2080-IF4 Allen Bradley PLC I/O Module Specification Product Description The Allen‑Bradley 2080‑IF4 is a plug‑in analog input module designed for use with the Micro800 family of controllers (e.g., Micro820, Micro830, Micro850, Micro870) from Allen‑Bradley/Rockwell Automation.It provides 4 analog input channels (voltage or current) for analog‑signal monitoring in a compact plug‑in module.The module is non‑isolated (channels share reference, and there is no isolation between