ABB 3ASC25H208Full Official Part Name: 3ASC25H208 DATX100 Pulse Transformer & Signal Isolat...
Description Full Official Part Name: 3ASC25H208 DATX100 Pulse Transformer & Signal Isolation I/O Board for ABB ASTAT Heavy-Duty Drives Internal alias: DATX100 interface signal conditioning PCB Core Function: This dedicated signal isolation board pairs with the ASTAT drive control stack (DAPC100 CPU + DAPU100 power supply). It contains integrated pulse transformers to galvanically isolate high-frequency PWM pulse signals from the main control CPU to drive power switching semiconductors. It also conditions analog 4–20mA process signals, encoder feedback pulses, and digital safety interlock signals, eliminating EMI interference from heavy crane, rolling mill, and mining drive loads. It converts low-voltage control pulses into isolated gate drive trigger signals, provides short-circuit protect

Product Description
Description Full Official Part Name: 3ASC25H208 DATX100 Pulse Transformer & Signal Isolation I/O Board for ABB ASTAT Heavy-Duty Drives Internal alias: DATX100 interface signal conditioning PCB Core Function: This dedicated signal isolation board pairs with the ASTAT drive control stack (DAPC100 CPU + DAPU100 power supply). It contains integrated pulse transformers to galvanically isolate high-frequency PWM pulse signals from the main control CPU to drive power switching semiconductors. It also conditions analog 4–20mA process signals, encoder feedback pulses, and digital safety interlock signals, eliminating EMI interference from heavy crane, rolling mill, and mining drive loads. It converts low-voltage control pulses into isolated gate drive trigger signals, provides short-circuit protect
Technical Specifications
| Brand | ABB |
|---|---|
| Model | 3ASC25H208 |
| Category | Industrial Automation |
| Full Official Part Name | 3ASC25H208 DATX100 Pulse Transformer & Signal Isolation I/O Board for ABB ASTAT Heavy-Duty Drives |
| Internal alias | DATX100 interface signal conditioning PCB |
| Core Function | This dedicated signal isolation board pairs with the ASTAT drive control stack (DAPC100 CPU + DAPU100 power supply). It contains integrated pulse transformers to galvanically isolate high-frequency PWM pulse signals from the main control CPU to drive power switching semiconductors. It also conditions analog 4–20mA process signals, encoder feedback pulses, and digital safety interlock signals, eliminating EMI interference from heavy crane, rolling mill, and mining drive loads. It converts low-voltage control pulses into isolated gate drive trigger signals, provides short-circuit protection for pulse channels, and relays fault status signals to the DAPC100 main controller for diagnostic logging and drive trip protection. |
| Incompatible | ACS380, ACS580, ACS800, ACS880 general-purpose drive families; AC800M standard PLCs |
| Width | 210 mm |
| Height | 185 mm |
| Thickness | 25 mm |
| Onboard Electrolytic Capacitor Dry-Out | Aging filter capacitors create unstable 24V logic power, triggering intermittent pulse signal dropout and random drive trips. |
| PCB Trace Corrosion | Chemical dust or cabinet condensation creates conductive leakage paths, shorting isolated pulse outputs and damaging DAPC100 CPU board. |
| Channels | 8-channel |
| Mounting | rack mount |
| Origin | Germany / Original |
| Condition | New Original Factory Sealed |
| Warranty | 12 Months |
| Shipping | Global Delivery via DHL/FedEx/UPS |