To Next PageTo Next Page
Need help?Do you have a question about the Delta VFD110B43A and is the answer not in the manual?
General| Phase | 3-Phase |
|---|---|
| Protection Level | IP20 |
| Control Method | V/F Control, Sensorless Vector Control |
| Protection Features | Over-voltage, Over-current, Overload, Overheat, Short-circuit |
| Cooling Method | Fan Cooled |
| Communication Interface | RS-485 |
| Operating Temperature | -10°C to 50°C |
| Storage Temperature | -20°C to 60°C |
| Altitude | Up to 1000 m (derating required above 1000 m) |
Specifies environmental conditions required for operation and storage of the AC motor drive.
Guidelines for mounting and installing the AC motor drive vertically, ensuring adequate space for heat dissipation.
Recommended storage conditions for AC motor drives to maintain warranty and prevent damage during non-use.
General wiring information and applicable codes for AC motor drives, including UL and cUL compliance.
Essential steps and checks for basic wiring, including terminal connections and safety precautions.
Explanation of external wiring components like FUSE/NFB, contactors, reactors, and EMI filters.
Details on main circuit terminal symbols, their functions, and connection guidelines.
Proper grounding procedures to prevent electric shock, fire, and interference, including multi-unit grounding.
Circuit diagrams for digital inputs in SINK and SOURCE modes, showing connections to internal circuits.
Details on main circuit terminals for 1HP to 3HP (0.75 to 2.2kW) AC motor drives, including torque and wire specifications.
Essential checks and preparations before starting up the AC motor drive, including wiring and power application.
Steps for performing a trial run after initial setup, including verifying LED status and checking motor rotation.
Overview of the VFD-PU01 keypad, including its keys, LED indicators, and display messages.
Step-by-step guide on operating the VFD-PU01 keypad for selection, parameter setting, and data modification.
Detailed summary of Group 0 User Parameters, including parameter numbers, explanations, settings, and factory defaults.
Parameter to set the AC motor drive's Maximum Output Frequency, scaling frequency command sources.
Parameter for setting the maximum voltage frequency, determining the V/f curve ratio, and matching motor nameplate frequency.
Parameter to set the maximum output voltage, which must be within the motor's rated voltage.
Parameter to enable auto acceleration/deceleration for reduced vibration and smoother operation, with options for load-set or time-set control.
Parameter to select the source for the master frequency command, such as keypad, analog input, or serial communication.
Parameter to select the source for the first operation command, including keypad or external terminals with different STOP/RESET behaviors.
Parameter to define how the motor stops upon receiving a stop command or detecting an external fault, choosing between ramp or coast stop.
Parameters for multi-step speed settings and PLC programming, covering step speeds and time durations.
Parameter to control the forward/reverse motion for each of the 15 speed steps in PLC mode, using a 15-bit number translation.
Parameter to prevent over-voltage stall during deceleration by regulating DC bus voltage, disabling when brake units are used.
Parameter to prevent motor stall during acceleration by limiting output current and holding frequency constant.
Parameter to prevent motor stall during operation by reducing output frequency when output current exceeds a set limit.
Parameter to set the drive's behavior after over-torque is detected, including running or stopping the motor, and signaling via multi-function outputs.
Parameter to set the level at which over-torque detection is triggered, proportional to the rated output current.
Parameter to set the duration for which over-torque must be detected before a warning is displayed.
Parameter to select the type of electronic thermal overload relay or disable the function for motor protection.
Parameter to determine the drive's operation mode after a momentary power loss, including stopping or continuing with speed search.
Parameter to determine the AC motor drive restart method after External Base Block is enabled.
Application-specific parameter settings, covering speed search and DC braking before running.
Application note for continuous and reliable operation by automatically restarting after faults, with related parameters.
Application note on using DC braking for emergency stops without a braking resistor, with related parameters.
Application note on protecting machines with over-torque detection and automatic output frequency adjustment, with related parameters.
Application note on controlling motor speed within upper and lower limits, with related parameters.
Detailed descriptions of Group 0 User Parameters, including identity code and rated current display with corresponding tables.
Parameter to reset all drive parameters to factory settings, excluding fault records, with options for keypad lock.
Parameter to determine the initial display page shown after applying power to the drive.
Parameter to configure the content displayed on the multi-function display, showing output current, counter value, or DC bus voltage.
