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Explains examples are illustrative and information is subject to change without notice.
Warns about severe electric shock from specific locations and short circuit risks.
Discusses risks of accidental starts and unexpected starter operation, emphasizing disconnection.
Lists the key features of the EMX4i soft starter across various categories.
Explains the structure of the EMX4i model code.
Guides on selecting the correct soft starter size for the motor and application.
Provides IEC ratings (AC53b format) for various models and conditions.
Details physical dimensions and weight for different EMX4i models.
Shows recommended spacing for starter installation.
Describes expansion cards like Smart Card and Communication cards.
Recommends using a main contactor for protection and how to control it.
Discusses using a shunt trip circuit breaker as an alternative to a main contactor.
Explains how to use the EMX4i to control power factor correction.
Discusses Type 1 and Type 2 coordination for short circuit protection.
Provides fuse selection based on IEC coordination standards.
Lists standard fault short circuit current ratings for UL compliance.
Provides I2t values for Type 2 coordination and fuse selection guidance.
Lists electrical and mechanical specifications for the EMX4i.
Provides guidance on proper disposal of electrical components.
Explains how the EMX4i can be started and stopped via different sources.
Outlines the steps for configuring the EMX4i application and installation.
Details the input terminals and their functions, including thermistor and reset inputs.
Describes the output terminals and their functions, including analog and relay outputs.
Explains how to connect the control supply voltage to the starter.
Provides notes on connecting power terminations and UL compliant installation.
Shows a wiring diagram for a typical installation with a main contactor.
Guides through the Quick Setup menu for common applications.
Explains how to set the date and time on the starter.
Details how to set the command source for starting and stopping the starter.
Describes how to use the keypad for commissioning tasks like start/stop.
Guides on using the run simulation feature to test installation.
Explains how to load and save parameter settings to default or user files.
Details saving and loading parameters and logs via USB.
Explains how to configure automatic start/stop operations.
Guides on setting up network addresses for Ethernet communication.
Shows how to view the status of digital inputs and outputs.
Describes how to view the state of the motor thermistor and analog output.
Explains where to find the product name, serial number, and model number.
Details how to check software versions of different components.
Explains how to reset the thermistor function.
Guides on resetting the motor's thermal model.
Details the starter's event log which stores trips, warnings, and operations.
Explains the starter operation statistics stored in counters.
Describes generating and using a QR code for starter information.
Describes the local and remote keypads, displays, and navigation buttons.
Explains the usage and connection of the remote keypad.
How to adjust the display backlight on the keypads.
Explains the meaning of the status LEDs on the starter.
Describes the information shown on the starter's display screens.
How to issue start, stop, and reset commands via various sources.
Using programmable inputs to override the command source.
Configuring automatic start and stop operations.
Explains PowerThrough mode for operating with one phase damaged.
How to operate the starter in emergency mode, ignoring trips.
Using programmable inputs for external trip functions.
Lists recommended control methods for common applications.
Explains different soft start methods like Constant Current and Adaptive Control.
Explains various stop methods including Coast to Stop, Timed Voltage Ramp, and Adaptive Control.
How to use the pump clean function.
Controlling the motor in reverse direction.
How to use the jog operation for alignment or servicing.
Behavior of functions when connected inside delta.
Programming two separate starting and stopping profiles for motors.
How to access and navigate the main menu.
Steps for changing parameter values using the keypad.
How to use the adjustment lock to prevent unauthorized parameter changes.
Overview of parameter groups and their default settings.
Parameters related to motor details like Command Source and Full Load Current.
Parameters for selecting start mode and ramp time for the motor.
Parameters for the secondary motor configuration.
Parameters for configuring automatic start/stop schedules by day.
Settings for various protection levels like current imbalance, undercurrent, overcurrent.
Defines the starter's response to protection events.
Parameters for configuring Input A functions like trip, emergency mode, jog.
Parameters for configuring Relay A functions like Run, Warning, Trip.
Parameters for Analog Output A and its scale.
Parameters for language, temperature scale, and graph timebase.
Parameters for Pump Clean function like Reverse Torque, Reverse Time.
Parameters for Modbus RTU communication like address, baud rate, parity.
Advanced parameters like Tracking Gain, Pedestal Detect, Bypass Contactor Delay.
Parameters for configuring pump sensors like pressure and flow.
Parameters for flow protection like trip levels and delays.
Parameters for pressure protection like trip levels and delays.
Parameters for controlling the pump based on pressure levels.
Parameters for depth protection like trip levels and delays.
Parameters for temperature sensor type and trip level.
Defines the starter's response to pump sensor faults.
Example of using EMX4i with a smart card for pump control and protection.
Example of controlling pump activation based on water levels using a smart card.
Explains how the EMX4i responds to protection conditions and how to reset.
Lists common trip messages and their possible causes/solutions.
Describes situations where the starter does not operate as expected without tripping.
General| Rated Frequency | 50/60 Hz |
|---|---|
| Control Method | Soft Start/Stop |
| Protection Rating | IP20 |
| Certifications | CE, UL, cUL |
| Communication Protocols | Modbus RTU |
| Protection | Phase loss |
| Operating Temperature | -10°C to +50°C |
| Display | LCD |
| Storage Temperature | -25°C to +70°C |
| Humidity | 5-95% non-condensing |
| Dimensions | Varies depending on model |
| Weight | Varies depending on model |
| Rated Operational Voltage Ue | 200-690VAC |
| Current Rating | Up to 1250A (depending on model) |
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