DRIVE CONFIGURATION
Master VFD Control HMI Menu Settings
8
Master VFD Control HMI Main Screen
The main screen is displayed on power up or by pressing the F1 button.
1.
System Status:
shows whether the overall package is on or off.
•
Pressing the red “OFF” button sends a disable command to the VFDs.
•
Pressing the green “ON” button sends an enable command to the pump VFDs.
•
A text field is shown above the button to indicate the overall state the On/Off button.
NOTE:
Enabling the pump does not make it run, but allows the pump to run when the system pressure
is below the setpoint if the VFD is not in a fault condition.
2.
Alarm System Information:
displays an alarm or warning with errors.
•
For alarms, an “Active Shutdown Alarms” icon displays along with a text icon describing the fault.
For example, “Lo Lo Pressure” is displayed in the figure above.
•
Refer to
.
3.
Alarm Log Button:
4.
Alarm Acknowledge Button:
stops the alarm buzzer when pressed.
5.
Individual Pump Enable Buttons:
enables or disables the specified pump when pressed.
IMPORTANT:
The enable buttons follow the order of the pumps on the physical rack. If the left pump is
changed from master status, the enable buttons will not move on the screen. The leftmost enable but
-
ton will always control the leftmost pump.
6.
Current Running State:
shows the specific VFD field address and status.
•
When the pump is running, the icon will turn green and the text “ON” appears.
•
When the pump is off, the icon will be red and the text “OFF” will appear.
•
The VFD address number is displayed in the upper right corner on the VFD display screen.
7.
Boost Button:
when enabled (“BOOST ON”), the lead pump will run at a frequency 3 Hz higher than
the Standby Activation Speed for 2 seconds. Then it will go into standby mode.
8.
Live Operating Information:
displays the system’s pressure setpoint (PSI), output frequency (HZ), out
-
put current (A), and discharge pressure (PSI).
9.
Trend Screen Button:
10.
System/Project Info Button:
refer to
“System/Project Info Screen” on page 12
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