To Next PageTo Next PageWhat causes an output open-phase on a YASKAWA CIMR-F7A Inverter?
An output open-phase error on your YASKAWA Inverter could be due to: * A broken wire in the output cable. * A broken wire in the motor-winding. * Loose output terminals. Reset the fault after correcting its cause.
General| Input Voltage | 200-240V AC, 380-480V AC, 500-600V AC |
|---|---|
| Output Voltage | Matches Input Voltage |
| Horsepower Range | 0.5 HP to 300 HP |
| Power Range | 0.4 kW to 220 kW |
| Frequency Range | 0.1 Hz to 400 Hz |
| Control Method | V/f Control |
| Overload Capacity | 150% for 60 seconds |
| Protection Functions | Overcurrent, Overvoltage, Undervoltage, Overheating, Short Circuit, Ground Fault |
| Communication Options | RS-485, Modbus, DeviceNet, Profibus, Ethernet |
| Operating Temperature | -10°C to 50°C |
| Storage Temperature | -20°C to 65°C |
| Humidity | 5% to 95% (non-condensing) |
| Cooling Method | Fan Cooled |
| Enclosure Rating | IP20 |
General advice for safe and proper use of the inverter, including handling covers and illustrations.
Indicates precautions that, if not heeded, could possibly result in loss of life or serious injury.
Indicates precautions that, if not heeded, could result in relatively serious or minor injury, damage to the product, or faulty operation.
Indicates important information that should be memorized.
Actions to take upon receiving the inverter to check for damage or missing components.
Precautions and guidelines for safely installing the inverter.
Essential safety precautions to follow when wiring the inverter and its components.
Details on selecting and configuring the autotuning mode for motor parameter setup.
Details the step-by-step procedure for conducting trial operation.
Lists essential constants that must be set before trial operation.
Explains how to make settings according to the selected control method and autotuning.
Lists items to check during periodic maintenance.
Provides instructions for replacing cooling fans in various inverter models.
Warning against unauthorized modifications to prevent electrical shock or injury.
Highlights critical warnings about electrical shock risks and the need to read the manual.
Details the warranty coverage, period, and what is included or excluded.
Outlines limitations on product use, especially concerning life-threatening applications.
Advises users to check the inverter nameplate for specific model details.
Provides an overview of the Varispeed F7 series, its applications, and models.
Details the checks to perform immediately after receiving the inverter.
Identifies the external appearance and names of the inverter's components.
Shows exterior diagrams and dimensions for different inverter types.
Describes the specifications and protection of enclosed wall-mounted inverter types.
Guidelines for selecting and maintaining an optimal installation site for the inverter.
Recommends vertical installation and specifies required clearances for heat dissipation.
Provides instructions for safely removing and reattaching the terminal cover.
Details the process of removing and attaching the digital operator and front cover.
Details the procedure for removing and attaching top and bottom protection covers.
Shows the overall connection diagram of the inverter.
Provides specifications for applicable wire sizes and closed-loop connectors.
Details wire sizes and closed-loop connectors for control circuit terminals.
Describes how to install and wire various option boards.
Explains the displays and functions of the digital operator.
Describes the inverter's operating modes and how to switch between them.
Explains how the inverter can be operated and its status monitored in drive mode.
Allows monitoring and setting of constants for trial operation.
Allows monitoring and setting of all inverter constants.
Used to display and set constants changed from default settings.
Automatically tunes and sets motor constants.
Presents a flowchart for performing trial operation and setting basic constants.
Details the step-by-step procedure for conducting trial operation.
Lists essential constants that must be set before trial operation.
Explains how to make settings according to the selected control method and autotuning.
Explains the structure and meaning of user constant tables.
Shows the digital operator display hierarchy.
Lists user constants required for inverter operation that can be set in quick programming mode.
Explains how to select overload settings based on the application.
Explains methods for inputting the frequency reference.
Explains input methods for the Run Command.
Explains methods for stopping the Inverter.
Explains the acceleration and deceleration characteristics.
Explains methods for adjusting frequency references.
Explains how to limit the motor speed.
Explains functions for improving motor operating efficiency.
Explains functions for protecting the machine.
Explains functions for continuing or automatically restarting Inverter operation.
Explains functions for protecting the Inverter and the braking resistor.
Explains input terminal functions and setting operating methods.
Explains output terminal functions, which set output methods.
Explains analog monitor and pulse monitor constants.
Describes the alarm functions of the Inverter.
Explains how the inverter detects faults and the corresponding actions.
Describes alarm functions that do not operate the fault contact output.
Explains errors occurring due to invalid settings or contradictions.
Lists errors that can occur during autotuning.
Lists errors that can occur when using the copy function.
Provides guidance for addressing issues when the inverter and motor do not operate as expected.
Provides information for when the motor does not operate.
Provides information for when the motor does not output torque or acceleration is slow.
Provides information on motor overheating causes and corrective actions.
Describes basic maintenance and inspection for the inverter.
Lists items to check during periodic maintenance.
Provides instructions for replacing cooling fans in various inverter models.
Lists standard inverter specifications by capacity.
Provides specifications categorized by model number.
Lists specifications applicable to both 200V and 400V Class inverters.
Details specifications for available options and peripheral devices.
Details the Varispeed F7 Inverter's control methods and their features.
Provides precautions for selecting, installing, setting, and handling inverters.
Offers precautions for motor applications when using the inverter.
Gives points regarding conformance to UL standards.
Provides points regarding conformance to CE markings.
Shows wiring examples for various connections.
Lists user constants and their factory settings.
