OVERVIEW

Official designation: Omron E2CA-AN4E (E2CA Series, Inductive Proximity Sensor Amplifier)

Role/Application: A dedicated AC amplifier unit for E2CA proximity sensor heads, providing precise distance measurement via linear 4 to 20 mA output and on-off control with two relay outputs.

KEY SPECS SUMMARY

Power: AC 90 to 264 V, 50/60 Hz, 60 mA max

Interfaces / Ports: Screw terminals for power and outputs, sensor head connection

Indicators: Refer to the latest manufacturer manual.

Operating Temp: Minus 10 to plus 55 degrees C, 35 to 85 percent RH

Platform / Compatibility: Requires connection to E2CA-X5A sensor head, panel mount

Limit: Linear output linearity is plus or minus 1.5 percent of full scale

Lifecycle: Obsolete, replacement is ZX-EDA11 (DC type)

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the maximum response frequency of the E2CA-AN4E amplifier when connected to its specified sensor head?

A: The response frequency of the E2CA-AN4E amplifier unit is 5 kHz at minus 1 dB.

Wiring & Installation:

Q: What is the rated ambient humidity range for the E2CA-AN4E amplifier unit to operate without condensation?

A: The operating and storage humidity range is 35 percent to 85 percent RH without condensation.

Troubleshooting & Compatibility:

Q: What is the recommended replacement product for the obsolete E2CA-AN4E AC amplifier unit?

A: The recommended replacement model is the ZX-EDA11 sensor amplifier, which requires a DC power supply.

Replacement & Upgrades:

Q: What are the output characteristics of the linear output on the E2CA-AN4E amplifier?

A: The linear output is 4 to 20 mA with a permissible load resistance of 0 to 300 Ohm.