Tag: Kawasaki

Description

The 50999-2145R10 is a critical main CPU module developed by Kawasaki Robotics for use in its BX and FX series industrial robot controllers.Serving as the central processing unit of the robotic control system,it executes motion planning,interpolates multi-axis trajectories,manages I/O sequencing,and interfaces with servo drives in real time.

Engineered for high reliability in demanding manufacturing environments—from automotive spot welding to precision electronics assembly—the 50999-2145R10 combines deterministic control performance with robust fault-handling capabilities,ensuring consistent cycle times and minimal unplanned downtime.

Application Scenarios

At a Tier-1 automotive supplier in the Midwest,a Kawasaki BX200L robot cell performing door hemming began experiencing intermittent“CPU COMM ERROR”faults,halting production for up to 45 minutes per incident.Diagnostics traced the issue to degraded capacitors and aging FPGA firmware on the original 50999-2145R10 module after 12 years of continuous operation.After installing a fully tested,functionally validated replacement 50999-2145R10,the cell resumed stable operation with zero communication errors over the next 10,000+cycles.Crucially,the new module retained full compatibility with the existing KRTerm teach pendant and legacy ladder logic—avoiding costly reprogramming.This case highlights how the 50999-2145R10 isn’t just a circuit board;it’s the operational heartbeat of a high-value robotic asset,where failure means lost throughput and recovery means restored revenue.

Parameter

Main Parameters Value/Description

Product Model 50999-2145R10

Manufacturer Kawasaki Heavy Industries,Ltd.(Robotics Division)

Product Category Main CPU/Central Processing Module for Robot Controller

Compatible Systems Kawasaki BX Series(e.g.,BX100L,BX200L),FX Series(e.g.,FX10,FX20)

Processor Type Embedded RISC-based CPU with custom motion co-processor

Axis Control Capacity Up to 6 axes+3 auxiliary axes(synchronous interpolation)

Real-Time Performance<1 ms servo update cycle;±0.02 mm path accuracy

Memory Onboard flash for program storage;volatile RAM for active job buffer

Communication Interfaces Proprietary backplane bus to servo amps,I/O modules,and HMI

Diagnostic Features Built-in error logging,watchdog timer,thermal monitoring,CRC validation

Operating Temperature 0°C to+50°C(controller cabinet environment)

Form Factor PCB module with DIN-rail compatible mounting brackets,~220×160 mm

Technical Principles and Innovative Values

Innovation Point 1:Hardware-Accelerated Trajectory Interpolation

The 50999-2145R10 integrates a dedicated motion co-processor that calculates smooth,synchronized paths across all axes in hardware—freeing the main CPU for logic tasks.This enables complex motions like circular interpolation or coordinated external axis tracking without jitter or cycle-time drift.

Innovation Point 2:Fail-Safe Watchdog&State Recovery

In the event of a transient voltage spike or software hang,the 50999-2145R10’s multi-stage watchdog system forces a controlled reset while preserving the last-known-good robot pose—preventing uncontrolled motion and enabling rapid restart from safe position.

Innovation Point 3:Backward-Compatible Firmware Architecture

Despite being a later-revision module,the 50999-2145R10 maintains register-level compatibility with earlier BX/FX controller generations,allowing seamless drop-in replacement without recompiling robot programs or re-teaching points.

Innovation Point 4:Integrated Servo Command Generation

Unlike generic PLC-based motion controllers,the 50999-2145R10 outputs direct torque/velocity commands to Kawasaki’s proprietary servo amplifiers via a high-speed parallel bus—minimizing latency and maximizing dynamic response.

Application Cases and Industry Value

In a Japanese electronics factory,Kawasaki FX10 robots equipped with 50999-2145R10-based controllers assemble micro-speakers at a rate of 1,200 units/hour.The module’s sub-millisecond servo loop ensures micron-level repeatability during adhesive dispensing and component insertion.Over five years,the facility reported a mean time between failures(MTBF)exceeding 85,000 hours for the CPU modules—attributed to conformal coating,industrial-grade components,and rigorous EMI shielding.

Similarly,in a U.S.battery gigafactory,BX200L robots handle cathode stacking under Class 10,000 cleanroom conditions.The 50999-2145R10’s low-outgassing materials and sealed connectors prevent particulate contamination,while its deterministic timing ensures stack alignment within±15µm—critical for cell safety and energy density.Maintenance teams praised its“plug-and-resume”behavior:after replacement,the robot automatically reloads the active program from non-volatile memory and resumes production within 90 seconds.

Related Product Combination Solutions

50999-2146R10:I/O interface board—works in tandem with 50999-2145R10 to manage digital/analog signals.

50999-2150R10:Servo amplifier communication module—relays motor commands from 50999-2145R10 to drive units.

BX200L Controller Chassis:Full enclosure housing the 50999-2145R10 and supporting modules.

KRTerm Teach Pendant:Operator interface that communicates directly with the 50999-2145R10 for programming and diagnostics.

50999-2130R10:Power distribution board—supplies regulated voltages to the 50999-2145R10 CPU.

Kawasaki AS Language Runtime:Embedded interpreter on 50999-2145R10 for executing robot motion scripts.

50999-2170R10:Network communication card(Ethernet/IP,DeviceNet)—extends connectivity from the 50999-2145R10.

FX10 Robot Arm:Mechanical counterpart whose precision is directly governed by the 50999-2145R10’s motion algorithms.

Installation,Maintenance,and Full-Cycle Support

Replacing the 50999-2145R10 requires powering down the controller and removing four mounting screws.Always discharge static electricity before handling,and avoid touching connector pins.Upon reinstallation,the system performs an automatic self-test;successful boot is confirmed by a steady green“RUN”LED.No parameter reconfiguration is needed if replacing with the same revision—programs and calibration data are stored on separate non-volatile boards.

For preventive maintenance,inspect the module annually for dust accumulation,capacitor bulging,or corrosion—especially in humid or weld-spatter-prone environments.If error logs indicate“CPU TIMEOUT”or“MEMORY PARITY,”immediate replacement is recommended to avoid catastrophic motion faults.

We supply only rigorously tested 50999-2145R10 modules—either NOS(New Old Stock)from Kawasaki’s original production runs or professionally refurbished units with reflowed solder joints,updated capacitors,and full functional validation on live BX/FX test benches.Each unit undergoes 72-hour burn-in,motion accuracy verification,and communication stress testing.All come with a 12-month warranty and technical support for integration,including firmware version matching and error code interpretation.

Contact us for a customized solution to keep your Kawasaki robotic systems running at peak performance—with the authentic“brain”they were designed to rely on.

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