OVERVIEW

Official designation: Allen-Bradley 2085-IF4 (Micro800, 4-Channel Analog Input Module)

Role/Application: Modular I/O expansion module for Micro850 controllers, providing 4 isolated channels for accurate industrial voltage and current signal acquisition.

KEY SPECS SUMMARY

Power: 5 Volts DC, 100 mA; 24 Volts DC, 50 mA

Interfaces / Ports: Removable Terminal Block, Module Bus Connector

Indicators: One green health LED, four red error LEDs

Operating Temp: Minus 20 degrees C to plus 65 degrees C

Platform / Compatibility: Micro850 Expansion I/O, DIN rail or panel mount

Limit: 4 Channels, 14 bit resolution, 250 Volts isolation

Lifecycle: Active

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What are the supported analog input signal types and ranges for this module?

A: The module supports current inputs 0-20 mA, 4-20 mA, and bipolar/unipolar voltage inputs plus/minus 10 Volts.

Wiring & Installation:

Q: What is the recommended wire size and torque for connecting conductors to the RTB?

A: Use 14 to 22 AWG copper wire and tighten terminal screws to 0.5 to 0.6 N-m.

Troubleshooting & Compatibility:

Q: What is the channel-to-system isolation voltage rating for the 2085-IF4 module?

A: The module provides 250 Volts continuous isolation (reinforced insulation type) from channel to system.

Replacement & Upgrades:

Q: What is the physical width dimension of the 2085-IF4 module for panel space planning?

A: The width dimension is 28 millimeters (1.10 inches) for installation planning.