AH20MC-5A | DELTA | Modules de contrôle de mouvement

Description

Operating as a high-performance synchronization hub within advanced machinery architectures, the Delta Electronics AH20MC-5A is a motion control module engineered for the AH Series system platform. This unit interfaces directly with field actuators via high-speed DMCNET (Delta Motion Control Network) to achieve precise deterministic control over complex multi-axis configurations. Equipped with an onboard processor capable of executing LD instructions in 0.13 microseconds, the module manages path planning, high-order interpolation, and user programs directly, reducing load on the main system backplane.

Key Features

• Multi-Axis DMCNET Control: Supports up to 12 axes of synchronized motion control communicating at 10 Mbps.
• Rapid Synchronization: Completes 12-axis control loops and synchronization commands within a 1 ms cycle time.
• Advanced Interpolation Engines: Supports 2-axis to 6-axis linear interpolation, 2-axis arc interpolation, and 3-axis helical interpolation.
• Integrated Communication Hub: Built-in Ethernet port for network integration alongside a dedicated Mini-USB programming port.
• Local Execution & Storage: Features 64K steps of program capacity and a Micro SD card slot for local parameter, recipe, or program storage.
• G-Code Execution: Supports standard G-code input for direct path conversion without external pre-processing.
• High-Availability Maintenance: Supports system hot-swapping to allow module replacement without halting the entire CPU rack.

Applications

• High-speed packaging and cartoning systems requiring synchronized feeders.
• Electronic assembly, pick-and-place, and multi-axis gantry robot controllers.
• Multi-axis CNC metal cutting and engraving equipment running G-code trajectories.
• Continuous printing and textile machinery needing precise electronic gear and cam synchronization.

Technical Specifications Table

Connections and Interfaces

Empirical Engineering Insights

Alternative Models & Compatibility

The AH20MC-5A operates exclusively within the AH series hardware rack. It occupies standard functional I/O or communication module slots depending on the backplane configuration. If updating legacy networks or migrating from traditional pulse-train motion systems, ensure servo drives (such as ASDA-A2-F or ASDA-B3-F series) are equipped with compatible DMCNET physical interface cards. Verify your CPU firmware version supports multi-CPU architectures if deploying multiple motion modules in a single rack.

Application Pitfalls & Engineering Notes

When configuring a high-density 12-axis network, cable shielding and network terminations are paramount. Although DMCNET operates at 10 Mbps, high-frequency EMI from neighboring variable frequency drives can corrupt the motion frames, causing synchronization drops or "Sync Loss" faults. Always run DMCNET communication cables inside dedicated, grounded metal conduits separated from high-voltage motor cables by at least 200 mm.

Commissioning & Wiring Tips

When loading G-code scripts via the Micro SD card, confirm that formatting aligns with the card standard FAT32 structure. Ensure that G-code line coordinates do not exceed soft-limit constraints mapped in the drive parameters. Use the direct Mini-USB port to verify encoder signal feedback patterns (UD, PD, AB, or 4AB) before cycling the main motion commands to avoid motor runaway errors.

Installation Guidelines

1. 1 Mount the AH20MC-5A onto the system backplane, ensuring the top hook is seated correctly and the module is locked in place with the lower secure lever.
2. 2 Connect the DMCNET network cables to the RJ45 ports. Ensure that the final node in the network is correctly terminated according to Delta specifications.
3. 3 Apply system power. Verify that the module "Power" indicator lights up and the "Net" indicator stabilizes to show successful network handshake with peripheral drives.