DS200TCCBF2BDA - Software EPROM

SPECIFICATIONS

Part Number: DS200TCCBF2BDA
Manufacturer: General Electric
Series: Mark V
Temperature -30 to + 65 oC
Altitude: 2000 m maximum
Relative humidity: 5 to 95 percent non-condensing
Surge: Designed to ANSI C37.90.1
Repair: 3-5 Days
Product type: Software EPROM
Country of Manufacture: United States (USA)

Functional Description

DS200TCCBF2BDA is a Software EPROM developed by GE under Mark V control system. EPROM in controllers provides a stable, reliable foundation for system operation, safeguarding vital data and ensuring continuity of control processes across various industrial applications.

Role of Software PROM Set in Control system

• PROM, or Programmable Read-Only Memory, is a non-volatile memory technology used to retain programmed information even when electrical power is removed. In a turbine control system, this provides a stable storage location for firmware and control instructions required by the system.
• Contains a specific firmware configuration associated with the Mark V system. The referenced PROM set consists of U59 1/2 and U58 2/2, indicating that the software is distributed across the identified memory devices.
• These programmed devices work together with the Mark V processing and I/O hardware to support the control logic required by the particular turbine application.

Mark V Software and Control Logic

The Mark V control system relies on programmed software to interpret inputs, execute logic, monitor operating conditions, and generate control outputs.

The software stored in compatible PROM devices can support functions associated with:

• Turbine startup and shutdown sequencing
• Speed and load control
• Turbine monitoring
• Input and output processing
• Alarm handling
• Protective control functions
• Diagnostic operations
• Automatic control sequences
• Communication and data processing

The exact functions and software configuration depend on the turbine installation and the associated Mark V system configuration.

Non-Volatile Firmware Storage

• A key characteristic of PROM technology is its ability to retain stored information without continuous power. This makes it suitable for control systems where firmware and programmed instructions must remain available following shutdowns or power interruptions.
• For a turbine control system, maintaining consistent software information is particularly important because the control processor depends on programmed instructions to determine how system inputs are processed and how outputs are generated.

Firmware Configuration

Its primary purpose is therefore associated with the storage of firmware used by the compatible Mark V control configuration. The identified memory devices are:

• U59 - 1/2
• U58 - 2/2

These designations indicate the two portions of the firmware set associated with the PROM configuration. Because turbine control software can be application-specific, the firmware in one PROM set should not be automatically assumed to be interchangeable with that in another Mark V PROM set with a similar part number.

Interaction With Mark V Hardware

The Software PROM Set operates as part of a larger Mark V control architecture. The stored firmware works in conjunction with processors, I/O boards, terminal boards, communication hardware, and other system components. A simplified control sequence can be represented as:

• Turbine Sensors and Field Inputs -> Mark V I/O -> Control Processing -> Programmed Logic -> Control Outputs

The firmware provides the instructions that determine how the control system processes the information received from the turbine and associated field devices. The exact circuit implementation can vary according to the turbine application and Mark V system configuration.

WOC is happy to assist you with any of your GE requirements. Please contact us by phone or email for pricing and availability on any parts and repairs.

FREQUENTLY ASKED QUESTIONS

What is DS200TCCBF2BDA?
It is a Software EPROM developed by GE.

What is the function of a PROM in the Mark V system?
PROM provides non-volatile memory for programmed information. In a compatible Mark V configuration, the stored firmware provides software instructions required by the control system.

Can TCCBF2BDA be used as a replacement for any Mark V PROM set?
Not necessarily. Mark V PROM sets can contain different firmware configurations. The exact part number, firmware configuration, and existing system requirements should be checked before selecting a replacement.

How do I verify the compatibility?
Before replacement, compare the existing PROM set with the proposed replacement and verify the GE part number, firmware identification, and Mark V system configuration. If available, the original system documentation should also be consulted.