Emerson Motion Control EP-3264-AA Analog Input Module

The Emerson Motion Control EP-3264-AA is a 4-channel analog input module for the PACSystems™ RSTi-EP I/O system, delivering precision data acquisition from industrial sensors and instruments. Built for high-density applications, this module combines configurable measurement ranges, integrated diagnostics, and a compact 11.5 mm footprint to support demanding automation environments.

Technical Specifications Analog Input Channels

4 channels with 16-bit resolution per channel

Voltage ranges: 0–5 V, ±5 V, 0–10 V, ±10 V, 1–5 V, 2–10 V

Current ranges: 0–20 mA, 4–20 mA

Accuracy: 0.1% FSR

Conversion time: 1 ms per channel

Frequency suppression: disabled, 50 Hz, 60 Hz, or 16-value averaging

Warm-up time: 30 minutes for rated accuracy Electrical & Power

Supply voltage: 20.4 VDC to 28.8 VDC via system bus

System current: 8 mA

Input current: 25 mA + sensor supply current

Sensor supply: up to 0.5 A per plug Sensor Connectivity

2-wire, 3-wire, and 3-wire + FE (Functional Earth) configurations Diagnostics & Protection

Module and individual channel diagnostics

Reverse polarity protection

Short-circuit protection for inputs with response time < 50 ms Physical & Environmental

DIN rail mounted in 11.5 mm I/O slices

Operating temperature: −20 °C to +60 °C

Communication: PROFINET RT, PROFIBUS, Modbus TCP, EtherCAT

System bus: high-speed bus for up to 256 DI/DOs in 20 ms

Key Features

compact footprint at 11.5 mm width

Field-configurable input ranges eliminate module variants

Simultaneous multi-protocol support via PACSystems™ architecture

Per-channel and module-level fault diagnostics

64-module capacity per drop with 1024 I/O points maximum

Typical Applications Analog signal conditioning for process control, sensor integration in manufacturing systems, and distributed I/O in remote automation architectures.

Compatibility & Integration The EP-3264-AA integrates into the PACSystems™ RSTi-EP remote I/O system and operates over PROFINET RT, PROFIBUS, Modbus TCP, and EtherCAT networks, supporting centralized and distributed control topologies.