OVERVIEW

Official designation: Allen-Bradley 1715-IB16D (1715 Redundant I/O, 16-Point Digital Input Module)

Role/Application: A 16-channel DC sinking digital input module for the 1715 Redundant I/O system, ensuring continuous, high-availability signal acquisition in critical automation applications.

KEY SPECS SUMMARY

Power: 260 mA @ 18-32V DC backplane

Interfaces / Ports: Terminal block via 1715 termination assembly

Indicators: Module status and channel status LEDs

Operating Temp: Minus 25 degrees C to plus 70 degrees C

Platform / Compatibility: ControlLogix, DIN rail, 1715-A3IO Base

Limit: Maximum slew rate 3600 V/s

Lifecycle: Current Product

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the maximum power dissipation for the 1715-IB16D module and field loop?

A: System power dissipation is 4.0 Watts max, with 0.2 Watts maximum per field loop.

Wiring & Installation:

Q: What size and type of copper wire are recommended for wiring to the termination assembly?

A: Solid or stranded copper wire sized 0.33 to 1.5 square millimeters (22 to 16 AWG) rated at 85 degrees C or greater.

Troubleshooting & Compatibility:

Q: Does the 1715-IB16D module provide isolation between individual I/O channels?

A: Isolation between individual I/O ports is 50V only when the 1715-TADIB16D (Dual) termination assembly is fitted.

Replacement & Upgrades:

Q: What is the module's approximate weight and dimensions for replacement planning?

A: The module weighs approximately 360 g and measures 166 x 42 x 118 mm (H x W x D).