Description
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | CPUX01-01 |
| Manufacturer | Toshiba |
| Product Type | Turbine generator control CPU board |
| Control System | TOSMAP |
| Processor Architecture | Not confirmed |
| Processor Speed | Not confirmed |
| Memory Capacity | Not confirmed |
| Power Supply | Not confirmed |
| Communication Interfaces | Not confirmed |
| Network Protocol | Not confirmed |
| Backplane Interface | TOSMAP-specific; details not confirmed |
| Redundancy Support | System configuration dependent; not confirmed for this board |
| Operating Temperature | Not confirmed |
| Installation | Designated TOSMAP controller position |
| Firmware | Application-specific; not confirmed |
Specification caution: Some online listings describe CPUX01-01 as a generic 24VDC DIN-rail PLC, but provide no credible OEM documentation supporting those electrical and mechanical specifications. I would not use those figures for purchasing or installation.
Product Introduction
The Toshiba CPUX01-01 is associated with TOSMAP turbine generator control applications. In this role, the CPU board serves as a central processing component within the turbine control architecture, handling control-program execution, process-data processing, and coordination with connected input/output and supervisory equipment. Turbine control applications require deterministic processing of operating conditions such as speed, pressure, temperature, and load demand.
CPUX01-01
The CPUX01-01 is relevant to maintenance of existing turbine control installations where preserving the original hardware configuration is important. However, its processor architecture, memory capacity, backplane pinout, power requirements, and communication interfaces have not been established from an OEM datasheet. Replacement selection should therefore be based on the complete board identification and original system documentation rather than assumptions derived from generic PLC specifications.
Major Features and Advantages
Centralized turbine control processing
The CPU board is associated with turbine generator control, where control logic must coordinate measured process variables, operating commands, and output actions.
TOSMAP system integration
Its TOSMAP association makes the board relevant to Toshiba turbine automation installations. Rack compatibility and system configuration must be checked before replacement.
Process-data coordination
The controller architecture is intended to coordinate information from connected instrumentation and control modules. Exact supported I/O types and scan performance remain unverified.
Control-system maintenance
Maintaining the original CPU hardware and firmware configuration can reduce the engineering work associated with replacing legacy turbine control components.
Configuration-dependent operation
Control logic, protection settings, communication parameters, and system behavior depend on the installed application configuration. A replacement board should not be assumed to contain the correct project or firmware.
Application Scenarios and Field Pitfalls
Potential application areas include:
- Steam turbine control systems.
- Gas turbine generator control.
- Hydro turbine automation.
- Generator operating-condition monitoring.
- Industrial power-generation control systems.
Important engineering checks:
- Verify the full CPUX01-01 nameplate and PCB assembly number.
- Confirm the TOSMAP controller rack and designated CPU slot.
- Check board revision and firmware compatibility.
- Verify supply voltage and backplane requirements.
- Identify all connected communication and I/O interfaces.
- Confirm whether the installation uses redundant CPU architecture.
- Preserve the original control program and protection configuration before replacement.
Field warning: This is a turbine-control component, not a generic PLC CPU. Do not perform an uncontrolled hot swap or firmware change on an operating turbine protection or control system. Follow the plant’s approved maintenance and shutdown procedures.
Related Products and Variants
No directly interchangeable CPUX01-01 replacement or confirmed hardware revision was established from the available documentation.
Other Toshiba control-system components should not be treated as substitutes merely because they belong to the same manufacturer or turbine-control family.
Procurement and Quality Control
Before purchasing Toshiba , request:
- Front and rear photographs of the complete board.
- Nameplate and PCB assembly identification.
- Hardware revision and serial number.
- Firmware version information.
- Connector and backplane photographs.
- Power-up and self-diagnostic test results.
- Communication and controller recognition test records.
- Confirmation of new, used, repaired, or refurbished condition.
Engineering recommendation: The should be sourced against the original TOSMAP system configuration. For turbine applications, hardware revision, firmware, control database, and redundancy arrangements are essential acceptance criteria.
