Description
- Model & Brand: Brad Communications (Molex applicomIO Series), PCU-DP2I0 / PCU-DP2IO (PROFIBUS-DP Master/Slave Interface Card)
- Physical Dimensions: Standard universal PCI bus profile format (168 mm x 107 mm footprint layout)
- Estimated Shipping Weight: 0.45 kg (Boxed with custom antistatic cushioning; Net card weight: ~0.25 kg)
- What’s in the Box: Brad Communications PCU-DP2I0 network interface card, 9-pin female D-Sub PROFIBUS connector bracket, onboard diagnostic LED indicators, and factory compliance documentation (software development suite and configuration tools sold separately).
PC-based industrial automation networks, robotic cells, and manufacturing machinery require dedicated fieldbus processors to manage high-speed deterministic communications without burdening the host computer’s central processor. The PCU-DP2I0 card features an onboard microprocessor and isolated PROFIBUS-DP interface, acting as an independent master or slave node on complex industrial networks.
Plant floor environments routinely subject industrial control PCs to electrical noise, thermal changes, and continuous mechanical vibration. Automation engineers specify Brad Communications interface hardware to maintain stable, error-free PROFIBUS telemetry across critical SCADA and manufacturing execution systems.
| Parameter | Value |
| Card Architecture | Dedicated on-board processor with PROFIBUS ASIC and dual-port RAM |
| Bus Interface | Universal PCI bus (3.3V / 5V compatible, PCI-X friendly) |
| Supported Protocols | PROFIBUS-DP (V0 Master/Slave, V1 Master Class 1 & 2 simultaneously) |
| Data Transmission Speed | 9.6 kbps up to 12 Mbps with auto-baud detection |
| Physical Connectors | 1x 9-pin female D-Sub (PROFIBUS) + 1x RJ45 Ethernet port (for remote configuration/diagnostics) |
| Auxiliary I/O | 1x Opto-coupled discrete input (+10 to +30V DC) + 1x Potential-free Watchdog relay output (24V DC, 0.25A) |
| Operating Temperature | 0°C to +65°C (32°F to 149°F) ambient cabinet parameters |
| Enclosure Requirement | Internal expansion card requiring deployment inside a grounded industrial PC chassis |
Third-party auditors inspecting computer-based automation panels require verifiable compliance documentation confirming electromagnetic compatibility and electrical isolation protection.
- Expected Compliance Standards: CE Mark, FCC Part 15 Class A, RoHS compliance, and EN 50170 PROFIBUS standards.
- Safety Significance: The onboard optical isolation (500V RS-485 isolation) and opto-coupled discrete inputs prevent high-voltage transient surges or ground loops traveling along fieldbus trunk lines from destroying the host computer motherboard.
- Verify specific driver versions and operating system compatibility matrices with Molex / Brad Communications support prior to system staging.
Precision communication hardware maintained in warehouse spare pools requires strict environmental controls to protect vulnerable surface-mount microchips and gold-plated edge connectors from atmospheric corrosion.
Keep the interface card sealed inside its original multi-layer anti-static (ESD) and moisture-barrier bag to shield internal components from airborne sulfur and dust. Maintain stockroom climate parameters strictly below 60% relative humidity. Inspect the 9-pin D-Sub connector pins annually to ensure zero tarnish or oxidation has occurred before staging the card for computer slot installation.
Proper electrostatic discharge (ESD) mitigation and clean slot alignment are mandatory to prevent permanent damage to the PCI bus interface. Ensure the industrial computer or rack controller is completely powered down and de-energized before opening the chassis housing. Seat the card firmly into the expansion slot and secure the retention bracket screw to guarantee a solid chassis ground connection and prevent vibration-induced loosening.
- What is the correct Harmonized System (HS) tariff code for international shipments of this interface card?
- Industrial communication and data processing interface cards generally fall under HS Code 8471.80 (Units of automatic data processing machines). Confirm exact bindings with your customs broker.
- Does this card require dedicated software packages for configuration?
- Yes, the card relies on applicomIO configuration software suites and device libraries to map network variables and configure Master/Slave parameters.
- What logistics factors apply regarding the Country of Origin (COO)?
- Manufacturing origins for Brad Communications hardware traditionally trace to authorized global electronics production hubs; inspect the exterior shipping box label for exact traceability records.
- What packaging precautions are mandatory for secure freight transport?
- Ship the card inside a double-walled corrugated box utilizing high-density antistatic foam cutouts to absorb mechanical drop shocks and prevent flexural damage to the printed circuit board during transit.




