ABB HAC319AEV1 – High-Performance Analog Control Module for Industrial Automation

The ABB  HAC319AEV1 is one of those modules that tends to show up in mid-scale process environments where you need reliable analog signal handling without overcomplicating the setup. From my experience, it’s typically found in legacy or hybrid control systems—especially in facilities that are still running Experion® LX or similar Honeywell distributed control platforms. One thing I appreciate is how it integrates smoothly with existing Honeywell I/O networks, making retrofitting less of a headache than expected.

Key Features

• 8-channel analog input: Accepts standard 4–20 mA signals from field instruments like pressure transmitters and temperature sensors—typically used in flow or level monitoring.
• Honeywell Experion compatibility: Seamlessly connects to Experion LX systems, which simplifies engineering efforts when expanding or maintaining older installations.
• Modular design: Fits into standard Honeywell mounting racks, allowing hot-swap replacement in many cases without shutting down the entire rack.
• Diagnostics support: Built-in status indicators help troubleshoot communication or signal faults quickly—useful during commissioning or maintenance cycles.
• Isolated inputs: Channel-to-channel and channel-to-ground isolation reduces noise interference, which seems to be especially beneficial in electrically noisy plant environments.

Technical Specifications

Application Fields

You might notice that this module turns up quite often in water treatment plants, chemical dosing skids, and small-to-medium oil & gas gathering stations. It’s not designed for high-speed control, but in most cases, it handles routine process monitoring tasks just fine—like tracking tank levels, pump discharge pressures, or reagent feed rates. Some users have also integrated it into boiler control panels where analog feedback loops are critical but don’t require advanced safety certification.

Advantages & Value

If you’re supporting an existing Honeywell LX system, sourcing an HAC319AEV1 can save engineering time compared to gateway-based third-party I/O solutions. There’s no protocol translation layer, so configuration stays within familiar tools like Control Builder. While it’s not the newest tech on the market, its availability and backward compatibility make it a practical choice for uptime-focused operations. In many cases, replacing a failed unit takes under an hour—provided the spare is on hand.

Installation & Maintenance

Install only in enclosed cabinets meeting IP54 or better, with adequate ventilation—especially if ambient temperatures approach 60°C. Make sure the grounding system is clean and dedicated; ground loops can cause signal drift on sensitive analog inputs. Wiring should use shielded twisted pair cable, with shields grounded at one end only. From a maintenance standpoint, check terminal tightness annually and verify calibration every 12 to 18 months using a trusted loop calibrator. Firmware updates aren’t user-accessible, as the module operates autonomously once configured.

Quality & Certifications

The HAC319AEV1 carries CE and UL markings, indicating compliance with general industrial safety standards. It’s RoHS compliant and built to meet ISO 9001 manufacturing requirements. Our warranty covers defects in materials and workmanship for 365 days from shipment date. No registration is required—just provide proof of purchase if service is needed.

Our Order Placement Process & Guarantees

• Warranty: 365 days full coverage
• Delivery time: 1 week for in-stock units; maximum 4 weeks if drop-shipped from partner warehouse
• Payment method: 50% advance payment, balance due before shipment
• Shipping: FedEx, UPS, or DHL express—tracking provided within 24 hours of dispatch