Technical Parameters (PCN:098251) Part Number: PCN:098251 Product Type: Main Control Board (PCB) Compatible Drive Series (Typical): Unidrive SP (all frame sizes) Digitax ST (select models) Some Affinity drives Function: Drive control logic, motor algorithm processing, I/O management, communication handling Processor Type: High-performance DSP (Digital Signal Processor) and microcontroller Control Algorithms Supported: V/Hz (Volts per Hertz) Open-Loop Vector (Sensorless Vector) Closed-Loop Vector (with encoder feedback) Servo Control (with appropriate feedback) Memory: On-board Flash and RAM for parameter storage and program execution Digital I/O Interface: Interfaces with drive terminal block for digital inputs/outputs Analog I/O Interface: Interfaces with drive terminal block for analog signals (±10V, 4-20mA) Feedback Interfaces: Supports incremental encoder, SinCos encoder, resolver (via connected feedback modules) Communication Interfaces: RS485 for MODBUS RTU; Interface for optional fieldbus modules (slot-based) Safety Interface: Supports Safe Torque Off (STO) functionality LED Indicators: Status LEDs for power, run, fault, and communication activity Power Supply: Receives low-voltage DC power from the drive's power supply section Mounting: Plugs into the drive's backplane or connects via ribbon cables (specific to drive model) Operating Temperature: 0°C to +50°C (as part of drive system) Storage Temperature: -40°C to +70°C Humidity: 5% to 95% RH (non-condensing) Standards: CE, UL (recognized component) Typical Applications: Replacement part for drive repair and maintenance Typical Applications Drive Repair: Replacing faulty control boards in Unidrive SP and compatible drives. Maintenance: Stocking spare control boards for critical systems to minimize downtime. Upgrade: Restoring older drives to full functionality with a new control board.