Parameter to determine the control method of the AC motor drive, such as V/f control or Vector control with PG feedback.
Parameter to set the AC motor drive's Maximum Output Frequency, scaling frequency command sources.
Parameter for setting the maximum voltage frequency, determining the V/f curve ratio, and matching motor nameplate frequency.
Parameter to set the maximum output voltage, which must be within the motor's rated voltage.
Parameter to set the minimum output frequency of the AC motor drive, which must be less than the mid-point frequency.
Parameter to set the minimum output voltage, which must be less than the mid-point voltage and adhere to specific conditions.
Parameter to set the upper limit for the output frequency, which must be greater than or equal to the lower limit.
Parameter to set the lower limit for the output frequency, preventing operation errors and machine damage.
Parameter to enable auto acceleration/deceleration for reduced vibration and smoother operation, with options for load-set or time-set control.
Parameter to enable S-curve for smooth acceleration, with settings for quickness and smoothness, disabling standard accel/decel times.
Parameter to enable S-curve for smooth deceleration, with settings for quickness and smoothness, disabling standard accel/decel times.
Parameter to select the source for the master frequency command, such as keypad, analog inputs, or RS-485.
Parameter to select the source for the second master frequency command, similar to the first source selection.
Parameter to select the source for the first operation command, including keypad or external terminals with different STOP/RESET behaviors.
Parameter to select the source for the second operation command, similar to the first operation command selection.
Parameter to select the source for the master frequency command, including keypad, analog inputs, or RS-485.
Parameter to select the source for the auxiliary frequency command, including keypad, analog inputs, or RS-485.
Parameter to combine master and auxiliary frequency commands, enabled when specific source parameters are set.
Parameter to define how the motor stops upon receiving a stop command or detecting an external fault, choosing between ramp or coast stop.
Explanation of three different control modes for operation using external terminals: 2-wire FWD/STOP, REV/STOP, and 3-wire operation.
Parameter determining the drive's response to power-on and changes in operation command source, affecting immediate start or waiting for a command.
Parameter defining the drive's behavior when the ACI analog signal is lost, including decelerating, coasting, or continuing operation.
Parameters for configuring the functions of multi-function output terminals and relays, such as operational status or fault indications.
Parameters for configuring input functions, including analog input bias, polarity, gain, and reverse motion settings.
Parameter to select the PLC operation mode, such as disabling, executing single cycle, or continuous execution with step-by-step control.
Parameters for multi-step speed settings and PLC programming, covering step speeds and time durations.
Parameter to select the PLC operation mode, such as disabling, executing single cycle, or continuous execution with step-by-step control.
Parameter to control the forward/reverse motion for each of the 15 speed steps in PLC mode, using a 15-bit number translation.
Parameters for protecting the AC motor drive and motor, including over-voltage, over-current, and overload protections.
Parameter to prevent over-voltage stall during deceleration by regulating DC bus voltage, disabling when brake units are used.
Parameter to prevent motor stall during acceleration by limiting output current and holding frequency constant.
Parameter to prevent motor stall during operation by reducing output frequency when output current exceeds a set limit.
Parameter to set the drive's behavior after over-torque is detected, including running or stopping the motor, and signaling via multi-function outputs.
Parameter to set the level at which over-torque detection is triggered, proportional to the rated output current.
Parameter to set the duration for which over-torque must be detected before a warning is displayed.
Parameter to select the type of electronic thermal overload relay or disable the function for motor protection.
Parameters for configuring motor-specific settings, including rated current, no-load current, and torque compensation.
Parameter to set the motor's rated current, used for calculating percentage values and for Vector Control mode.
Parameter to set the motor's no-load current, affecting slip compensation and essential for Vector Control mode.
Parameter to initiate auto-tuning for motor parameters, either with or without a no-load test.
Special parameters for DC braking, power loss operation, speed search, and motor instability compensation.
Parameter to set the DC braking current level for start-up and stopping, affecting holding torque.
Parameter to determine the duration of DC braking current after a RUN command.
Parameter to determine the duration of DC braking current during stopping, requiring specific stop method settings.
Parameter to determine the frequency at which DC braking begins during deceleration.
Parameter to determine the drive's operation mode after a momentary power loss, including stopping or continuing with speed search.
Parameter defining the maximum duration of power loss before the drive output is turned off (coast stop).
Parameter to enable automatic reset/restart after specific faults like over-current or over-voltage, up to 10 times.
