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Omron E5EC-CR2ASM-804
  • Omron E5EC-CR2ASM-804Omron E5EC-CR2ASM-804

Omron E5EC-CR2ASM-804

As a professional supplier and authorized distributor, Floating Light Automation offers brand-new, genuine Omron E5EC-CR2ASM-804 units. This high-performance digital temperature controller belongs to Omron’s industry-leading E5EC series and is designed for precision temperature control across a wide range of industrial automation applications.

As an authorized distributor of Omron industrial components, Floating Light Automation maintains steady stock levels of the Omron E5EC-CR2ASM-804, with a daily shipping capacity of up to 50 units and a monthly supply capability exceeding 1,200 units, ensuring rapid delivery for everything from small-batch prototyping to large-scale production line deployments.

The controller utilizes Omron’s proven PID control algorithm, offering a display resolution of 0.1°C and an accuracy of ±0.1% of full scale. It supports various input types, including thermocouples, platinum resistance sensors, and analog voltage/current signals, to meet diverse temperature sensing requirements across different production environments.

Its compact 48×96mm design fits standard industrial control panel layouts and features a simple three-button interface and a backlit LCD screen, enabling easy parameter setup and real-time status monitoring, even in dimly lit workshop environments.


Key Specifications

Specification Item

Parameter Details

Manufacturer Part Number

E5EC-CR2ASM-804

Brand

Omron

Control Output Type

Relay + 4-20mA Analog Output

Power Supply

100-240V AC 50/60Hz

Input Types Supported

Thermocouple (K, J, T, E, N, R, S, B), Pt100 Platinum Resistance, 0-5V, 0-10V, 4-20mA

Display Resolution

0.1°C

Control Accuracy

±0.1% of full scale

Communication Interface

RS485 Modbus RTU (standard)

Mounting Type

DIN Rail / Panel Mount

Dimension

48mm (W) × 96mm (H) × 95mm (D)

Operating Environment

-10~55°C, 25~85% RH (non-condensing)

Warranty

12 Months Official Warranty

Omron E5EC-CR2ASM-804

Core Features

· Advanced self-tuning PID algorithm with 2-degree-of-freedom control, effectively suppressing temperature overshoot during start-up and load changes, achieving stable control within 1 minute for most applications

· 100ms high-speed sampling period, suitable for dynamic heating/cooling scenarios with fast temperature changes such as packaging machinery and plastic molding

· Built-in 16-segment temperature program setting function, supporting custom temperature rise and holding curves to meet the process requirements of curing, baking and other segmented temperature control

· IP66 front panel protection, resistant to dust and water splash, can be used in harsh industrial environments such as food processing and cleaning workshops

· Standard RS485 Modbus communication, can be easily connected to PLC, HMI and SCADA systems to realize centralized monitoring and data collection of production lines

· Multiple alarm functions including over-temperature, sensor breakage and loop error, with configurable alarm output to improve production safety and fault response speed


Comparison with Similar E5EC Series Models

To help customers choose the most suitable model for their application, we have compared the Omron E5EC-CR2ASM-804 with other common models of the E5EC series as follows:


Model

Output Type

Power Supply

Communication

Best For

Price Difference vs E5EC-CR2ASM-804

E5EC-CR2ASM-804

Relay + 4-20mA analog

100-240V AC

Standard RS485

Industrial automation with both on-off control and proportional regulation

-

E5EC-QR2ASM-800

Relay output only

100-240V AC

Standard RS485

Simple on-off temperature control scenarios, no analog output requirement

Approx 8% lower

E5EC-CR2DBM-000

SSR voltage pulse output + 4-20mA analog

24V AC/DC

Standard RS485

Low voltage control systems, solid state relay drive applications

Approx 5% lower

E5AC-CR2ASM-800

Relay + 4-20mA analog

100-240V AC

Standard RS485 + Ethernet

High-end applications requiring Ethernet connectivity and cloud monitoring

Approx 25% higher


From the comparison, the E5EC-CR2ASM-804 balances function and cost perfectly. It provides both relay output for on-off control of heating elements and 4-20mA analog output for proportional control of thyristors or regulating valves, which meets the needs of most industrial temperature control scenarios, and its price is more competitive than the high-end E5AC series.


