Do you have a question about the Emerson 4401 and is the answer not in the manual?
Model | 4401 |
---|---|
Type | Controller |
Input Voltage | 24 VDC |
Input | RTD, Thermocouple, mA, V |
Mounting | Panel Mount |
Enclosure Rating | IP66 |
Definitions for software variables and their maximum allowed values.
Reasons and methods for performing a drive reset.
Explanation of how sources and destinations are used for parameter routing.
Procedure for navigating and modifying parameter values via keypad.
Information on using external converters for EIA232 to EIA485 communication.
Guidance on connecting drives in a serial network and cable requirements.
Overview of the Modbus RTU protocol adaptation and its specifications.
Introduction to using SYPTLite for PLC ladder logic development.
Initial steps and guidance for using CTSoft for drive commissioning.
Introduction to advanced parameter menus and coding.
Detailed description of parameters for speed reference control.
Parameter for selecting the frequency reference source used by the drive.
Parameter defining the maximum allowed set speed for the drive.
Parameter defining the minimum allowed set speed for the drive.
Parameter to enable or disable negative references for speed control.
Parameter to select the speed reference source for motor 1.
Parameter to select one of eight preset speeds.
Parameter for setting preset speed 1.
Parameter for the post-ramp reference value.
Parameter to select the acceleration rate based on terminal input or parameter.
Parameter for setting acceleration rate 1.
Parameter to select the deceleration rate based on terminal input or parameter.
Parameter for setting deceleration rate 1.
Parameter defining the maximum frequency for output.
Parameter for hard frequency reference input.
Parameter to enable or disable hard frequency reference.
Parameter defining the maximum reference frequency.
Parameter displaying motor current magnitude.
Parameter showing the active current, proportional to torque.
Parameter for setting symmetrical current limit.
Parameter for setting the main torque reference.
Parameter to enable or disable torque control mode.
Parameter for the proportional gain of the current controller.
Parameter for the integral gain of the current controller.
Parameter for motor thermal time constant.
Parameter to enable or disable motor thermal protection.
Parameter indicating modeled motor temperature as percentage of trip level.
Parameter to enable or disable low speed thermal protection.
Parameter showing the output frequency of the drive.
Parameter showing calculated motor speed in RPM.
Parameter for motor rated frequency.
Parameter for motor rated current, set to machine nameplate value.
Parameter for motor rated full load RPM.
Parameter for motor rated voltage, defines V/f characteristic.
Parameter to initiate and select autotune modes.
Procedure for the rotating test during autotune.
Parameter to enable dynamic V/f mode for power loss reduction.
Parameter to select voltage mode for V/f characteristic.
Parameter containing stator resistance for open loop vector mode.
Parameter defining the required switching frequency.
Parameter to enable high stability space vector modulation.
Parameter to enable or disable slip compensation.
Parameter to select the drive stop mode.
Parameter to configure terminal functions for start/stop logic.
Parameter to enable low DC bus operation for single-phase supply.
Parameter to define the function of the Function key.
Parameter displaying the analog input 1 signal level.
Parameter displaying the analog input 2 signal level.
Parameter displaying the heatsink temperature.
Parameter displaying power circuit temperature 2.
Parameter to configure terminal T2 for voltage/current reference.
Parameter defining the destination for analog input 1.
Parameter to configure terminal T4 for analog or digital input.
Parameter defining the destination for analog input 2.
Parameter to control the analog output signal on Terminal B1.
Parameter showing calculated IGBT junction temperature.
Parameter showing estimated temperature as percentage of trip level.
Parameter showing power circuit temperature 3 (size 6 only).
Parameter to define Terminal B3 function as input or output.
Parameter defining the destination for Terminal B7 digital input.
Parameter to select the function of Terminal B3.
Parameter to select the function of Terminal B7.
Parameter to control the functionality of the digital output.
Parameter defining the destination for Logic Function 1.
Parameter defining the destination for Logic Function 2.
Parameter to select the motorized pot mode of operation.
Parameter defining the destination for motorized pot control.
Parameter defining the destination for the binary sum output.
Indicates that normal current limits are active.
Parameter indicating drive output current is larger than motor rated current.
Flag set if IGBT junction temperature exceeds threshold.
Parameter containing the last 10 drive trips.
Parameter defining time braking resistor withstands full braking volts.
Parameter defining time between consecutive braking periods.
Parameter to enable drive trip via external function.
Parameter defining action upon trip detection.
Parameter used to generate user trips via serial comms.
Indication of braking resistor temperature based on thermal model.
Parameter defining the unique address for serial interface.
Parameter to select Modbus RTU or user serial mode.
Parameter to set up user programmable area based on drive configuration.
Parameter indicating continuous industrial current rating.
Parameter to select SmartStick operation mode.
Parameter to load default parameter sets (Euro or USA).
Parameter defining the level of security for menu 0.
Parameter to activate motor 2 parameters in menu 21.
Parameter to start and stop the PLC ladder program.
Parameter indicating the status of the PLC ladder program.
Parameter defining the destination controlled by the threshold parameter.
Parameter defining the mode of operation for variable selector 1.
Parameter defining the destination for variable selector 1 output.
Parameter defining the destination controlled by threshold detector 2.
Parameter defining the mode of operation for variable selector 2.
Parameter defining the destination for variable selector 2 output.
Parameter for brake release current threshold.
Parameter for brake apply current threshold.
Parameter for pre-brake release delay time.
Parameter for post-brake release delay time.
Parameter monitoring the PID controller output before scaling.
Parameter defining the main input variable to the PID controller.
Parameter to enable or disable the PID controller.
Parameter for proportional gain applied to PID error.
Parameter for gain applied to PID error before integration.
Parameter for gain applied to PID error before differentiation.
Parameter defining the destination for PID controller output.
Parameter monitoring the main reference input of the PID controller.
Parameter defining the destination for Terminal T5 digital input.
Parameter defining the destination for Terminal T7 digital input.
Parameter to configure Terminal T2 for analog input mode.
Parameter defining the destination for analog input 1.
Parameter to select the source for the analog output on Terminal T3.
Parameter showing the Solutions Module error status.
Parameter indicating encoder lines per revolution.
Parameter showing encoder speed in RPM.
Parameter limiting the range of the encoder speed reference.
Parameter to select the speed reference for motor 2.