OVERVIEW

Official designation: Allen-Bradley 1492-CABLE025Y (Bulletin 1492, Pre-wired Digital Cable)

Role/Application: A pre-wired, 2.5 meter cable designed for reliable, high-density connection between isolated 1756 ControlLogix 16-point digital I/O modules and the 1492 Interface Module (IFM).

KEY SPECS SUMMARY

Power: 300 V AC/DC rated insulation

Interfaces / Ports: 1756-TBCH and IFM 40-pin

Indicators: N/A

Operating Temp: 0 to 60 degrees C

Platform / Compatibility: Isolated 1756 16-point I/O

Limit: 40 conductors, 22 AWG wire

Lifecycle: Current Product

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the conductor size and maximum rated insulation voltage of the cable?

A: It has 40 conductors of 22 AWG (0.326 mm squared) wire, rated for 300 V AC/DC insulation.

Wiring & Installation:

Q: What are the two specific connector types included on the 1492-CABLE025Y ends?

A: The cable features a 1756-TBCH connector on one end and an IFM 40-pin connector on the other.

Troubleshooting & Compatibility:

Q: Which type of 1756 I/O modules is this specific pre-wired cable designed for?

A: It is designed for use with isolated 1756 16-point digital I/O modules.

Replacement & Upgrades:

Q: Are there any other standard cable lengths available besides the 2.5 meter length?

A: Yes, the 1492 Wiring System offers a variety of other cable lengths, which vary by model/revision.