IR-S7-500 SCARA Robotic Arm (Manipulator)
SCARA Robotics · Load capacity 7kg · Arm length 500mm
IR-S7-500 Specifications
Short-arm high-speed type, the preferred choice for precision assembly
Model introduction
IR-S7-500 SCARA Robot · Load capacity 7kg · Arm length 500mm. Short-arm high-speed type, the preferred choice for precision assembly
IR-S7 Series SCARA Robot · Series technical features
7kg load · General-purpose mainstay
7kg load capacity, covering most electronic assembly and handling needs.
Available in three arm lengths: 500/600/700mm, flexibly adapting to different workstations.
The all-new generation optimized design offers an 18% increase in beat time compared to the industry average.
Dustproof and oil-proof, suitable for 3C workshop environments.
Typical application scenarios
Common application processes for this model (click to view process details):
IR-S7 Series SCARA Robot · Other models in the same series
Compare load and reach to choose the model that best suits your process.
IR-S7-500 model positioning and working condition adaptation
IR-S7-500 The SCARA horizontal multi-joint robot model, part of Inovance Technology's IR-S7 series SCARA robot, has a rated load of 7kg, a motion radius of 500mm, and repeatability of ±0.01mm. Inovance Technology's technical foundation is a leading domestic product: full-stack self-developed servo-control-robot, strong EtherCAT synchronization, outstanding cost-effectiveness, and local service responsiveness; The control platform is the Inovance RC series controller (supporting AM/AC platform), with a program ecosystem of graphical programming + script extensions and an EtherCAT bus.
From the perspective of working condition adaptation, typical applications for light load (7kg) positioning are:Machine tool loading and unloading, 3C assembly, inspection, and handling of small and medium-sized partsCommon application processes for this model include precision assembly, photovoltaic handling, and inspection. The short boom (500mm) model has a compact structure, suitable for dense workstations and close-range pick-and-place operations, with a small working unit footprint. ± 0.01mm repeatability is precision-grade, meeting the trajectory requirements for precision assembly, dispensing, and inspection guidance. The end fixture is counted as a load from the most important point—the total of gripper + workpiece + sensor should not exceed 80% of the rated value. Workpieces with high inertia (long rod/uneven load) should be checked separately.
| Parameters | Engineering interpretation and usage recommendations |
|---|---|
| Rated load 7kg | It is recommended to reserve a load margin of 20%–30%; Verification is made by combining end self-weight + workpiece + imbalanced load inertia, especially sensitive to high-speed conditions |
| Movement radius: 500mm | Determine the radius of the workcell layout: bins, tooling, and fences are bounded by maximum arm span + safety distance; Verify the accessibility of each pick-and-place point during cross-station service |
| Repeatability: ±0.01mm | Repeatability ≠ absolute accuracy: Precision assembly requires external measurement closed-loop or visual guidance; Long-term accuracy trends rely on annual retest management |
| Number of axes: 4 | The four-axis structure has a clear speed advantage within the horizontal plane, while Z-direction travel and attitude freedom are limited, making it suitable for flat sorting and assembly |
| Protection rating: IP54 | Suitable for standard workshop environments; Dusty and moisture-prone workstations require additional protective kits or positive pressure protection |
| Controller: Inovance RC Series Controller (Equipped with AM/AC Platform) | Decide on the process ecosystem, spare parts channels, and second-hand residual value; Currently, spare parts channels are smooth, and repair and upgrade paths are mature |
Control systems and common failure modes
The IR-S7-500 comes with the Inovance RC series controller (compatible with AM/AC platform), featuring a programming language and development environment of graphical programming + script extensions, and an EtherCAT bus. Maintenance of this generation of control platforms focuses on three basic components: power, storage, and cooling—most "sudden downtime" can be detected in advance when preventive maintenance is in place.
