Technical Specifications Internal bus interface, encoder signal processing interface. Auxiliary power 24 V DC, typical power consumption 5.7 W. Operating temperature 0 ℃ to +55 ℃, storage temperature ‑40 ℃ to +85 ℃, non‑condensing relative humidity 5%‑95%. Conformal coated printed circuit board.
Functional Features Receives target position and speed instruction from robot main computer. Executes axis‑level position and speed closed‑loop calculation. Processes encoder feedback signal of corresponding robot joint. Outputs control command to servo drive module. On‑board LED indicates board running and fault status. Built‑in hardware self‑diagnosis detects signal processing and bus communication faults.
Application Scenarios Axis control spare‑part for ABB industrial robot control cabinet. Used for robot axis control hardware failure maintenance and replacement.
Performance Parameters High‑speed real‑time servo loop calculation performance. Reliable encoder signal processing capability. Stable data interaction with main computer and drive module.
Material Composition Multilayer glass‑fiber epoxy printed circuit board. Industrial signal processing chip, memory and peripheral logic assemblies. Conformal protective coating. Internal bus and signal plug‑in connectors.
Structural Characteristics Plug‑in circuit board for robot cabinet installation. Equipped with internal bus connectors and signal interface sockets. Reserved mechanical fixing holes. Weight approximately 0.66 kilogram.
Working Principle After power‑on, board completes hardware self‑test. Target motion instruction is received from robot main computer unit. Encoder feedback signal is collected for closed‑loop servo calculation. Diagnosis circuit monitors hardware and signal loop status continuously.
Installation Requirements Cut off robot cabinet total power supply before replacement. Insert 3HAC025338‑006 into designated cabinet slot and tighten fixing screws. Confirm internal bus connectors are fully engaged.
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