VMIC VMIVME-4101 VMEbus Analog Output Board for Industrial Control

The VMIC VMIVME-4101 is a VMEbus analog output module designed for reliable signal generation in motion control, process regulation, and test stands. From my experience, the 41xx family is typically used to drive ±10 V control signals or current loops to servo amplifiers, valves, and instrumentation where stable, deterministic outputs matter. You might notice that it drops cleanly into standard 6U VME crates, which makes life easier when you’re refreshing older lines or expanding an existing VME system.

One thing I appreciate is how straightforward integration tends to be: standard VME backplane power, front-panel I/O to a terminal breakout, and you’re up generating precise control signals without re-architecting the cabinet. A maintenance lead at a packaging plant told us they swapped it into a legacy rack and were up the same day—no surprises, which is usually the biggest win on a running line.

Order Placement Process and Guarantees

Key Features

• VMEbus 6U Eurocard – Fits standard 19-inch VME chassis for quick integration in existing racks.
• Multi‑channel analog outputs – Typically configured for ±10 V; many installations also support 4–20 mA via appropriate load or options.
• Stable, low-noise outputs – Designed for deterministic control of drives, valves, and proportional actuators.
• Front-panel I/O – High-density connector routing to a terminal board or cable assembly for tidy cabinet wiring.
• Backplane-powered – Draws 5 VDC from the VME backplane, simplifying power planning in most cases.
• Service-friendly – Field-proven board format; easy swap with standard extraction levers and clear front labeling.

Technical Specifications

Related or Supporting Products

• VMIVME-4116 – Analog output board in the same family; often seen with multiple voltage channels for motion control tasks.
• VMIVME-4132 – Higher-resolution analog output (in many cases) with expanded channel density for more complex rigs.
• VMIVME-3122 – Analog input module used alongside the 4101 when closed-loop feedback is required.
• VMIVME-2540 – Digital I/O module to handle interlocks, limit switches, and machine status signals around the analog control loop.

Installation & Maintenance

• Cabinet & chassis – Use a VME 6U chassis with adequate airflow. Keep the module away from high-EMI sources and ensure card guides are aligned to prevent trace damage.
• Wiring – Route analog outputs with shielded twisted pairs; tie the shield at one end to avoid ground loops. Verify the load impedance matches your voltage/current configuration.
• Power & grounding – Confirm stable +5 V on the backplane and a clean chassis ground. In many cases, analog returns should be separated from noisy digital returns.
• Safety – ESD protection is a must. Power down the crate before inserting or removing the board; reseat evenly to avoid connector pin damage.
• Routine checks – Periodically verify output accuracy with a calibrated DMM; dust off the board and fan filters. If your system uses a driver package, keep versions aligned with the controller OS.
• Calibration – Many sites do an annual spot-check at ±10 V (or the working range). Document results to catch drift early, especially on temperature-cycling lines.

Quality & Certifications

• CE compliant (EMC/LVD) on typical builds from this series
• UL Recognized as a component (where applicable)
• Manufactured under ISO 9001 quality systems
• RoHS status may vary by revision and year; we can confirm by serial/lot before shipment