EDF-96E, EDF-96F, EDF-96G and EDF-96H Level Controllers

Description

Terminal controllers for filling and drainage

EDF-96E/F/G/H controllers operate pumps according to upper and lower water-level signals. Functions include automatic filling, automatic drainage, manual start and stop, and intermediate refill or drainage. Terminal connections and DIN rail or screw mounting support installation in a control panel.

Choose the sensing method and output circuit together. EDF-96E/F accept electrode probes in the liquid. EDF-96G/H use external sensors that detect the level without direct immersion. Powered-output models supply the controlled load through their output circuit, while passive-output models provide independent relay contacts for a separate control circuit.

Model comparison

ModelDetectionOutput
EDF-96EElectrode probes with terminal wiringPowered relay output
EDF-96FIndependent relay contacts
EDF-96GExternal non-immersive sensorsPowered relay output
EDF-96HIndependent relay contacts

Technical specifications

ParameterSpecification
Supply versions220VAC, 380VAC, 12VDC, 24VDC or 36VDC
Resistive load current20A
Inductive load current10A
Load power<3000W
Power consumption≤1.5W
Enclosure materialPP
InstallationDIN rail or screw mounting
Control functionsAutomatic filling, automatic drainage, manual operation and intermediate refill/drainage

Supply voltages identify separately selected versions. Keep load current and power within their ratings together. Use a suitably rated contactor for higher starting currents, frequent motor switching or loads beyond the controller's capacity.

Dimensions

Model groupOverall lengthWidthHeightOther outline references
EDF-96E/F88mm54mm60mmTop reference 45mm; height sections 6mm, 16mm and 38mm
EDF-96G/H53.5mmTop reference 55mm; height sections 6mm, 16mm and 38mm

Power and output terminals

Model groupSupplyControlled output
EDF-96E/G1: N or −; 3: L or +Load connects to 2 and 4
EDF-96F/H1: N or −; 2: L or +3, 4 and 5 provide independent relay contacts

Use AC line/neutral or DC positive/negative according to the selected supply version. For passive outputs, identify the common and changeover contact states on the supplied unit before connecting the external circuit.

Level-sensor connections

For EDF-96E/F, install the electrode probes using the complete diagram. The illustrated connections 7 and 8 are positioned at the same level. Select probe elevations to establish the required switching differential.

EDF-96G/H terminalExternal-sensor leadFunction in the illustrated arrangement
6Brown, both sensorsSensor supply
7Black, lower sensorLower-level signal
8Black, upper sensorUpper-level signal
9Blue, both sensorsSensor return

The external sensors mount beside the vessel at the selected levels. Use sensors compatible with the controller and the tank's wall construction, and verify their actual supply rating and switching behavior. The controller's mains supply rating is separate from the sensor interface.

Operating controls

Front-panel markingFunction
S / OFF / DFilling / off / drainage selection
S OFF / D ONStop filling or start drainage
S ON / D OFFStart filling or stop drainage

Check the chosen mode, sensor positions and output type before connecting the pump. Test both level limits and the manual controls after installation. Isolate the supply before wiring or servicing the controller.