speed/position control of production line motors (such as in automobile manufacturing and semiconductor production lines), petrochemical process control, and metallurgical equipment drives.

　　Transportation: Railway/ship motor drive, new energy vehicle power system control.

　　All products on this website are specialty items, and market prices are constantly fluctuating.

　　Please refer to customer service for a quote, as the price may not be accurate for new products.

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