ECY-80X Digital Pressure Controllers with Dual Alarms

Description

Digital pressure indication with two alarm outputs

The ECY-80X combines pressure measurement, LED indication, upper/lower alarm control and protection functions. Separate alarm leads support automatic switching or alarm signalling at the configured pressure limits. Applications include constant-pressure water supply, pumps, compressed air, hydraulic systems, oil-pressure equipment and industrial pipelines.

The stainless steel case has a reinforced rim and a sealed electrical entry. Vibration resistance, water-shortage protection, pressure-detection protection and password protection support operation in industrial equipment. One-button zero correction and power-off memory simplify setup and preserve settings.

Technical specifications

ParameterSpecification
Control outputUpper- and lower-limit alarms; dual relay output
Sampling rate10 readings/s
Pressure referenceGauge or absolute
Alarm settingsAdjustable throughout the configured measuring range
Indication and unitsLED display; MPa, kg/cm² or psi
Standard supply220VAC
Supply options12VDC, 24VDC or 380VAC versions
Contact capacity5A, resistive load
Ambient temperature-20°C to 50°C
High-temperature option-20°C to 200°C process measurement
HousingStainless steel
Process-fitting material304 stainless steel
Measured mediaLiquids or gases noncorrosive to the wetted materials, including compatible water, air and oil

Sensor and connection selection

ParameterCeramicDiffused siliconGlass microfused
Pressure range choices-0.1–60MPa-0.1–100MPa0.5–300MPa
Accuracy±0.5%±0.4% or ±0.2%, custom±0.5%, custom
Overload capacity1.5× full scale2× full scale
Sensor temperature-20°C to 80°C-20°C to 50°CConfiguration dependent
Process threadsM20×1.5, M14×1.5, G1/2, G1/4, G3/8 or G3/4M20×1.5 only

Select the sensor for the required pressure span, accuracy and medium temperature. The high-temperature option does not increase the permitted ambient temperature. The glass-microfused construction has its own range, overload and process-thread limits.

Cable functions

Sealed cable entry on an ECY-80X pressure controller
The cable entry provides a protected connection to the supply and alarm circuits.
Cable colourFunction
Red / brown pairSupply input
YellowCommon, COM
BlueUpper-limit alarm output
BlackLower-limit alarm output

Dimensions and operation

Reference dimensionValue
Front bezel diameterØ88.3mm
Main case diameterØ78.7mm
Overall depth48.1mm
Main case depth to bezel36.3mm
Main case top to thread end117.2mm
Main case top to process-hex bottom99.4mm

Local settings provide pressure-unit selection, zero adjustment, bidirectional control and delay functions. The panel shows power, upper limit, lower limit and run status. Select the supply version, measuring range, thread and output requirements for the installation. The English specification sheet includes the complete sensor table and dimensional drawing.