Product Details
Configured for manual interface switching and serial command transmission in ABB HKQCS platforms, the ABB 086351-004 (086351-004 Serial Pushbutton Board Assembly) provides direct physical/electrical execution. The printed wiring assembly (PWA) conditions operator pushbutton contact inputs and encodes them into digital serial signals for processing by host control nodes.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 086351-004 (HKQCS PARTS ON LINE) |
| Brand | ABB |
| Origin | Malta / China |
| Product Type | Serial Pushbutton Boards |
| Functional Type | PWA, Serial Pushbutton Assembly (SPB) |
| Dimensions | 142 mm x 272 mm x 21 mm (W x D x H) |
| Weight | 0.19 kg (Net / Gross) |
| Operating Temp | 0 to +55 deg C (standard panel ambient) |
| Power Consumption | Low-voltage DC operation from control rack backplane |
Backplane Bus Communication Velocity and Deterministic Networks
The serial pushbutton assembly coordinates digital contact events directly across system interface buses, maintaining high backplane bus communication velocity across connected operator consoles. Low propagation delay prevents command latency over Profinet and EtherNet/IP deterministic networks, enabling expanded I/O density scaling and maintaining hardware firmware flash compatibility across legacy HKQCS system architectures.
Frequently Asked Questions
Q: What legacy part numbers does the 086351-004 serial pushbutton assembly replace?
A: The 086351-004 replaces older revision IDs including Y086351-004, Y086351-001, and Y086351-003.
Q: How are operator switch signals routed from the 086351-004 board?
A: Switch actuation signals are serialized on the board logic circuits and transmitted via dedicated multi-pin connector headers directly to the system backplane or operator panel bus.
Field Installation Guidelines
- System De-Energization: Disconnect power to the control panel before removing or installing the serial pushbutton assembly.
- Anti-Static ESD Handling: Use a grounded ESD wrist strap while unboxing and installing the PWA card to prevent static discharge damage to sensitive IC components.
- Mechanical Alignment: Align the board edges with the panel guide tracks and slide the assembly in until the edge connector seats fully into the backplane mating socket.
- Fastener Retaining: Secure all retaining screws along the board mounting frame to ensure frame earth ground continuity and mechanical stability.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
The Shift to Flexible IO Modules in Modern Industrial Automation
Traditional control systems rely on dedicated Input Output (IO) cards for industrial automation. Each conventional module processes a single signal type, such as Digital Input (DI), Digital Output (DO), Analog Input (AI), or Analog Output (AO). A standard 16-channel card accepts only one specific channel type across all ports. This inflexible hardware design often creates severe engineering bottlenecks during project execution. Engineers frequently must install entirely new cards to accommodate a single extra sensor. Consequently, late design changes increase control cabinet space requirements and drive up project costs.
DCS Commissioning Steps in Industrial Automation Projects
Commissioning a Distributed Control System (DCS) represents a crucial milestone when deploying modern process automation infrastructure. Field engineers must execute systematic verification steps to transition complex control hardware from static installation to dynamic plant control. Proper commissioning ensures that controllers, I/O modules, network switches, and HMI software operate in strict compliance with engineering design specifications before introducing live process fluids.
PLC and DCS Control System Spares Strategy: Engineering Guidelines
Modern factory automation relies on high-speed fiber optic backbones to link distributed control systems across noise-intensive industrial environments. Unlike copper wiring, optical fibers transmit data via light pulses, making them completely immune to electromagnetic interference (EMI). Field engineers must master optical cable joining and fusion splicing techniques to guarantee low-loss data transmission across critical Programmable Logic Controller (PLC) and Distributed Control System (DCS) nodes.