0-60002-6
May 27, 2026

0-60002-6

Product Introduction Reliance 0-60002-6 is a DC drive control card from the Power Tech series of Reliance Electric (now part of ABB/Baldor). It is an upgraded digital control module for the PMI rack-mounted DC speed regulation system. It optimizes processing speed and stability based on the 0-60002-5 model, and is responsible for collecting armature / excitation signals, performing regulation calculations, and driving control of the power module. It is a core board card of industrial legacy (production has ceased but widely in use).

Description

Technical Specifications

Power Supply: 12V DC (Backplane Power Supply)

Power Consumption: ≤ 1.2W (Slightly higher than -5 version)

Temperature Range: 0–55°C (Operation), -20–70°C (Storage)

I/O Channels: 8 Digital Inputs, 8 Digital Outputs

Processor: Dual FPGA + 28 Integrated Circuits (3 more ICs compared to -5 version)

Size (Width × Height × Depth): Approximately 30×220×180mm

Weight: Approximately 1.85kg

Installation: PMI Rack Right Slot, Front Panel Screws for Fixation

Compatibility: Fully compatible with 0-60002-5, can be directly replaced

Interface and Communication Configuration

Front Panel Connectors:

Feedback: 18-pin, Encoder / Speed Sensor Feedback

Fwd Gates: 14-pin, Forward Drive Gate Signal

Rev Gates: 14-pin, Reverse Drive Gate Signal

Fdbk & Gates: Composite Signal Interface

Backplane Interface: Right-angle Gold Finger, Connecting PMI Backplane Communication and Power Supply

Communication: Built-in RS-485, Supports Data Interaction with Host Computer / PLC

Status Indicators: Green OK Indicator Light (Normal Always On, Fault Off; Higher Brightness than -5 version) Core function

Signal digitization: Armature / excitation current and voltage signals undergo **high-speed sampling (increased by 20%)** and analog-to-digital conversion.

Closed-loop control: Dual closed-loop for armature voltage speed regulation and excitation weak magnetic regulation, with faster dynamic response and smaller steady-state error.

Drive signal generation: Output positive/negative gate trigger signals to control the conduction timing of the power module.

Fault monitoring: Built-in watchdog (Watchdog), automatically shuts down the drive upon timeout; optimized overcurrent / overvoltage / overheat protection logic, with more precise fault identification.

Redundancy support: Supports system redundancy configuration, with hot-swappable design to reduce downtime. Applicable scenarios

Industrial drive: Large power DC motors for drive of rolling mills, extruders, paper machines, conveyors, cranes, etc.

High precision control: Precise control of speed/torque, equipment with high dynamic response requirements.

Upgrade of old versions: Direct replacement of 0-60002-3/4/5, compatible with original frame and wiring, enhancing system stability.

Maintenance of old systems: Replacement of spare parts for discontinued equipment to ensure continuous operation of the production line.

User and maintenance instructions Installation

This is only applicable to the right slot of the PMI rack. Installation / removal can be done when the power is off. After insertion, tighten the two fixing screws on the front panel.

Do not perform hot swapping as it may cause the gold fingers to burn out.

Connections

Connect the feedback (encoder / tachometer), drive gate signal according to the markings. Check the pin definitions to prevent short circuits.

The communication line uses shielded twisted pair cable, keeping away from power lines to reduce interference.

Daily maintenance

Perform power-off cleaning of the board dust regularly (3–6 months), check if the connectors are loose or oxidized.

Observe the OK indicator light: always on indicates normal; flashing / extinguished → check 12V power supply, backplane communication or FPGA status.

Troubleshooting

The indicator light is not on: check the 12V power supply on the backplane and the contact of the gold fingers.

Abnormal drive: check the feedback wiring, output of the gate signal, and the status of the FPGA and the driver chip.

Difference from version -5: If communication is unstable after replacement, check the backplane contact or update the system firmware


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