Speed Control; Speed Override - ITT PumpSmart PS220 Configuration And Operation Manual

PS220 Configuration & Operation Guide

Speed Control

The PS220 can be run in Basic Speed Control mode if a form of Process Control is not required. Many of the Functions and
Features in this manual, specifically Pump Protection, are available in this Control Mode.
The PS220 Configuration Wizard can be used to accomplish this. Once this Wizard is completed, you will be able to run
the PS220 coupled to the motor in Basic Speed control mode. To access this Wizard, from the Home Screen follow the
path: Menu>PS220 Configuration>Basic Startup>Basic Drive Setup
This functionality should only be configured with the PumpSmart PS220 Configuration Wizard. Refer to this manual for
more information on this Wizard and the other steps that will be required.
Steps to be performed will be as follows:
1. Configure a Start and Stop source.
2. Configure the Min Speed.
3. Configure the Max Speed.
4. Confirm the operating mode for Speed Control
5. Configure a Setpoint Source
6. Exit the Wizard

Speed Override

The PumpSmart PS220 can be taken out of its primary control mode of operation and placed into complete MANUAL control.
All the as configured control logic will be bypassed.
The Speed Override function can be initiated through a wide range of choices. These choices are listed in the table below:
Notes:
1. All Pump Protection Logic is functional during this time Parameter 79.04, Speed Override Pump Protection, is enabled.
2. The Message "Warning Speed Override" will appear on the display and continue to flash when this function is activated.
3. This function is very similar to "Local Control" except that Pump Protection is not available in "Local Control".
223 PS220