Overview
The Vacon 70CPT32100346C is an interface control board PCB designed for Vacon NXP and NXS series variable frequency drives. This control board serves as the main interface logic module within the drive’s control unit, managing communication between the main power stage, operator inputs, and external control signals. The 70CPT32100346C is a critical component for proper VFD operation and system integration.
Key Features
- Purpose-built interface control board for Vacon NX AC drive family
- Modular design supports installation in standard control unit slots
- Galvanically isolated inputs and outputs for noise-immune operation
- Compatible with optional fieldbus and I/O expansion boards
- Factory-tested and quality-checked before shipment
- New condition with protective packaging
Technical Specifications
- Manufacturer: Vacon (Danfoss subsidiary)
- Part Number: 70CPT32100346C
- Product Type: Control Interface Board PCB
- Application: Vacon NXP and NXS variable frequency drives
- Isolation Rating: 500V galvanic isolation (I/O)
- Mounting: Board slot installation (standard control unit)
- Condition: New, No Box
Typical Applications
- Industrial motor speed control and automation systems
- HVAC and pump drive applications
- Conveyor and material handling systems
- Machine tool and production equipment control
- Process automation requiring variable frequency drive control
- System upgrades or board replacement in existing Vacon drives
Compatibility & Replacements
Compatible With
- Vacon NXP series AC drives (frames FR4–FR9)
- Vacon NXS series variable frequency drives
- Standard Vacon control unit architecture
- Vacon option boards (OPT-A, OPT-B, OPT-C, OPT-D, OPT-E series)
- Vacon fieldbus communication boards (Modbus, EtherNet/IP, PROFINET, CANopen)
Replaces / Drop-In Replacement For
This board is a specific component revision. Verify compatibility with your system integrator or Vacon documentation before ordering to ensure the exact board revision matches your drive hardware revision. Direct replacement compatibility depends on the original drive configuration and board slot location.
Works With
- Vacon NX I/O option boards (expander and adapter boards)
- Vacon fieldbus boards (PROFIBUS DP, EtherCAT, Modbus TCP, PROFINET IO, EtherNet/IP)
- Vacon NX application software and parameter configuration tools
- Vacon keypad controls and remote communication systems
- Industrial automation control networks and SCADA systems




