OVERVIEW

Official designation: Allen-Bradley 1715-A2A (1715 Redundant I/O, 2-Slot Adapter Base Unit)

Role/Application: A base unit for DIN rail mounting that provides two slots for redundant adapter modules and supplies power to the entire 1715 I/O bank.

KEY SPECS SUMMARY

Power: 10.4 A total max current

Interfaces / Ports: Two EtherNet/IP ports

Indicators: Refer to the latest manufacturer manual.

Operating Temp: Minus 25 to 70 degrees C

Platform / Compatibility: Required for 1715-AENTR

Limit: 8 Watts maximum dissipation

Lifecycle: Current Product

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the maximum current that the 1715-A2A adapter base can deliver to the I/O bus?

A: The adapter base can supply a maximum of 10.4 Amperes total to the entire I/O segment.

Wiring & Installation:

Q: What is the largest copper wire size that is recommended for the DC power connections?

A: The recommended maximum wire size for DC power connections is 2.5 mm2 or 12 AWG solid or stranded.

Troubleshooting & Compatibility:

Q: How many total I/O modules can a single 1715-A2A adapter base pair support in a system?

A: The 1715-A2A adapter pair can support up to 24 I/O modules in the system.

Replacement & Upgrades:

Q: What are the module dimensions for the 1715-A2A in height, width, and depth?

A: The dimensions are 234 mm high, 84 mm wide, and 30 mm deep.