Parameter to enable or disable speed search during start-up, used for motors with high inertia.
Parameters for configuring RS-485 serial communication, including address, speed, protocol, and fault treatment.
Parameter to set the unique communication address for each AC drive when using RS-485 serial communication.
Parameter to set the transmission speed (baud rate) for RS485 communication between the master and the AC motor drive.
Parameter to define how the drive reacts to transmission errors, choosing between warning and operating or stopping.
Parameter to select the communication protocol (Modbus ASCII or RTU) and data format for communication.
Parameters for configuring PID control loops, including input terminals, gains, and feedback signal treatments.
Parameter to select the input terminal for PID feedback, such as analog inputs or disabling PID.
Parameter defining the percentage of output frequency limit during PID control, affecting maximum output frequency.
Parameter defining the time duration for PID feedback abnormality before a warning is issued.
Parameter defining the AC motor drive's action when feedback signals are abnormal, based on the detected error.
Parameter to enable or configure PG input, selecting between disable, single phase, forward/counterclockwise, or reverse/clockwise rotation.
Parameter specifying proportional control and gain for speed control using PG (encoder) feedback.
Parameter specifying integral control and gain for speed control using PG (encoder) feedback.
Parameter limiting the correction amount by PI control on output frequency when using PG (encoder) feedback.
Parameters for controlling fan and pump operations, including V/f curve selection and auxiliary motor start/stop settings.
Parameter to select the V/f curve type, such as power curves, square curve, or cube curve, for fan and pump applications.
Provides information on common problems, fault codes, descriptions, and corrective actions for the AC motor drive.
Lists common fault names, descriptions, and corresponding corrective actions for troubleshooting.
Corrective actions for over-current faults, including checking wiring, load, and acceleration time.
Corrective actions for IGBT protection faults, involving checking motor output, wiring, and potential drive malfunction.
Corrective actions for over-voltage faults, including checking input voltage, regeneration, and braking settings.
Corrective actions for overheating faults, focusing on ambient temperature, ventilation, and heatsink cleanliness.
Corrective actions for low voltage faults, checking input voltage, motor load, and power supply system.
Corrective actions for overload faults, including checking motor load, torque compensation, and drive model.
Corrective actions for internal electronic overload trips, focusing on motor overload and power settings.
Corrective actions for motor overload faults, including reducing load and adjusting over-torque detection settings.
Corrective actions for communication errors, involving checking RS485 connections, protocol, and checksums.
Corrective actions for over-current during acceleration, checking motor output, torque boost, and acceleration time.
Corrective actions for over-current during deceleration, checking motor output, deceleration time, and drive power.
Corrective actions for over-current during steady state operation, checking motor output, load increase, and drive power.
Corrective actions for external faults, involving checking external terminal input and performing a reset after clearing.
Corrective actions for emergency stops triggered by multi-function input terminals, involving stopping output and performing a reset.
Corrective actions for auto accel/decel failures, checking motor suitability and regenerative energy.
Corrective actions for ground faults, involving checking IGBT module, output line insulation, and removing grounding.
Actions for external base block faults, involving turning off output and deactivating the input terminal.
Troubleshooting flowchart for over-current faults, guiding through checks for short circuits, load, torque, acceleration/deceleration times.
Troubleshooting flowchart for ground faults, checking output circuit grounding and potential IGBT module damage.
Troubleshooting flowchart for over-voltage faults, guiding checks for voltage specification, load conditions, and DC bus voltage.
Troubleshooting flowchart for low voltage faults, covering power cuts, circuit malfunctions, load conditions, and input voltage checks.
Troubleshooting flowchart for overheating faults, checking heatsink temperature, cooling fan, and surrounding temperature.
Troubleshooting flowchart for overload faults (OL, OL1, OL2), checking electronic thermal relay settings and motor load.
Troubleshooting flowchart for motor not running issues, checking PU01 display, breakers, faults, input voltage, and wiring.
Troubleshooting flowchart for motor speed issues, checking frequency settings, PLC mode, signals, and wiring.
Troubleshooting flowchart for motor stalling during acceleration, checking acceleration time, inertia, voltage, and torque compensation.
Troubleshooting flowchart for motor not running as expected, checking parameters, load, output voltage, and wiring.
Critical safety warnings for maintenance, emphasizing power disconnection, qualified personnel, insulated tools, and avoiding internal component tampering.
