DS3800DLIA - Digital Logic Board

SPECIFICATIONS:

Part Number: DS3800DLIA
Manufacturer: General Electric
Series: Speedtronic Mark IV Series
Product Type: Digital Logic Circuit Board
Board Architecture: Dual-Sided Printed Circuit Board (PCB)
Interface Connection: Multi-Pin Edge-Card Connector
Logic Integration: High-Density CMOS & TTL Logic Arrays
Onboard Indicators: Diagnostic LED Status Bar
Conformal Coating: Yes
Operating Temperature: 0°C to +60°C
Availability: In Stock
Repair Lead Time: 3–7 Days
Country of Origin: United States

FUNCTIONAL DESCRIPTION OF DS3800DLIA:

The DS3800DLIA is a Digital Logic Board designed and manufactured by General Electric for the Speedtronic Mark IV turbomachinery control series. Positioned within the core controller rack, this module serves as a high-speed execution hub, processing discrete system logic, evaluating safety interlocks, and maintaining continuous signal flow across the panel's internal bus architecture.

HIGH-SPEED LOGIC EVALUATION & SIGNAL ROUTING:

Constructed with integrated CMOS and TTL logic networks, the DS3800DLIA handles high-frequency switching operations without computational lag. It continuously scans digital inputs from contactors, pressure switches, and operator commands, running instantaneous Boolean logic functions to issue governing signals to downstream relays and actuator control boards.

TRIPLE MODULAR REDUNDANCY (TMR) INTEGRATION:

Engineered specifically for Mark IV fault-tolerant architectures, the board operates smoothly within the system’s primary control channels. It conditions and routes logic signals to the central voting circuit, ensuring that hardware decisions remain fully synchronized across all three redundant cores to protect against false trips.

BUS INTERFACING & DIAGNOSTIC TELEMETRY:

The board communicates with neighboring rack modules via a rugged edge-card connector interface that maintains low contact resistance in harsh vibration environments. A dedicated row of diagnostic LEDs mounted along the front edge gives field engineers real-time visibility into internal logic states, power rail health, and bus activity during live operation.

WHY BUY FROM WOC

World of Controls maintains the industry's largest inventory of genuine OEM replacement components exclusively for GE Speedtronic Mark IV and Mark VIe control systems. To minimize critical plant downtime, we provide both UNUSED surplus and fully REBUILT circuit boards, field terminal modules, and processor packs, each backed by comprehensive warranty protection. Every reconditioned component, including the GE DS3800DLIA, undergoes rigorous multi-point inspection, terminal continuity verification, and functional bench-testing by our experienced technical team before dispatch. In addition to direct parts supply, our facility offers complete diagnostic repair and unit exchange services with rapid turnaround times for your damaged GE hardware. Our dedicated team of automation specialists is available 24/7 to assist with technical selection, live stock verification, and emergency component sourcing for your control panels. Contact us today via phone or email to request pricing, confirm inventory, or arrange fast worldwide shipping.

FREQUENTLY ASKED QUESTIONS

What is the GE DS3800DLIA?

The DS3800DLIA is a digital logic circuit board associated with General Electric's Speedtronic Mark IV control series. Digital logic boards process discrete signals and execute hardware logic functions within control systems.

What types of signals can a digital logic board process?

Digital logic hardware generally processes discrete ON/OFF states associated with switches, contacts, relay circuits, and control commands. The supported signal types and electrical characteristics depend on the board's circuit design and interfacing hardware.

How can I identify a faulty digital logic board?

Potential indicators include control system alarms, unexpected logic states, intermittent operation, diagnostic indications, or failures affecting associated control functions. These symptoms can also result from power supply problems, loose connections, damaged wiring, or faults in connected modules. Appropriate diagnostic procedures should be followed to isolate the cause.

Does the Digital Logic Board have diagnostic LED indicators?

The supplied specifications list a diagnostic LED status bar. However, the exact meaning of individual indicators should be confirmed using the applicable board documentation. Technicians should consult the relevant diagnostic procedures rather than assume that an LED directly identifies a particular component failure.

What should be checked before installing a replacement board?

Verify the complete part number, hardware revision, connector condition, rack compatibility, and applicable installation requirements. Inspect the replacement for physical damage and confirm that the control system has been placed in the required safe maintenance state before removing or installing hardware.