Description
The Omron E5ZN-2QNH03TC-FLK is a modular temperature controller with two thermocouple inputs and voltage-type control outputs. Operating on 24 VDC, it features PID control, RS-485 communication via CompoWay/F protocol, and integrated heater burnout detection.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Omron |
| Category |
Temperature & Process Control |
| Part Number |
E5ZN-2QNH03TC-FLK |
| Subcategory |
Temperature Controllers |
| Number of Inputs |
2 |
| Input Range |
-200°C ~ 1800°C, 0–50 mV |
| Number of Outputs |
2 |
| Output Type |
Solid State (Voltage, External SSR) |
| Supply Voltage |
24 VDC |
| Control Method |
On/Off, Proportional (PID) |
| Display Type |
LED Indicator |
| Communications |
RS-485 (CompoWay/F) |
| Mounting Type |
DIN Rail (Socketable) |
| Termination Style |
Plug In, 24 Pin |
| Ingress Protection |
IP00 |
| Features |
Heater Fault Detection |
| Operating Temperature |
-10°C to 55°C |
| Dimensions |
130 × 112 × 30 mm |
| Weight |
0.198 lb (89.81 g) |
Information About E5ZN-2QNH03TC-FLK
The E5ZN-2QNH03TC-FLK is a compact, socketable temperature controller from Omron’s E5ZN series, engineered for multi-loop thermal regulation in industrial systems. It supports two thermocouple inputs with a wide measurement range from -200°C to 1800°C, and offers two solid-state voltage outputs for external SSRs. Designed for DIN rail mounting with plug-in 24-pin termination, the unit incorporates advanced PID control, ON/OFF functionality, and heater fault detection. With LED indicators and RS-485 communication, it ensures flexible integration and real-time feedback in space-constrained panels or distributed control environments.
Key Features:
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Dual Thermocouple Inputs: Accepts two temperature input channels across a wide range of -200°C to 1800°C or 0–50 mV for high-precision monitoring.
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Voltage-Type Solid-State Outputs: Provides two transistor outputs designed to drive external SSRs, enabling reliable and fast control switching.
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PID and On/Off Control Modes: Offers flexible control strategies for maintaining thermal stability in dynamic process environments.
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RS-485 Serial Communication: Supports the CompoWay/F protocol for remote configuration, monitoring, and integration with PLCs or HMIs.
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Heater Burnout Alarm: Built-in heater fault detection enhances safety and minimizes equipment damage risk.
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Modular and Socketable Design: DIN rail mountable with plug-in connections for easy installation, maintenance, and replacement.
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Compact Form Factor: Measures just 130×112×30 mm, ideal for high-density control panels or distributed automation systems.
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LED Status Indicators: Provides visual monitoring of operational status, alarms, and control output activity.
The E5ZN-2QNH03TC-FLK delivers the reliability and precision required for space-efficient, multi-loop temperature control in advanced thermal management applications.
