On Off Controller
Reliable two-state temperature and process controllers designed for high-accuracy relay switching, adjustable hysteresis tolerance, and versatile alarm indications across industrial applications.
On Off Controller Overview
The ON/OFF controller switches the output when the setpoint is reached. If the value falls below the setpoint by a certain adjustable tolerance (xsd, switching differential, hysteresis), then the output is switched on again. It therefore only has two switching states. It is used in temperature control applications where the heating or cooling is only switched on or off. A 2-state controller with dynamics can, however, also operate with a P, I, or D component.
On Off Controller
Feature
- Controller output (relay)
- Limit value output (relay) for alarm indication
- Analog output configurable as actual value output, setpoint value output, or logic output 0/10 V for control of solid state relay
- LCD display for process information
- USB interface on front and setup program for simple startup
Application
Control of temperatures, pressures, and other process variables
Expertise Across Major Process Industries
Tailored industrial control panels, process instrumentation, VFD drive automation & turnkey repair services engineered for critical operating sectors worldwide.
Food and Beverage
Hygienic process instrumentation, automated CIP batching control panels & FDA-standard temperature/flow monitors.
Water and Wastewater
Hydrostatic level transmitters, ultrasonic flowmeters & automated PLC panels for municipal ETP/STP water treatment.
Pharmaceuticals
Sanitary liquid analyzers, high-accuracy temperature sensors & 21 CFR Part 11 compliant graphic data loggers.
Chemical and Fertilizers
Automated chemical dosing panels, conductive liquid sensors & corrosion-resistant electromagnetic flow meters.
Oil and Gas
Explosion-proof ATEX/IECEx panels, flare gas instrumentation & offshore VFD drive maintenance services.
Pulp and paper
Multi-section synchronized drive systems, paper stock consistency sensors & slurry level transmitters.
Mining / Metal / Mineral / Cement
Heavy-duty crusher drive controls, kiln radar level transmitters & dust-tight IP66 aluminum junction enclosures.
Power Generation
Heavy LT power distribution panels, boiler feed water switches & SCADA telemetry remote monitoring systems.
Petroleum Refining
Fuel terminal flow meters, hazardous area VFD panels & automated tank farm gauging systems.
General Manufacturing
Custom factory automation, conveyor VFD drive panels, PLC programming & 24/7 breakdown repair services.
We Deal In Brands
Authorized dealer, system integrator & stockist for premier global industrial automation, VFD drive & control instrumentation brands.