Mecademic Meca500-EIB — Specs & Review
Specifications
| Brand | Mecademic |
|---|---|
| Model | Meca500-EIB |
| Year | 2020 |
| Category | Industrial Lite |
| Autonomy | programmable |
| Environment | indoor |
| Weight | 4.6 kg |
| Dimensions | 30cm H |
| Payload | 0.5 kg |
| Reach | 340 mm |
| Country of origin | CA |
Key features
- Native EtherCAT interface for real-time multi-axis motion control integration
- Cyclic synchronous position mode (CSP) — deterministic joint control by EtherCAT master
- Identical kinematics to Meca500: 340 mm reach, 0.5 kg payload, ±0.005 mm repeatability
- Participates as standard EtherCAT node alongside stages, rotary axes, and other drives
- ESI files and integration documentation provided by Mecademic
- 4.6 kg form factor — no change from base Meca500 due to EIB addition
- Targeted at semiconductor, optical inspection, and precision multi-axis systems
Overview
The Mecademic Meca500-EIB extends the Meca500 platform with a factory-fitted EtherCAT interface board. EtherCAT (Ethernet for Control Automation Technology) is an IEEE-standardised real-time industrial fieldbus that enables deterministic, sub-millisecond synchronisation between multiple motion axes. Adding this interface makes the Meca500-EIB a native participant in high-performance motion control networks without requiring a separate Ethernet-to-EtherCAT gateway.
Technical Specifications
All kinematic specifications are identical to the Meca500: 340 mm reach, 0.5 kg payload, ±0.005 mm repeatability, six axes of freedom. The EtherCAT board adds no change to the robot's physical form factor or weight of 4.6 kg.
EtherCAT Integration
The Meca500-EIB exposes all six joint axes to the EtherCAT master as a set of servo drives operating in cyclic synchronous position mode (CSP). This allows the EtherCAT master — typically a motion controller from Beckhoff, Siemens, or a semiconductor equipment vendor — to command the robot joints with the same determinism as any other axis in the system. Coordinated motion between the robot and external linear stages or rotary tables is achievable with microsecond-level timing.
Target Applications
The EIB variant is most relevant in semiconductor equipment (wafer inspection, die bonding), precision optical measurement cells requiring coordinated robot and stage motion, multi-axis assembly machines where a PLC or motion controller owns all axes, and laboratory automation systems built on EtherCAT infrastructure.
Integration Considerations
Users require an EtherCAT master controller and familiarity with EtherCAT ESI (EtherCAT Slave Information) configuration. Mecademic provides ESI files and integration documentation. For environments without EtherCAT infrastructure, the standard Meca500 with Ethernet ASCII control is the simpler choice.
FAQ
What is the EtherCAT interface board (EIB) and why does it matter?
The EtherCAT interface board allows the Meca500 to participate as a native node in an EtherCAT real-time fieldbus network. EtherCAT provides deterministic, sub-millisecond synchronisation between multiple motion axes, which is essential in applications where the robot must coordinate precisely with external stages, rotary tables, or vision systems.
Who typically needs the Meca500-EIB rather than the standard Meca500?
The EIB variant is targeted at semiconductor equipment manufacturers, precision machine builders, and system integrators whose automation platforms are built on EtherCAT. Standard Meca500 users controlling via Ethernet ASCII from a PC or PLC do not need the EIB variant.
Does the EIB variant change the robot's physical specifications?
No. The Meca500-EIB has identical kinematics, reach (340 mm), payload (0.5 kg), repeatability (±0.005 mm), and physical size as the standard Meca500. The EtherCAT interface board is integrated without changing the robot form factor.
What EtherCAT operating mode does the Meca500-EIB use?
The robot operates in cyclic synchronous position (CSP) mode, where the EtherCAT master sends position setpoints to each joint at the network cycle rate. This is the standard mode for coordinated multi-axis motion control in precision automation.
What documentation does Mecademic provide for EtherCAT integration?
Mecademic provides EtherCAT Slave Information (ESI) files for network configuration tools such as TwinCAT, and integration documentation covering CSP mode configuration, joint mapping, and homing procedures.