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Allen‑Bradley Compact I/O End Caps/Terminator

Manufacturer: Allen‑Bradley
Module: Compact I/O end cap/terminator
Protection rating: IP54
Mounting: DIN rail
Voltage transient withstand capability: Peak voltage ≤ 140% rated value

Product Description

The Allen-Bradley I/O End Caps/Terminators is an end cap/terminator module designed for Bulletin 1769 Compact I/O systems. It serves as a critical termination component to complete the physical and electrical integration of I/O racks, ensuring signal integrity and mechanical stability in industrial automation setups.

Standard Features

They are compatible with CompactLogix™ L3x and 5370 series controllers, support DIN rail or panel mounting, and are suitable for discrete, process, and safety control scenarios in industrial automation.

  • Rackless Design: Lowers installation costs and simplifies maintenance

  • Diagnostic Indicators: Per-point status LEDs for rapid fault identification

  • Software Keying: Prevents incorrect module placement

  • High-Density Options: Supports 8–32 points per module

  • Isolation & Filtering: Photoelectric isolation and input filtering enhance noise immunity

  • Flexible Mounting: DIN rail or panel installation saves 20–30% space vs. traditional PLCs

  • Hot-Swappable Terminals: Removable terminal blocks for easy wiring

Technical Specifications

Catalog Number

Temperature, operating

Current draw at 5.1V DC

Current draw at 24V DC

1769-ECL, 1769-ECLK

0 °C < Ta < +60 °C

(+32 °F < Ta < +140 °F)

 

5 mA

 

0 mA

1769-ECR, 1769-ECRK

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