4.17 Linear List Menu
4.18.1 Selection Parameter Change
Function:
The Selection Parameter Change screen is drawn when the Edit soft key is activated in the Operating Mode screen with the Drive Mode parameter selected. In this screen the user selects the drive operating mode option that is desired.
Field Descriptions:
Screen Name: “Selection Parameter Change Screen”. This field is the name of the displayed screen.
Parameter Name and present value: “Drive Mode: Frequency Control”. Shows the name of the parameter being edited as well as the present selection.
Parameter Description: “Defines the operational mode of the drive”. Gives a text description of the parameter being edited.
Options: “Current Control, …”. Displays the options that may be selected.
Keypad Functions:
F1: “OK”. Accept the highlighted option as the value of the parameter.
F2: “CANCEL”. Abort the editing procedure and retain the present value of the parameter. F3: Not used.
F4: Not used. F5: Not used.
Up Arrow: Select (highlight) the option above the currently selected option (wraps at top back to bottom of list).
Down Arrow: Select (highlight) the option below the currently selected option (wraps at bottom back to top of list).
Left Arrow: Not used. Right Arrow: Not used.
START: Starts the drive if it is in the Ready state. STOP: Stops the drive.
4.18.2
Operating Mode – Frequency Control
Function:
The Operating Mode – Frequency Control screen allows the user to set the parameters associated with frequency control mode.
Field Descriptions:
Screen Name: “Operating Mode”. This field is the name of the displayed screen.
Drive State: “Ready”. This field displays the up-to-date state of the drive. See list of possible values on the Run Status screen description.
Drive Mode: Parameter that defines the operational mode of the drive. Options include Current Control, Pressure Control, Frequency Control, and Analog Follower.
Frequency Setpoint: The frequency setpoint when the drive is running. Note that Frequency Setpoint is a parameter associated with Frequency Control mode; other parameters will be displayed in other control modes.
Startup Mode: When the Startup Mode is set to ONCE, the drive will ramp up to the Setp1 Frequency for the Setp1 Time – and then return to the original Frequency setpoint. This function will only be activated on the next startup and then turned OFF. When the Startup Mode is set to ON, this procedure will occur on every startup.
Setp1 Frequency: The frequency the drive will ramp up to when the Startup mode is activated. It will remain at this frequency for the duration of the Setp1 Time and then return to the original Frequency Setpoint.
Setp1 Time: The duration the Setp1 Frequency will run when the Startup mode is activated. After this time expires the Frequency Setpoint is resumed.
Run Ramp Time: Transitions between running frequencies can be programmed to take an extended amount of time.
1. The extended ramp time does not affect drive start or drive stop, only setpoint changes while the drive is running.
Parameter Description: “Defines the operational…” Provides user with information concerning the selected (highlighted) parameter.
General Help: “Use Up and Down arrows…” General help information on how to use this screen. Note that some parameters may not be changed when the drive is running. The General Help will state that the drive must be stopped when such a parameter is selected and the drive is running.
Note: Any parameter that is different from its default value is denoted by an asterisk to the right of its value.
Keypad Functions:
F1: “Edit”. Edit the selected (highlighted) parameter. F2: Not used.
F3: Not used. F4: Not used.
F5: “Menu”. Return to the Select screen.
Up Arrow: Select (highlight) the parameter above the currently selected parameter (wraps at top back to bottom of list).
Down Arrow: Select (highlight) the parameter below the currently selected parameter (wraps at bottom back to top of list.
Left Arrow: Not used. Right Arrow: Not used.
START: Starts the drive if it is in the Ready state. STOP: Stops the drive.
4.18.3
Operating Mode - Analog Follower
Function:
The Operating Mode – Analog Follower screen allows the user to set the parameters associated with signal follower mode.
Field Descriptions:
Screen Name: “Operating Mode”. This field is the name of the displayed screen.
Drive State: “Ready”. This field displays the up-to-date state of the drive. See list of possible values on the Run Status screen description.
Drive Mode: Parameter that defines the operational mode of the drive. Options include Current Control, Pressure Control, Frequency Control, and Analog Follower.
