Model Number Definition

• 0‑: Standard Reliance board prefix

• 60063: Series identifier (PMI AC Regulator Board)

• 1: Revision 1 (base version, no enhanced features)

Technical Specifications

• Module Type: AC Drive Regulator / Control Board (PMI)

• Compatibility: SA3100 AC power modules (Automax DPS)

• Control Logic: Microprocessor‑based, PWM voltage/frequency regulation

• Power Supply: +5V, ±12V DC (backplane); 24V DC I/O

• Feedback Interfaces: Resolver / encoder input (position/speed)

• Analog I/O: 4 in / 2 out (0–10V, 4–20mA)

• Digital I/O: 8 in / 8 out (isolated, 24V DC)

• Operating Temperature: 0–55°C

• Storage Temperature: -20–70°C

• Dimensions (W×H×D): ~30 × 220 × 180 mm (single‑wide slot)

• Weight: ~1.2 kg

• Mounting: SA3100 PMI rack slot

• Status LEDs: 7 total (4 green: PWR, RUN, ACT, COM; 3 red: FLT, OV, OC)

Interface & Communication

• Front Panel:

  • I/O Terminal Block: Analog/digital I/O for control and interlocks

  • Feedback Port: 15‑pin D‑sub (resolver/encoder)

  • LEDs:

    • PWR (green): On = +5V OK

    • RUN (green): On = Drive enabled

    • ACT (green): Blinking = PWM activity

    • COM (green): Blinking = Backplane communication

    • FLT (red): On = General fault

    • OV (red): On = Overvoltage

    • OC (red): On = Overcurrent

• Backplane Edge Connector:

  • Power: +5V, ±12V, GND

  • Data: PMI processor bus (control/feedback)

  • Control: Drive enable, fault reset, synchronization

Core Functions

1. Precision AC Motor Control: Generates PWM signals to regulate output voltage/frequency for variable‑speed AC motors, supporting V/Hz and flux vector control.

2. Closed‑Loop Speed/Position Control: Processes resolver/encoder feedback for accurate speed regulation and position tracking.

3. Overcurrent/Overvoltage Protection: Monitors bus voltage and output current; triggers fault and shuts down drive if limits are exceeded.

4. Analog/Digital I/O Processing: Handles 4 analog inputs (speed reference), 2 analog outputs (monitoring), and 8 digital in/out (interlocks, status).

5. Backplane Communication: Exchanges real‑time control and fault data with the PMI processor for system‑level coordination.

Applications

• SA3100 AC Drives: High‑power AC drives (200–2000 kW) for metal rolling, paper machines, extrusion lines, coil winding.

• Variable‑Speed AC Motor Control: Processes requiring precise speed/position control with high torque at low speeds.

• Legacy System Replacement: Direct replacement for failed 0‑60063‑1 boards in existing SA3100 DPS systems.

Usage & Maintenance

Installation

• Power OFF only: Insert into SA3100 PMI rack slot; secure with screws. No hot‑swap.

• Connect feedback device to 15‑pin D‑sub; wire I/O to terminal block per Reliance pinout.

Configuration

• Set motor parameters (volts, amps, poles, base frequency) via PMI software/keypad.

• Choose control mode (V/Hz or vector) and tune feedback loops.

Routine Maintenance

• Every 3–6 months: Power off; clean connectors/PCB; check D‑sub contacts and cable shielding.

• Verify LEDs: PWR/RUN ON, ACT/COM blinking; FLT/OV/OC OFF.

Troubleshooting

• No RUN light: Check drive enable signal and interlocks.

• OC fault: Inspect motor, cables, and power module for shorts.

• OV fault: Check bus voltage and regenerative load conditions.