Description

1.Unboxing & Physical Snapshot (Dynamic List)
- Brand & Model: GE Fanuc / VMIC / Abaco Systems 16-Channel 12-Bit Analog Output VMEbus Board — VMIVME-4140 (Part No. 320-004140-000)
- Physical Dimensions: Standard single-height 6U VMEbus form factor (approx. 233.35 mm x 160.0 mm)
- Estimated Shipping Weight: 0.45 kg (Packaged inside antistatic bubble shielding and heavy corrugated casing)
- What’s in the Box: Single-board digital-to-analog converter circuit card, front-panel extractor handles, and factory compliance documentation. (Note: Front-panel mating terminal blocks and VME backplane chassis are sold separately).2.Product Introduction This high-density analog output module slides directly into 6U VMEbus chassis racks, converting digital command values from single-board computers into precise 12-bit analog control signals for industrial actuators and servomechanisms. Instrumentation technicians secure the gold-plated edge connectors into the system backplane, relying on the onboard non-volatile configuration memory and front-panel calibration test points to maintain loop accuracy across demanding test stands.
System reliability mandates utilizing authentic OEM VME hardware rather than undocumented surplus alternatives. Deploying this exact DAC module ensures strict bus timing compliance and signal isolation across critical multi-card racks, preventing channel crosstalk and voltage drift during continuous data generation.
3.Core Technical Specifications | Parameter | Value | | :— | :— |
| Manufacturer / Series | GE Fanuc / VMIC / Abaco Systems VMEbus Architecture |
| Board Form Factor | Standard 6U single-slot VMEbus module
| | Channel Configuration | 16 single-ended or differential analog output channels |
| Resolution | 12-bit binary digital-to-analog conversion |
| Output Voltage Ranges | Programmable bipolar/unipolar ranges (e.g., ±10V, 0 to 10V) |
| Backplane Interface | VMEbus DTB master/slave compatible |
| Operating Temperature | 0°C to +55°C industrial standard threshold |
| Approximate Weight | 0.45 kg (0.99 lbs) |
- Global Compliance & Industry Certifications Auditors require strict traceability documentation verifying that legacy VME computing hardware complies with electromagnetic compatibility and safety standards. This board aligns with standard industrial benchmarks, featuring designations such as the CE Mark for European conformity and compliance with FCC Part 15 class emissions limits for industrial computing equipment.
A verified compliance standing ensures that the high-frequency internal bus clock speeds will not emit electromagnetic interference capable of disrupting nearby sensitive thermocouple or RTD signal conditioning loops. Verify specific lot certifications with OEM.
5.Long-Term Storage & Asset Preservation Guide (E-E-A-T Goldmine) VME electronic circuit cards sitting idle in facility stockrooms for extended periods face serious hazards from atmospheric oxidation on backplane gold fingers and electrostatic breakdown of CMOS integrated circuits. Keep the board hermetically sealed inside its original factory anti-static moisture-barrier bag until the exact minute of rack integration. Maintain storeroom climate controls with ambient temperatures stable between 15°C and 25°C and relative humidity strictly below 50 percent to protect multi-layer printed circuit traces from micro-corrosion. If this module remains unpowered in stock beyond three operational years, maintenance technicians should inspect the board for trace contamination before insertion.
- Physical Installation Prerequisites Insert the module carefully into an available 6U VME chassis slot, ensuring the top and bottom card guides align properly before pressing firmly to seat the rear DIN 41612 backplane connectors. Tighten the front-panel mounting screws securely to establish a low-impedance chassis ground bond, and verify that neighboring card slots maintain sufficient thermal breathing space to prevent localized heat buildup.
- Buyer’s FAQ (Logistics & Compliance Focus)
- What Harmonized System (HS) tariff code governs international shipments of this VME board? Industrial computer boards and modular digital-to-analog converter cards typically fall under HS code 8471.50 (processing units) or 8538.90, though customs brokers should verify exact local rules.
- Does the module require firmware configuration prior to operation? The hardware utilizes onboard register-based mapping configured via the VMEbus host system software, requiring no custom firmware flashing prior to initial channel testing.
- How does the Country of Origin (COO) documentation affect export compliance? Official manufacturing country declarations must match commercial export shipping papers precisely to clear customs inspections smoothly without secondary tariff delays.
- What level of freight insurance is advised during transit? Full-value commercial cargo insurance coupled with shock-impact indicator labels is mandatory to protect sensitive legacy VME printed circuit assemblies against courier mishandling.



