Omron E5AX-P Temperature Controller Datasheet

The E5AX-P is a 96 x 96 mm (DIN) controller for control valves, which can control motor valves without a potentiometer. It features optimal PID control with feed-forward control circuitry. Regardless of the set temperature, precision is high. Compatible with various inputs (input selected via internal switch). Models with communications capabilities are also available.


Omron E5AX-P Temperature Controller Datasheet - cover page
Brand
Omron
Document type
Datasheet
Language
English
Pages
14
File format
PDF
File size
162 KB
Published
05 June, 2012
Updated
30 September, 2023
MD5 checksum
BFAF54F0CAA8D633C687EA3A2768A3F6

About this manual

The Omron E5AX-P is a 96 x 96 mm (DIN) electronic temperature controller specifically designed for controlling motor valves without requiring a potentiometer. It features optimum PID control with feed-forward circuitry and offers high precision regardless of the set temperature.

The device supports various input types, including thermocouples (K, J, T, E, R, S, L, U) and platinum resistance thermometers (Pt100/JPt100), selectable via an internal switch. It provides relay outputs for control and alarm functions with auto-tuning capabilities and optional communication boards supporting RS-232C, RS-422, and RS-485 protocols.

What's inside

  • Ordering Information
  • Temperature Ranges
  • Communications Boards
  • Specifications Ratings
  • Characteristics Accuracy
  • Nomenclature Indicators
  • Operation Settings
  • Internal Switches

Specifications

Dimensions96 x 96 mm (DIN)
Supply Voltage100 to 240 VAC, 50/60 Hz
Power ConsumptionApprox. 10 VA (at 100 VAC)
Control OutputRelay output: 3 A, 250 VAC
Control ModePID control with auto-tuning
Setting Accuracy(40.3% of set value or +1%C, whichever greater)
Ambient Temperature Operating-10 to 55°C

Frequently asked questions

Does the E5AX-P require a potentiometer for control?

No, it controls motor valves without a potentiometer.

What communication protocols are supported?

The controller supports RS-232C, RS-422, and RS-485 communications.

Can the input sensor type be changed?

Yes, it is selectable between thermocouples and platinum resistance thermometers via an internal switch.

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