Rockwell Automation 1766-L32 Pump Station Controller Quick Start - Manual (Page 22)

20 Publication IASIMP-QS037A-EN-P - May 2013
Chapter 1
– Press VFD # Manual Speed Hz to set the speed at which the drive
will run when placed into Manual.
– Press Enter The Alternation Time In Minutes to set the time
between pump alternations. This is only used if the Primary
selection is set to Alternation on the Process Configuration
screen.
TIP
Lead pump alternation will only occur if the lead pump is the only pump running.
If the alternation time has elapsed during high demand when more pumps are
running, the alternation will happen only when all pumps other than the lead
pump have turn off.
– Press High Setpoint to set the high pressure alarm threshold.
TIP
The High Pressure alarm set point is not the same as the All Pumps Off set
point on the Pressure Set point 1 screen. The All Pumps Off set point is meant
to turn the pumps off before it goes into High Pressure alarm.
– Press Low Setpoint to set the low pressure alarm threshold.
Pressure Overview Screen
From the Pressure Overview screen you can:
– View the current system pressure and set point
– View the flow rate readout, if Analog Input In 1 is assigned to Flow
on the Measuring Setup screen, or if Digital Input 0 (I:0/0) on the
Digital Inputs Assign 1 screen is set for Use For Pulse Counter