Part Number Definition

• 0-57408-1

  • 0-57408: Base part number (AutoMax power/drive interface card)

  • 1: Revision 1 (original release, standard temperature/coating)

• Full name: Power Module Interface Module for AutoMax / DCS 5000

• Compatibility: Works with 0-57407 CPU series, 57C493 power supply, and AutoMax drive modules.

Technical Specifications (Official)

• Manufacturer: Reliance Electric (now Rockwell Automation)

• Function: Isolates & routes power/control signals between CPU ↔ Power Module ↔ Analog I/O ↔ Drive Controller

• Communication Ports (Faceplate):

  • 3 × RS-232 female DB9:

    • TO POWER MODULE

    • TO ANALOG I/O

    • TO DRIVE CONTROLLER

• Terminals: 4-position CURRENT CALIBRATION terminal block

• Operating Voltage: 120VAC / 24VDC

• Operating Temperature: 0°C to +60°C

• Isolation: 2500 VAC optical isolation (channel-to-channel)

• Dimensions: 342 × 205 × 30 mm (standard 1.25" slot)

• Weight: Approx. 0.76–1.0 kg

• Protection: IP20; no conformal coating (standard industrial)

• Power Consumption: ≤18 W

Front Panel & Indicators

• No LEDs or display (passive interface module)

• Labeling: Clear silk-screen for ports/terminals

• Mounting: Hot-swap capable (rack insertion/removal under power)

Key Features

1. Signal Isolation & Routing: Central interface for power, analog, and drive control signals in AutoMax racks.

2. Current Calibration: Dedicated terminal block for on-site calibration of drive current loops.

3. RS-232 Serial Links: Three isolated serial ports for direct connection to power modules, I/O, and drives.

4. Backplane Compatibility: Directly inserts into AutoMax/DCS 5000 backplane slots; no adapters needed.

5. Standard Industrial Grade: 0–60°C operation, no coating; suitable for general industrial environments.

Revision Notes (57408 Series)

• 0-57408-1: Original release, 0–60°C, no coating, standard isolation

• 0-57408-1A: Minor firmware tweak, same electrical specs

• 0-57408-2: Extended temp (-10°C to +60°C), conformal coated

Typical Applications

• System: Reliance AutoMax / DCS 5000

• Industries: Metallurgy, pulp & paper, water treatment, power, general manufacturing

• Uses: Drive system integration, multi-motor control, analog signal conditioning, power module coordination in DCS racks.

Installation & Maintenance

Installation

• Insert into available AutoMax backplane slot; secure with faceplate latches.

• Connect RS-232 cables to power module, analog I/O, and drive controller.

• Wire current calibration terminals as needed.

Maintenance

• Quarterly: Check cable connections and latch tightness.

• Biannually: ESD-safe cleaning of faceplate and connectors.

• Replacement: Direct swap with 1/1A/2 revisions; no program changes required.