Signal Source: Fixed to Analog Input A1.
Minimum Frequency: The minimum frequency the drive is allowed to run.
Input at Min Freq: The analog input value (in Volts) that signifies the drive should be running at its minimum allowed frequency.
EU Value Min: The display value (in Engineering Units) associated with the value of “Input at Min Freq”.
Maximum Frequency: The maximum frequency the drive is allowed to run.
Input at Max Freq: The analog input value (in Volts) that signifies the drive should be running at its maximum allowed frequency.
EU Value Max: The display value (in Engineering Units) associated with the value of “Input at Max Freq”.
Analog In A1 Units: Defines the engineering units used when displaying the analog value. Parameter Description: “Defines the operational…” Provides user with information concerning
the selected (highlighted) parameter.
Keypad Functions:
F1: “Edit”. Edit the selected (highlighted) parameter. F2, F3, F4: Not used.
F5: “Menu”. Return to the Select screen.
Up Arrow: Select (highlight) the parameter above the currently selected parameter (wraps at top back to bottom of list).
Down Arrow: Select (highlight) the parameter below the currently selected parameter (wraps at bottom back to top of list.
Left Arrow: Not used. Right Arrow: Not used.
START: Starts the drive if it is in the Ready state. STOP: Stops the drive.
4.18.4
Operating Mode – Current Control
Function:
The Operating Mode – Current Control screen allows the user to set the parameters associated with current control mode.
Field Descriptions:
Screen Name: “Operating Mode”. This field is the name of the displayed screen.
Drive State: “Ready”. This field displays the up-to-date state of the drive. See list of possible values on the Run Status screen description.
Drive Mode: Parameter that defines the operational mode of the drive. Options include Current Control, Pressure Control, Frequency Control, and Analog Follower.
Current Setpoint: Desired current. If the drive current falls below the setpoint, the drive will speed up to try to restore the current (up to the maximum frequency defined on the Frequency Setup screen). If the current exceeds the setpoint, the drive will slow to lesson the current (down to the minimum frequency defined on the Frequency Setup screen). Current Freq Limit: Upper frequency limit for the drive to run in Current Control mode. Unlike
the maximum frequency (See Frequency Setup screen), this limit can be changed while the drive is running.
PI Proportional: Proportional constant for the proportional – integral (PI) control system. PI Integral: Integral constant for the PI control system.
Parameter Description: “Defines the operational…” Provides user with information concerning the selected (highlighted) parameter.
General Help: “Use Up and Down arrows…” General help information on how to use this screen. Note that some parameters may not be changed when the drive is running. The General Help will state that the drive must be stopped when such a parameter is selected and the drive is running.
Keypad Functions:
F1: “Edit”. Edit the selected (highlighted) parameter. F2, F3, F4: Not used.
F5: “Menu”. Return to the Select screen.
Up Arrow: Select (highlight) the parameter above the currently selected parameter (wraps at top back to bottom of list).
Down Arrow: Select (highlight) the parameter below the currently selected parameter (wraps at bottom back to top of list.
Left Arrow: Not used. Right Arrow: Not used.
START: Starts the drive if it is in the Ready state. STOP: Stops the drive.
4.18.5
Operating Mode – Pressure Control
Function:
The Operating Mode – Pressure Control screen allows the user to set the parameters associated with pressure control mode.
Field Descriptions:
Screen Name: “Operating Mode”. This field is the name of the displayed screen.
Drive State: “Ready”. This field displays the up-to-date state of the drive. See list of possible values on the Run Status screen description.
Drive Mode: Parameter that defines the operational mode of the drive. Options include Current Control, Pressure Control, Frequency Control, and Analog Follower.
Pressure Source: Selects the location of the pressure sensor – at the pump Intake, pump Discharge, or SmartGuard Intake.
Pressure Setpoint: Desired pressure. If the measured pressure (Discharge is the source) falls below the setpoint, the drive will speed up to try to restore the pressure (up to the maximum frequency defined on the Frequency Setup screen). If the pressure exceeds the setpoint, the drive will slow to lesson the pressure (down to the minimum frequency defined on the Frequency Setup screen). The drive adjusts the frequency in the opposite direction if the pressure source is Intake.