Recommended Matching Combinations

For Plastic Injection Molding Machine Temperature Control

Recommended matching: 1 × Omron E5EC-CR2ASM-804 + 1 × Omron E52-P20C Pt100 Temperature Sensor + 1 × Omron G3NA Solid State Relay.

This combination realizes 0.1℃ precision control of barrel temperature, the Pt100 sensor provides stable temperature signal, the solid state relay achieves non-contact fast switching, and the E5EC-CR2ASM-804's PID algorithm effectively solves the problem of temperature fluctuation during injection molding, improving product molding quality.

Our stock has complete matching sets, can ship all components at one time, saving customers multiple procurement and logistics costs.

For Industrial Oven Segment Temperature Control

Recommended matching: 4 × Omron E5EC-CR2ASM-804 (control upper, middle, lower zone temperature and air duct temperature respectively) + 1 × Omron CP1E-N20DR-D PLC + 1 × Weintek MT8071IP HMI.

The E5EC-CR2ASM-804's built-in 16-segment program control function can realize automatic temperature rise and heat preservation according to the baking process, and the Modbus communication between E5EC and PLC/HMI realizes centralized setting and real-time monitoring of temperature parameters, which is suitable for small and medium-sized industrial oven automation transformation.

We can provide basic communication parameter configuration files for free to help customers speed up on-site debugging.

For Packaging Heat Sealing Machine Temperature Control

Recommended matching: 1 × Omron E5EC-CR2ASM-804 + 1 × K-type thermocouple with spring loading + 1 × thyristor power regulator.

The 100ms high-speed sampling of E5EC-CR2ASM-804 can quickly track the temperature change of the heat sealing knife during intermittent work, ensuring consistent heat sealing temperature for each package, avoiding the problems of weak sealing or over-burning, effectively improving production efficiency and product qualification rate.


Supply and Warranty

Floating Light Automation maintains an average stock of 180 pieces of Omron E5EC-CR2ASM-800 in our two warehouses located in California (USA) and Rotterdam (Netherlands), covering the supply needs of North America and Europe. For standard orders, we can arrange shipment within 24 hours after payment confirmation, and provide door-to-door express delivery service, with delivery time of 3-7 working days for most regions.

For bulk orders exceeding 100 pieces, we can also guarantee delivery within 15 working days through Omron's official replenishment channel, far exceeding the industry average delivery cycle.

All E5EC-CR2ASM-800 products sold by us are 100% original brand new, we provide product serial number photo confirmation before shipment, customers can verify the authenticity through Omron's official website or after-sales system.

We provide 12 months of after-sales warranty, if there is any quality problem within the warranty period, we can provide free replacement or full refund, and bear the two-way logistics cost, to ensure that customers have no worries after purchase.


Common Application Fields

· Plastic processing machinery: injection molding machines, extruders, blister molding equipment

· Food processing equipment: baking ovens, sterilization lines, constant temperature filling equipment

· Packaging machinery: heat sealing machines, shrink packaging equipment, constant temperature labeling machines

· Laboratory equipment: constant temperature incubators, environmental test chambers, drying ovens

· Industrial heating equipment: electric heating furnaces, heat treatment equipment, constant temperature water tanks


Order Inquiry Today

If you need to get the latest quotation, check stock status or request technical specification documents, please contact our sales team through the contact information on this website. We provide 24-hour online reply service for global customers, and can provide customized technical support and matching solutions according to your specific application requirements.

Hot Tags: Omron E5EC-CR2ASM-804, Omron temperature controller, PID temperature controller
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