Overview
The ABB 3BHE004468R0021 GDC780BE21 is an industrial control board designed for ABB Drives equipment. It provides the assigned control and processing functions through the drive’s control interfaces. Furthermore, its documented configuration includes a 32/64-bit RISC processor, 128-512 MB DDR2/DDR3 SDRAM, and a +24 VDC supply. The board uses a plug-in format with keyed ABB connectors.
Product Features
- Industrial control board for ABB Drives equipment.
- 32/64-bit RISC processor for control processing.
- 128-512 MB DDR2/DDR3 SDRAM for processor memory.
- +24 VDC control supply.
- Plug-in board design with keyed ABB connectors.
- ABB PCB assembly with a designated Drives control interface.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 3BHE004468R0021 GDC780BE21 |
| Brand | ABB |
| Product Type | Industrial Control Board |
| Board Designation | GDC780BE21 |
| Product Family | ABB Drives |
| Component Type | Industrial Control Board |
| Assembly Class | ABB PCB Assembly |
| Power Supply | +24 VDC |
| Main Processor | 32/64-bit RISC Processor |
| SDRAM | 128-512 MB DDR2/DDR3 |
| System Interface | ABB Drives Control Interface |
| Connector Interface | Keyed ABB Board Connectors |
| Installation Format | Plug-in Control Board |
| Operating Temperature | 0 to +55 deg C (32 to 131 deg F) |
| Storage Temperature | -40 to +85 deg C (-40 to 185 deg F) |
| Relative Humidity | 5% to 95%, non-condensing |
Control Board Configuration
The GDC780BE21 provides the designated control and processing functions within its associated ABB Drives equipment. Its RISC processor handles the board’s assigned processing tasks, while the onboard SDRAM provides working memory for control operations.
Furthermore, the +24 VDC supply supports the documented board power configuration. The keyed connectors provide the physical interface for the associated drive assembly. Therefore, technicians should check the complete article code and board designation before selecting a replacement.
Environmental Specifications
The board has a specified operating temperature range of 0 to +55 deg C. Its storage range extends from -40 to +85 deg C. In addition, the specified relative humidity range is 5% to 95%, without condensation.
These environmental limits distinguish normal operating conditions from storage conditions. Technicians should check the installation environment against the operating limits before commissioning the board.
Frequently Asked Questions
Q: What is the function of the ABB 3BHE004468R0021 GDC780BE21?
A: It is an industrial control board for ABB Drives equipment. It provides the assigned processing and control functions through the associated drive control interface.
Q: What power supply does the GDC780BE21 require?
A: The documented power supply is +24 VDC. Check the equipment’s electrical specifications before connecting the board.
Q: What should I check before replacing this control board?
A: Verify the complete article code 3BHE004468R0021 and board designation GDC780BE21. Furthermore, confirm the connector arrangement and associated ABB Drives equipment configuration before installation.
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