Brand: RELIANCE (Reliance Electric, Baldor Reliance, ABB)Type: Auxiliary Logic & Field Control BoardForm Factor: Standard PCB for MaxPak III drive chassis mountingDimensions: 12 in × 6 inWeight: 0.92 kgOperating Temperature: 0°C to +60°CStorage Temperature: -40°C to +85°CAmbient Humidity: 5% to 95% non-condensingInput Power: +5 VDC, ±15 VDC from drive internal power supplyDigital Signal Level: 24 VDC logic input and outputAnalog Signal Range: 0-10 VDC reference signalIsolation Voltage: 1500 Vrms for field and internal circuit isolationOperating Frequency: 50 Hz / 60 HzCompatibility: Matches all models of MaxPak III three-phase DC drivesProtection: Overcurrent, overvoltage and ESD protectionInterface: Multi-pin edge connectors for backplane, terminal blocks for field wiringIndicators: PWR, RUN, REMOTE, INTERLOCK, FAULT LED indicatorsCertifications: CE, UL compliant

Receive remote and local start, stop and speed adjustment commands from external operating panels.Execute multi-channel safety interlock logic to ensure the drive runs under safe operating conditions.Convert and transmit running status, warning and fault signals to external display and alarm devices.Process analog speed reference signals and deliver stable setpoint signals to the main control board.Manage auxiliary relay driving circuits for peripheral actuators and indicator devices.Perform signal filtering and anti-interference processing for long-distance field wiring.

Auxiliary logic control for MaxPak III series three-phase DC drives.Signal docking between DC drives and local control panels or remote control systems.Safety interlock configuration for heavy-duty motor drive equipment.Status signal output for on-site alarm and monitoring systems.Drive system deployment for metallurgy, papermaking, material handling and general industrial production lines.