Description
Product Specifications
| Attribute | Specification |
|---|---|
| Model Number | 826A008B-1 |
| Revision | Rev:C2 |
| Product Type | High-Speed Control Board |
| Compatibility | ABB ACV700 / DCV700 Drive Systems |
| Function | Digital Control and Pulse Generation |
| Dimensions | 233 mm x 160 mm x 20 mm |
| Weight | 0.36 kg |
| Origin | Finland / Estonia |
| Input Voltage | +5V, +15V, -15V DC (Logic Level) |
Application Fields
The ABB 826A008B-1 is a precision control module primarily utilized in high-power motor drive applications. It is commonly found in:
- Metal Processing: Precision control for rolling mills and tension leveling lines.
- Paper & Pulp: Sectional drive control for paper machines and winders.
- Mining & Materials: Large-scale conveyor systems and hoist control.
- Oil & Gas: Controlling variable speed drives for large pumps and compressors.
- Marine: Propulsion drive systems and winch automation.
Product Instructions
- Installation: Align the PCB with the guide rails in the drive control rack. Ensure the 96-pin DIN connectors are clean and seat the board firmly into the backplane. Use the locking tabs to secure the module.
- Configuration: This board typically handles high-speed pulse processing and drive logic. Verify that the hardware jumpers on the Rev:C2 board are positioned to match the drive’s specific power rating and feedback type.
- Fiber Optic Interface: If your system utilizes optical communication, ensure the fiber optic cables are correctly seated in the onboard transmitters/receivers and that the bend radius of the cables is maintained.
- Electrostatic Discharge (ESD): The Rev:C2 revision features dense surface-mount technology. Always handle the board by its edges and utilize a grounded wrist strap during installation to prevent static damage to the microprocessors.
Product Q&A
Q1: What is the significance of the Rev:C2 designation? A1: Rev:C2 indicates a specific hardware revision. In many ABB systems, C2 boards include updated timing components or improved noise immunity compared to earlier Rev:A or B versions. Always confirm compatibility if replacing a different revision.
Q2: Can this board be used in both AC and DC drive systems? A2: Yes, the 826A series was designed for the “700” series architecture, which includes both the ACV700 (AC) and DCV700 (DC) high-performance drives.
Q3: How do I diagnose a failure on this board? A3: Most 826A boards interface with a drive’s keypad or PC tool. Look for “Drive Fault” codes related to communication loss or internal control hardware errors. Visually inspect the board for any overheated components or blown electrolytic capacitors.
Related Product Models
- ABB 826A008A
- ABB 826A001A
- ABB SNAT601B
- ABB SDCS-CON-2
- ABB SNAT603CNT
