I. Product Description

Brand: WOODWARD (USA), Model: 5464-333, Belongs to the MicroNet Plus control system 5464 series, thermocouple + discrete quantity composite type I/O acquisition module, rail-mounted frame-type card installation, compatible with Vertex Pro standard chassis, used for temperature and discrete quantity signal acquisition and isolation in steam turbine / gas turbine control systems, compatible with single machine and TMR three-redundancy safety control systems, acquires on-site thermocouple temperature signals and passive switch contact signals, isolates and uploads to the main control CPU, is the core IO component of steam turbine, compressor unit DCS/PLC system.

Key Technical Parameters (Table) Table

Parameter Item Technical Specification

Rated Power Supply DC24V (operating voltage 18~36VDC)

Signal Type Multi-specification thermocouple input + isolated discrete switch input/output

IO Channel Configuration 48 isolated DI digital input, 24 DO digital output; multiple isolated temperature measurement channels for thermocouples

Electrical Isolation 3000VDC channel isolation on the input side, resistant to industrial electromagnetic interference

Operating Environment Temperature -40℃ to +85℃

Net Product Weight Approximately 1.0kg

Explosion-proof Certification UL508, CE, ATEX Zone2 explosion-proof certification

Installation Method Standard rack plug-in type, MicroNet system chassis cage installation

Matching Terminal Used with FTM terminal base (24/12 specification terminal board)

Product Performance

Full-channel photoelectric electrical isolation, avoiding interference from on-site power frequency and variable frequency equipment noise, high stability of temperature measurement and switch quantity acquisition data;

Compatible with K/S/B/E/J/T full series of industrial thermocouples, automatic cold junction compensation, excellent temperature acquisition accuracy;

Supports two configuration modes: ordinary single redundancy system and TMR three-redundancy safety control system, suitable for high safety level units;

Self-diagnosis of faults, active transmission of channel breakage and short circuit faults to the main control unit for alarm, convenient for operation and maintenance;

Industrial wide-temperature design, suitable for power plants, refining and chemical plants with high-temperature, high-humidity harsh working conditions.

Application Fields

Electric Power Industry: Thermal power turbine generator sets, gas turbine backup power stations, diesel generator sets DCS control systems;

Petrochemical Refining: Large-scale process compressors, gas booster units, refining backup power devices control;

Oil and Gas Industry: Oilfield power units, offshore platform generator sets control systems;

Industrial Thermoelectric: Distributed thermoelectric cogeneration units, high-temperature blast furnace supporting steam turbine units measurement and control systems.

 List of 5464 Series Models

5464-330: System power interface module

5464-331: RS485 servo communication interface module (3 independent 485)

5464-332: CPU main control processing module

5464-333: Thermocouple + discrete IO mixed acquisition module (this product)

5464-334: 4-20mA analog input module (8-channel isolated AI)

5464-643/647/648/649: Extended analog input / communication IO module