Omron

Omron E5CC-RX3DSM-003 E5CC Series Temperature Controller

SKU E5CC-RX3DSM-003

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Omron

  • Product No.: E5CC-RX3DSM-003

  • Country of origin:Japan

  • Product Type: Temperature Controllers

  • Payment: T/T, Western Union

  • Weight: 1000g

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

Process loops requiring strict thermal boundaries depend on the Omron E5CC-RX3DSM-003 temperature controller to manage critical heat profiles with minimal tracking error. This 48 x 48 mm compact digital controller features a high-contrast white LCD display that maximizes visibility from wider viewing angles and in low-light environments. Equipped with 2-PID control algorithm technology, the unit actively suppresses overshoot while maintaining ultra-fast response times to system disturbances. It supports universal sensor inputs, integrated RS-485 serial communications, and advanced diagnostics for three-phase heating systems, rendering it a solid, low-maintenance component for high-reliability control panels.

Key Features

  • Universal Input: Accepts thermocouples (K, J, T, E, L, U, N, R, S, B, W, or PL II), platinum resistance thermometers (Pt100 or JPt100), and analog current/voltage inputs.
  • Relay Control Output: Features an SPST-NO main control relay rated at 250 VAC, 3 A for direct control of contactors or resistive elements.
  • Triple Auxiliary Outputs: Includes three auxiliary relay outputs sharing a single common terminal for versatile alarm and event mapping.
  • Dual CT Input Options: Equipped with dual current transformer inputs designed to detect heater burnout (HB) and heater short (HS) conditions in 3-phase systems.
  • Embedded Communication: Includes built-in RS-485 serial communication using Modbus RTU or CompoWay/F protocols for centralized SCADA or PLC integration.

Industrial Applications

  • Packaging Machinery: Precise sealing bar temperature control to prevent film deformation and guarantee hermetic seals.
  • Plastic Extrusion: Barrel and die zone thermal regulation to ensure correct melt viscosity and consistent extrusion profiles.
  • Industrial Ovens & Furnaces: Precise ramp and soak thermal control for industrial heat-treating and curing operations.
  • Food & Beverage Processing: Temperature stabilization in pasteurization chambers, sanitizing equipment, and environmental ovens.

Technical Specifications

Manufacturer Omron
Model Number E5CC-RX3DSM-003
Series E5CC Series (48 x 48 mm)
Supply Voltage 24 VAC (50/60 Hz) / 24 VDC
Power Consumption 3.1 VA max. (at 24 VAC) / 1.6 W max. (at 24 VDC)
Control Output 1 Relay (SPST-NO, 250 VAC, 3 A resistive load)
Auxiliary Outputs 3 Relays (SPST-NO, 250 VAC, 2 A resistive, 1 common terminal)
Input Type Universal Input (Thermocouple, RTD, Voltage, or Current)
Diagnostic Functions 2 Heater Burnout (HB) and Heater Short (HS) alarms for 3-phase heaters
Communication Port RS-485 (2-wire half-duplex)
Terminal Style Screw terminal block with protective finger guard cover
Ambient Operating Temp. -10 to 55 degC (no condensation or icing)
Shipping Weight (Calculated) 1.00 kg

Alternative Models & Compatibility

Note that the E5CC-RX3DSM-003 operates strictly on 24 VAC/DC low voltage power supplies. Standardizing panels on this model prevents accidental high-voltage line exposure on diagnostic circuits. It cannot be directly swapped with the 100-240 VAC model (E5CC-RX3ASM-003) without routing dedicated 24V bus power to the unit. Check the control schematic to confirm local supply ratings prior to replacement.

Application Pitfalls & Engineering Notes

For 3-phase heater burnout diagnostics, the current transformers (typically Omron E54-CT1 or E54-CT3) must be terminated correctly to terminals 25/26 and 27/28. High electrical noise from nearby variable frequency drives or solid-state relays (SSRs) can inject interference into the sensor lines. It is highly recommended to program the internal digital filter (parameter INF) to mitigate signal jitter in electrically noisy panels.

Commissioning & Wiring Tips

When configuring RS-485 serial communication, verify that the controller's baud rate, data length, stop bits, and parity match the upstream PLC or gateway parameters. If the controller is located at the physical end of the daisy-chain network, a 120-ohm termination resistor must be installed across terminals 29 and 30 to stabilize data transmission and suppress signal reflections.

Installation Guidelines

CRITICAL WARNING

Isolate and lock out all electrical sources supplying the panel and the heater loads before initiating installation or maintenance. Verify the total absence of voltage across all terminals with a calibrated voltmeter. Never apply 110/220 VAC mains to the 24 VAC/DC input terminals as this will result in immediate internal hardware destruction.

1

Prepare a standard 1/16 DIN panel cutout measuring 45.0 mm x 45.0 mm (+0.6 mm tolerance).

2

Slide the temperature controller through the cutout from the front panel, ensuring the water-resistant packing gasket is seated correctly.

3

Push the mounting adapter from the rear of the panel until it securely locks the controller housing flush against the metal plate.

4

Terminate the screw terminals using insulated crimp terminals. Tighten the screws to a nominal torque of 0.43 to 0.58 N-m.

FAQ

What sensor input types are supported by this controller?

This temperature controller features a universal input that natively supports multiple thermocouple types (K, J, T, E, L, U, N, R, S, B, W, PL II), platinum resistance thermometers (Pt100, JPt100), and analog signals (4-20mA, 0-20mA, 1-5V, 0-5V, 0-10V).

Does this model require a separate power supply unit?

Yes. This specific model is designed for 24 VAC or 24 VDC auxiliary power. It cannot be powered directly by 120 VAC or 240 VAC mains, which requires an external step-down transformer or DC power supply.

How are the dual CT inputs used in this controller?

The dual CT (Current Transformer) inputs are designed to monitor current draw on three-phase AC heaters. They allow the controller to diagnose and trigger alarm conditions for individual heater burnout or solid-state relay short circuits.

How do I configure the RS-485 serial communication settings?

Serial communication settings (including baud rate, station address, and parity) are adjusted within the controller's advanced settings level. Access this level by holding the Level key for more than three seconds, then navigating to the communications parameters.

View all FAQs →

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Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
Japan

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