PI Proportional: Proportional constant for the proportional – integral (PI) control system. PI Integral: Integral constant for the PI control system.
Analog 2 Type: Select between 0 – 10V or 4 – 20mA
A2 Input Voltage 1, Engineering Units 1: Values used to define 1 point on the sensor curve. Used in conjunction with the following parameters to calculate the analog gain and bias. Note that the voltage can also be a current if set to 4 – 20mA mode.
A2 Input Voltage 2, Engineering Units 2: Values used to define the second point on the sensor curve. Used in conjunction with the previous 2 parameters to calculate the analog
General Help: “Use Up and Down arrows…” General help information on how to use this screen. Note that some parameters may not be changed when the drive is running. The General Help will state that the drive must be stopped when such a parameter is selected and the drive is running.
Note: Any parameter that is different from its default value is denoted by an asterisk (*) to the right of its value.
Keypad Functions:
F1: “Edit”. Edit the selected (highlighted) parameter. F2, F3, F4: Not used.
F5: “Menu”. Return to the Select screen.
Up Arrow: Select (highlight) the parameter above the currently selected parameter (wraps at top back to bottom of list).
Down Arrow: Select (highlight) the parameter below the currently selected parameter (wraps at bottom back to top of list.
Left Arrow: Not used. Right Arrow: Not used.
START: Starts the drive if it is in the Ready state. STOP: Stops the drive.
4.19 Alarms Setup
Function:
The Alarms Setup screen allows a logged on user to set the overload limits as well as the standard restart parameters.
Field Descriptions:
Screen Name: “Alarms Setup”. This field is the name of the displayed screen.
Drive State: “Running”. This field displays the up-to-date state of the drive. See list of possible values on the Run Status screen description.
Motor Amps: Defines the Motor rated Amps. Drive must be stopped to adjust this parameter. Motor Overload Amps: Defines the maximum current that should be delivered to the
transformer / motor circuit. The overload trip time is based on an I2T overload calculation. The delay varies with the extent of the overload current.
Oload Time Const: Time the drive will run at 133% of the Motor Overload Amps setting before shutting down on a Motor Overload Fault. Set the Oload Time Const to a lower value to shut the drive down faster. Factory default is 8 minutes.
Oload Start Delay: Defines the amount of time that the overload condition will be ignored when the drive is started.
Overload Restart: Defines whether the drive will attempt to auto-restart on a motor overload fault. Note: Auto Restart (see Startup Control screen) must be enabled for any restarts to occur.
Overload @ Min Freq: In conjunction with the Overload Delay parameter, defines an enhanced motor protection mode. This parameter is in terms of % of Motor Overload Amps. Setting this parameter to 0% (default value) disables the enhanced overload protection mode. See figure below for details.
Overload Delay: Defines the amount of time that an enhanced protection mode overload condition will be ignored before declaring a motor overload fault.
Parameter Description: “Maximum current allowed to transformer…” Provides user with information concerning the selected (highlighted) parameter.
General Help: “Use Up and Down arrows…” General help information on how to use this screen.
Note: Some parameters may not be changed when the drive is running. The General Help will state that the drive must be stopped when such a parameter is selected and the drive is running.
Note: Any parameter that is different from its default value is denoted by an asterisk (*) to the right of its value.
Keypad Functions:
F1: “Edit”. Edit the selected (highlighted) parameter. F2: Not used.
F3: Not used. F4: Not used.
F5: “Menu”. Return to the Select screen.
Up Arrow: Select (highlight) the parameter above the currently selected parameter (wraps at top back to bottom of list).
Down Arrow: Select (highlight) the parameter below the currently selected parameter (wraps at bottom back to top of list.
Left Arrow: Not used. Right Arrow: Not used.
START: Starts the drive if it is in the Ready state. STOP: Stops the drive.
Enhanced Motor Protection functionality.
Min Freq Max Freq Frequency
Underload @ Min Freq
Underload Current Motor Overload Amps
Overload @ Min Freq Current