1. Product Model

2. Brand

3. Product Category

4. Alias

• Official：Control Module Extender Card, E67

• Other：Drive extender board, system interface card, control expansion PCB, rack extension module

5. Basic Information

• Manufacturer：Reliance Electric, USA

• Structure：19” rack-mount plug-in card（Cardpack chassis compatible）

• Status：Obsolete / Discontinued，only used/refurbished/legacy stock

• Dimensions：approx. 4” × 5”（102 mm × 127 mm）

• Panel：Marked E67；edge connector for backplane；LED indicators；Rev 2 as standard revision

6. Function & Positioning

• Core Function：Extend & buffer control signals between drive modules and external systems（E67 Rev 2）

  • Provides electrical isolation & signal conditioning for command/feedback lines

  • Expands I/O capacity for complex drive configurations（e.g., multi-axis coordination）

  • Enhances noise immunity in high EMI industrial environments

  • Facilitates system expansion without main controller redesign

• Positioning：Dedicated interface/expansion board for Reliance industrial DC/AC drive systems

7. Core Performance Parameters

• Interface：Edge connector（backplane）+ terminal block（field wiring）

• Signal Type：Analog (±10 VDC), digital (24 VDC pulse), encoder feedback

• Isolation：1500 VDC（channel-to-channel, channel-to-ground）

• Operating Temperature：0°C ~ +55°C

• Storage Temperature：-40°C ~ +85°C

• Protection：Overvoltage, short-circuit, ESD, surge suppression

• Revision：Rev 2 = standard release，compatible with all E67 chassis

8. General Matching Accessories

9. Applicable Equipment & Industry

• Equipment：Reliance MaxPak, PRL, Cardpack series DC drives, VS AC spindle drives, E67 control chassis

• Industries：Metallurgical rolling, paper machinery, mining conveyors, heavy machine tools, industrial automation production lines