DS3800HLOC - Logic Output Circuit Board

DS3800HLOC - Logic Output Circuit Board DS3800HLOC - Logic Output Circuit Board

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Part Number: DS3800HLOC
Manufacturer: General Electric
Series: Mark IV
Product Type: Logic Output Circuit Board
Operating temperature: -33 to 54 °C
Size: 8.25 cm high x 4.27 cm
Repair: 3-7 Day
Availability: In Stock
Weight: 2 lbs
Country of Origin: United States


DS3800HLOC is a Logic Output Circuit Board manufactured and designed by General Electric as part of the Mark IV Series used in GE Speedtronic Gas Turbine Control Systems. A logic output circuit board, in the context of an industrial control system, is a printed circuit board (PCB) designed to provide output signals based on logical operations or control instructions. It is commonly used in automation and control applications to interface with external devices such as actuators, relays, solenoids, motors, and other control elements. The logic output circuit board typically receives input signals from sensors, human-machine interfaces (HMIs), or other control components. These input signals are processed using logical operations, such as AND, OR, NOT, or complex combinations thereof, to generate output signals that control the operation of various devices in an industrial system.


Logic Gates: These are electronic components that perform basic logical operations, such as AND, OR, and NOT. They can be implemented using discrete components or integrated circuits (ICs) such as NAND gates, NOR gates, or programmable logic devices (PLDs).

Transistors: Transistors are often used as switches to control the flow of current to external devices. They can be used to amplify or switch signals based on the logical operations performed by the circuit.

Optoisolators: These components provide electrical isolation between the logic circuitry and the controlled devices. They use light-emitting diodes (LEDs) and phototransistors to transmit signals without direct electrical contact, improving safety and reducing noise interference.

Output Drivers: These components amplify and provide sufficient current or voltage levels to drive external devices. They ensure that the logic output signals are compatible with the requirements of the controlled elements.

Connectors and Interfaces: The logic output circuit board may have connectors or interface modules to facilitate easy connections with other components of the control system, such as sensors, power supplies, or communication networks.

WOC maintains the largest inventory of Replacement parts for GE Speedtronic control systems. Additionally, we offer warranty-backed unused and rebuilt boards as well as board repairs for your damaged ones. For your OEM needs, our team of professionals is available around the clock. We at WOC are happy to help you with any needs you may have in terms of automation. Please contact our team by phone or email for pricing and availability on any components and repairs.


What is the purpose of a logic output circuit board in an industrial control system?

A logic output circuit board is used to generate output signals based on logical operations or control instructions. It interfaces with external devices such as actuators, relays, motors, etc., and controls their operation based on the input signals received from sensors or other control components.

What types of logical operations can a logic output circuit board perform?

Logic output circuit boards can perform various logical operations, including AND, OR, NOT, NAND, NOR, XOR, and more. These operations can be combined to create complex control instructions based on the specific requirements of the industrial control system.

How are logic output circuit boards protected against electrical disturbances?

Logic output circuit boards are often equipped with protection circuits to safeguard against electrical disturbances. These may include surge suppressors, flyback diodes, voltage regulators, or isolation components such as optoisolators. These protection measures help prevent damage to the circuitry and ensure reliable operation in noisy industrial environments.