WOODWARD 8440-1902 Digital microprocessor controller module
Specific Parameters
Device Type Digital Microprocessor Controller Module
Product Series 8440 Series
Power Supply Voltage 12/24VDC (Nominal)
Overvoltage Protection Up to 80VDC (≤2 Minutes)
Operating Temperature Range -40℃ to 70℃
Storage Temperature Range -40℃ to 80℃
Relative Humidity 5%-95% RH (Non-condensing)
Analog Measurement Resolution 11-bit
Measurement Accuracy ≤1%
Digital I/O Channels 24 Configurable Channels
Digital Input Voltage 24-48VDC
Input Isolation Optical Isolation
Input Compatibility Dry or Wet Contact
Output Type Form C Relay or High-side Switch
Output Rating 2A @ 30VDC (Resistive Load)
Communication Interface Ethernet, RS-485, CAN Bus
Supported Protocols Modbus RTU, Modbus TCP, Profibus DP
Mounting Method Panel Mounting
Dimensions 200×150×75mm
Weight 1.2kg
Certification Standards CE, UL
Product Performance
Control Performance: Adopts advanced digital signal processing technology, with strong computing capability, can realize precise speed control, active and reactive load sharing of industrial turbines and generator sets, supports automatic start-stop management and synchronization control, with low response delay, ensuring stable operation of equipment.
Communication Performance: Integrates multiple communication interfaces including Ethernet, RS-485 and CAN Bus, supports multiple industrial protocols, can be seamlessly integrated into SCADA and PLC systems, realizing real-time data transmission, remote configuration and debugging, ensuring coordinated operation of multiple devices.
I/O Performance: Equipped with 24 configurable digital I/O channels, supporting dry and wet contact input, optical isolation design improves anti-interference ability, output adopts form C relay or high-side switch, with strong load capacity, meeting the needs of complex industrial signal acquisition and control.
Environmental Adaptability Performance: It can operate stably in a wide temperature range of -40℃ to 70℃, the storage temperature covers -40℃ to 80℃, can withstand 5%-95% non-condensing humidity environment, has strong anti-electromagnetic interference and anti-vibration capabilities, adapting to outdoor and harsh industrial scenarios.
Structural Performance: Adopts a rugged metal housing, panel mounting design, with dimensions of 200×150×75mm and weight of 1.2kg, compact structure, easy installation, can be adapted to standard industrial cabinets, with long service life.
Safety Performance: Certified by CE and UL, equipped with complete overvoltage protection and fault self-diagnosis functions, can real-time monitor equipment operation parameters, quickly alarm when faults occur, effectively avoiding equipment damage and system failures.
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