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General| Brand | Danfoss |
|---|---|
| Model | EKE 1B |
| Category | Controller |
| Language | English |
Describes standalone and networked use of the superheat controller. Typically for commercial AC, heat pumps, refrigeration.
Illustrates the EKE 1B as a valve driver, showing connection to ETS Colibri and reference signal.
Details power supply requirements, isolation, AC/DC input, and consumption for the EKE 1B controller.
Lists and specifies Analog Inputs, Auxiliary Supplies, Digital Inputs, Digital Output, Stepper motor, Battery backup, and Communication interfaces.
Describes housing features like DIN rail mounting, self-extinguishing properties, and ball test compliance.
Lists operating conditions, storage conditions, IP rating, pollution environment suitability, and immunity categories.
Outlines EU standards compliance for Low Voltage and Electromagnetic Compatibility (EMC).
Provides general warnings regarding incorrect use, qualified personnel, safety devices, and user liability.
Covers recommended mounting, compliance with standards, electrical safety precautions, and environmental exposure limits.
Specific warnings about using Class II transformers, connecting mains voltage to inputs, battery backup function, and external power supplies.
Explains the procedure for mounting and demounting the EKE 1B unit onto a 35 mm DIN rail.
Visual representation of the EKE 1B's terminal layout, showing RS485, ANALOG/DIGITAL INPUT, and CAN - RJ connections.
Shows power supply, ETS6 valve, and ON/OFF solenoid valve connections to EKE 1B.
Illustrates connections for MMIGRS2 Display and MMIMYK Gateway to the EKE 1B via CANbus.
Provides step-by-step instructions and important notes for mounting temperature sensors on an evaporator.
Offers guidance on installing pressure transmitters, emphasizing proximity to the temperature sensor and load percentage.
Discusses power supply sharing capabilities and good practices for connecting power to EKE controllers.
Explains the function and limitations of the EKE 1B's single SPDT relay output for solenoid valves or alarms.
Lists maximum cable lengths and wire sizes for various EKE 1B connections like analog inputs, sensors, power, and communication.
Provides guidelines on cable distance, wire separation from mains wiring, and impact on measurement accuracy.
Details recommended Modbus cable specifications, RS485 interface, device limits, termination, baud rates, and default address.
Describes how stepper motors are driven in bipolar mode and connected via M12 connectors, including configuration notes.
Shows pin assignments for Danfoss M12 cables connecting to ETS, KVS, CCM, and CCMT valves.
Details wire color assignments for ETS 6 stepper motor valves and their connection to EKE terminals.
Offers advice on overcoming performance degradation with long M12 cables by adjusting valve driver settings.
Provides specific parameter settings (e.g., valve drive current) for different cable lengths and valve models.
Explains the meaning of the status and valve operation LEDs on the EKE 1B controller.
Lists the available user interfaces for setting up the EKE 1B: KoolProg software, MMIGRS2 display, and Modbus.
Introduces KoolProg as a free software tool for configuring EKE controllers, monitoring status, and analyzing behavior.
Provides crucial tips for ensuring a reliable USB connection between a host device, MMIMYK Gateway, and KoolProg software.
Specifies maximum cable distance for MMIGRS2 display connection and CANbus termination requirements.
Shows the back view of the MMIGRS2 display, highlighting connection types for different cable lengths.
Illustrates the front view of the MMIGRS2 display, detailing navigation buttons and the homescreen display format.
Guides users through the setup wizard process using the MMIGRS2 display for initial controller configuration.
Offers advice on using the wizard with insufficient data, limitations of the wizard, and availability in KoolProg.
Section focusing on parameter selection when the EKE 1B is used as a valve driver.
Section focusing on parameter selection when the EKE 1B is used as a superheat controller.
Details specific parameters like Main switch, Operation mode, Driver reference, Valve configuration, Refrigerant, sensor configurations, and superheat settings.
User interface module and gateway for EKE controllers.
Compatible pressure transducers and temperature sensors for EKE applications.
ACCBI cables, M12 cables, and compatible stepper motor valves for EKE controller.
