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  • Lifecycle status

    Discontinued / Obsolete by OEM
    Apter Power supports E5CN-Q2HBT requirements through verified legacy supply channels.

E5CN-Q2HBT

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Omron E5CN-Q2HBT is a discontinued 48 mm digital temperature controller with voltage output, heating/cooling control, heater detection and event inputs.
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Technical specifications for E5CN-Q2HBT

  • Manufacturer:
    Omron
  • Part Number:
    E5CN-Q2HBT
  • Product Family:
    Omron
  • Product Type:
    Basic-Type Digital Temperature Controller
  • Stock:
    1
  • Controller Format:
    1/16 DIN digital temperature controller
  • Supply Voltage:
    100 to 240 VAC
  • Control Output:
    Voltage output for driving SSR
  • Control Function:
    Heating/cooling supported
  • Auxiliary Outputs:
    2
  • Event Inputs:
    2
  • Heater Detection:
    Included
  • Communications:
    Not included
  • Display Color:
    Black case
  • Lifecycle:
    Discontinued March 2017
  • Weight:
    0.15 kg
  • Estimated shipping dimensions:
    4.8 x 4.8 x 7.8 cm
  • Tariff Code:
    Please confirm the destination before shipping
  • Country of origin:
    Japan
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Replacement Scope Loop Commissioning Legacy Control Product Applications

Features:

  • Installed-loop continuity: The exact option code preserves the SSR-drive output, heater monitoring and event-input arrangement used by the panel.
  • Heating/cooling coordination: A single compact controller can manage the two-sided thermal response expected by the configured process.
  • Migration visibility: Its discontinued status makes terminal mapping and parameter capture part of the replacement decision.
E5CN-Q2HBT belongs to Omron’s earlier basic E5CN platform and is intended for closed-loop temperature control from a panel-mounted 48 mm instrument.

The suffix identifies functional options that determine wiring and commissioning work, so a visually similar E5CN should not be accepted from the family name alone.

A viable spare supports restoration of the existing loop while the site evaluates a documented migration path for the obsolete platform.

Apter Power can help confirm the Omron E5CN-Q2HBT Basic-Type Digital Temperature Controller, installed option code, terminal functions and legacy replacement scope before quotation.
Omron E5CN-Q2HBT Basic-Type Digital Temperature Controller Manuals,Datasheets,Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
  • Complete code: Match the Q2HBT suffix rather than using the E5CN family name as the purchasing identity.
  • Terminal map: Record every sensor, output, alarm and event-input conductor before removing the installed controller.
  • Parameter archive: Capture setpoints, alarm logic, control action and tuning values while the old unit remains readable.
  • Panel review: Treat a common cutout size as mechanical evidence only, not proof of electrical interchangeability.
  • Sensor proof: Compare the displayed process value with a known temperature reference before enabling control.
  • Output direction: Confirm that heating and cooling commands energize the intended field devices.
  • Alarm exercise: Test auxiliary outputs and interlocks under controlled conditions instead of relying on stored settings.
  • Safe restart: Begin with bounded setpoints and monitor the process response after any controller change.
  • Obsolescence plan: Keep a documented spare or migration strategy because normal OEM supply has ended.
  • SSR interface: Verify the receiving solid-state relay is compatible with the controller voltage output.
  • Event behavior: Trace external contacts to determine which operating state each event input selects.
  • Change record: Retain the removed code, parameter archive and test results with the machine documentation.
  • Packaging heaters: Maintains configured heat control and alarm functions in legacy panels.
  • Process ovens: Coordinates heating and cooling where the installed loop uses the H option.
  • Plastic machinery: Restores a temperature zone without redesigning the complete control panel.
  • Legacy spare programs: Provides an exact-code bridge while a modern controller migration is validated.
Description
E5CN-Q2HBT combines universal temperature measurement with a voltage output for driving a solid-state relay in compact panel control applications.

For processes that need coordinated heating and cooling, E5CN-Q2HBT provides the required control option together with auxiliary alarms, heater monitoring and external event inputs for recipe or operating-state changes.

Omron discontinued E5CN-Q2HBT in March 2017. Replacement planning must therefore protect the complete output, option and supply configuration rather than treating another E5CN faceplate as functionally equivalent.
Alternative Names
E5CNQ2HBT E5CN Q2HBT
Technical notes
E5CN-Q2HBT is obsolete, and later controllers can differ in terminal allocation, output behavior and parameter structure even when the panel cutout is similar. Before substitution, archive the installed settings, confirm sensor and SSR interfaces, map every alarm and event input, and require a controlled functional test before returning the heater circuit to service.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
A replacement E5CN-Q2HBT powers up but the heater never energizes. What should be checked before condemning it?
Verify the output is the SSR-drive voltage type, confirm the terminal assignment and observe the configured control direction. A faceplate match does not prove the output circuit or parameters are correct.
A newer controller fits the cutout used by E5CN-Q2HBT. Can maintenance wire it terminal-for-terminal?
Not without an engineered comparison. Map the sensor, SSR drive, alarms, heater detection and event inputs, then translate parameters and prove each function under controlled conditions.
The installed E5CN-Q2HBT display is stable but the process oscillates after a heater change. Is a spare controller the first action?
No. Check heater power, sensor placement and output switching, then review tuning only after the field loop is sound. Stable indication alone does not isolate the control problem.
Stores has an E5CN family unit without the full E5CN-Q2HBT suffix. How should receiving decide?
Quarantine it until the complete code and option functions are verified. Missing suffix evidence can conceal a different output, supply or option configuration.
An E5CN-Q2HBT must be removed before its settings can be copied. What evidence should the technician collect?
Photograph the wiring and code, record every accessible parameter, label conductors and note the current process behavior. That evidence supports either an exact spare or a controlled migration.
Why should an E5CN-Q2HBT spare be function-tested even if it is unused old stock?
The platform has been discontinued for years. Storage history, display condition, output switching and terminal integrity should be checked before the part becomes the plant’s emergency recovery path.