DS200DTBBG1ABB Terminal Digital Connector Board

Overview

Place of Origin:	USA
Brand Name:	GE
Model Number:	DS200DTBBG1ABB
Packaging Details:	Original new Factory Sealed
Delivery Time:	5-7 days
Payment Terms:	T/T
Supply Ability:	In stock

Specifications

Description

This DS200DTBBG1ABB Terminal Digital Connector Board was originally manufactured by General Electric, for use in their Mark V Turbine Control System Series. This DS200DTBBG1ABB PCB's greater Mark V Series has specific applications in the control and management systems of popular wind, steam, and gas turbine automated drive assemblies. It also exists as one of the final General Electric product series to make use of their patented Speedtronic control system technology, which was first introduced alongside the rollout of the Mark I in the late 1960s.

This DS200DTBBG1ABB is truly better-definable as a Contact Input Expansion Termination Module, although the originally-developed product of that functionality is the DS200DTBBG1 parent printed circuit board missing all three of this DS200DTBBG1ABB product's three significant revisions.

Applications

Thermal and Gas Power Plants: Widely used in GE Mark V Speedtronic control cabinets. Monitors hundreds of critical switching signals (such as fuel shut-off valve limits, lubricating oil pressure switches, and speed turning gear status) to ensure the safe start-up and shutdown of large turbine units (Frame 6/7/9 series).

Oil and Gas Refineries: Deployed in the control systems of large compressors and pumps. Handles emergency shutdown (ESD) logic and digital feedback signals in explosion-proof areas, ensuring sequential control logic in flammable and explosive environments.

Large Metallurgical and Steel Plants: Responsible for the digital I/O aggregation of blast furnace blowers and power station equipment. Utilizes its strong signal isolation capabilities to ensure accurate control commands in environments with high electromagnetic interference.

Heavy Equipment and Mining Industry: Monitors the limit and interlock status of large crushers, conveyor systems, or hoists, coping with extreme environments of high temperature, high dust, and mechanical vibration.

Fault and Safety Solutions

Q: How does the DS200DTBBG1ABB address the issue of false tripping caused by field contact jitter?

A: The board integrates hardware-level filtering and signal conditioning circuitry. It automatically filters out noise generated by field mechanical switches or long cable induction, ensuring a clean and stable signal entering the Mark V control core, reducing the frequency of false alarms at the source.

Q: How does this board ensure safety in the Emergency Trip System (ETS)?

A: It is designed for redundant interlocking. Under the TMR (Triple Modular Redundancy) architecture, it ensures millisecond-level hard-loop action for critical protection logic (such as overspeed and over-temperature shutdown), serving as the last mechanical protection barrier for equipment assets.

Q: How can maintenance engineers achieve rapid troubleshooting?

A: Equipped with intuitive test points and jumper configurations. Engineers can test channel voltage online without disconnecting wiring. In the event of a surge, the onboard MOV (varistor) will sacrifice itself to protect the backend CPU; simply replacing it with a spare part will restore the system.

Frequently Asked Questions

What is the input voltage on DS200DTBBG1ABB?

DS200DTBBG1ABB has an input voltage range between 24 VDC and 125 VDC. When DS200DTBBG1ABB uses 24 VDC inputs, DS200DTBBG1ABB requires an external power supply.

What digital inputs is DS200DTBBG1ABB used with?

DS200DTBBG1ABB is the termination for digital contact inputs 47-96.

Where is DS200DTBBG1ABB located?

DS200DTBBG1ABB is located in the < Q11 > and < Q51 > cores.

What are the connectors on DS200DTBBG1ABB?

DS200DTBBG1ABB has 3 connectors. DS200DTBBG1ABB's JRR connector writes the contact input signals to the TCDA board. Connector JY on DS200DTBBG1ABB receives the 125 VDC power from the DTBA board. And connector JRS/T on DS200DTBBG1ABB is typically not used though it is still one of DS200DTBBG1ABB's connectors.