| Failure mode | Typical performance | Disposal recommendations |
|---|---|---|
| Servo driver alarm | Servo driver alarm (overcurrent/overload/encoder abnormality) | Included as a mandatory inspection item for annual maintenance, with spare parts stocked in advance |
| Bus communication was interrupted | Bus communication interruptions (high incidence of network cable shielding and grounding improperly) | Initial interpretation of alarm codes by reference with manuals, remote diagnosis allows for early positioning |
| Parameter files are missing | Parameter files missing (if backup policy is missing) | Daily inspection coverage, with abnormal trends (abnormal noises/temperature rise/errors) recorded |
| Teach pendant touch and display faults | Teach pendant touch and display faults | Quarterly dust removal maintenance and cabinet temperature monitoring |
| Maintenance projects | Cycle recommendations | Key points |
|---|---|---|
| Replace the battery as prompted by the alarm | According to the manufacturer's manual cycle | Battery replacement prompts as prompted, with dual backup of programs and parameters |
| Annual inspection of EtherCAT cables and connectors (shield grounding) | Year | Annual inspection of EtherCAT cables and connectors (shield grounding) |
| Reducer lubrication should be carried out according to the manual cycle | According to the manufacturer's manual cycle | Reducer lubrication should be carried out according to the manual cycle |
| Cable and drag chain inspection | every six months | Insulation, shielding, and bending radius inspection of power and encoder lines, as well as wear of cables inside the drag chain, are the main causes of intermittent faults |
| Zero point and accuracy retest | Every year | Repeatability measured by dial gauges or laser trackers, drift trend digitization—accuracy degradation can be seen six months in advance |
| Control cabinet dust removal and fans | Every quarter | Filter cleaning, fan speed and noise checks, cabinet temperature recording; Dust environments shorten the cycle |
Henghuan's service capabilities for the IR-S7-500
This site is a third-party robotics technology service provider. The IR-S7-500 supports eight major business services (sorted by service frequency for each model):
- Maintenance and repair: For on-site diagnostics, board-level repairs, and annual maintenance contracts for the IR-S7-500—battery replacement according to alarm prompts, we follow SOPs and respond to Sichuan-Chongqing on the same day.
- Used & in-stock robot sales: New machines have obvious price advantages, and second-hand models depreciate quickly—at the same budget, we often recommend "buying new, not old"; In-stock IR-S7-500 or equivalent models come with a full-function test report and a 12-month warranty.
- Sales of new industrial robots: When adding new production lines or replacing entire batches, we conduct cross-brand selection comparisons based on process requirements (including models of the same level as Inovance Technology), and provide configuration and pricing plans.
- Applied technology services: Process programming, trajectory optimization, tap time potential, and mold-changing formula management for the IR-S7-500 are targeted for precision assembly, photovoltaic handling, and inspection conditions.
- Research and development of automation equipment: Custom fixture ends, peripheral tooling, and safety fences for IR-S7-500, with interfaces designed according to Inovance Technology flange and IO standards.
- Robot rental: For short-term capacity or process validation periods, IR-S7-500 equivalent models in inventory can be rented, including transportation, installation, and commissioning, with flexible lease periods and repurchasable options.
Common issues with this device
Is it easy to find spare parts for the IR-S7-500?
Inovance Technology: The spare parts channel for this generation is smooth, with regular parts such as drivers, power modules, batteries, and teach pendant components available in stock or short-cycle channels; It is recommended to replace consumables according to the alarm prompt and configure the battery according to the annual maintenance contract.
With a nominal load of 7kg, how much can it actually handle?
The rated load is the static load limit of the flange surface. In actual selection, three factors must be considered: the self-weight of the end fixture (vacuum suction cup groups or grippers often account for 2–5kg), the inertia generated by the workpiece offload (checked according to the inertia ratio when the center of gravity deviates from the flange center), and the dynamic load during high-speed movement. The conventional engineering practice is to keep the "end + workpiece" within 70%–80% of the rated value to ensure cycle time and service life.
If the equipment's accuracy deteriorates after several years of use, how can it be restored?
According to the inspection order: first check whether the zero point is drifting (common after collision or battery depletion), then perform zero calibration; Check the reducer's return error (actual measurement of forward and reverse positioning deviation; if exceeded, disassemble or replace); Then check the installation base fastening and foundation settlement; Finally, trajectory compensation parameter restructuring. Most accuracy issues can be mostly restored after calibration and maintenance, so there is no need to rush into major repairs—we first release the inspection data before deciding on the plan.
Is the used IR-S7-500 worth buying?
New machines have a clear price advantage, and used robots depreciate quickly—at the same budget, we often recommend "buying new, not old." Three essential items for second-hand procurement: comprehensive inspection reports (axial accuracy, driver status, insulation and battery), maintenance history and operating hours, controller generation, and software license integrity. Every used machine we sell comes with inspection records and a 12-month warranty, and we can also accept third-party inspections designated by customers.
Need technical support or procurement for this model?
Whether it's model selection comparison, installation and commissioning, or maintenance of in-use equipment, you can contact Henghuan. Tell us about your processes, loads, and equipment status, and we will provide third-party technical support and solution recommendations.
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