Page 199                                                                                                             
P728 Low Vel. In 
This parameter sets the minimum velocity, at low mA In (P726) when the 
current input is allocated to a velocity input device.  
Default = 0m/sec. 
 
P729 High Vel. In 
This parameter sets the maximum velocity, at High mA In (P727) when the 
current input is allocated to a velocity input device. 
Default = 1m/sec. 
Breakpoints 
P730-P793 Breakpoints 
Where  the  Primary  Measuring  device  does  not  match  any  of  the  pre-
programmed  devices  contained  in  the  Flow  5,  then  a  universal  volume 
calculation  can  be  performed.  A  head  Vs  flow  chart  is  used,  to  enter  a 
number of Breakpoints for the head and flow (P730-793), which is either 
provided  by  the  manufacturer  or  created  based  on  the  dimensions  of  the 
device. 
Breakpoints should be entered in pairs of head and the corresponding flow 
for that head. The first pair entered must be for zero head and flow and the 
last pair entered must be for maximum head and flow. The higher number 
of breakpoints (pairs) entered then the greater accuracy there will be. There 
are a maximum number of 32 breakpoints (pairs) for head and flow that can 
be entered. 
Tables 
P796 Reset Breakpoints 
This parameter allows the resetting, to the default value, of all previously set 
breakpoints (P730-793), without having to access them individually. When 
it is necessary to reset or amend particular breakpoints this can be achieved 
by  directly  accessing  the  desired  parameter  (P730-793)  and  changing  as 
required. 
P797Number of Breakpoints Set 
This parameter allows you to review the number of breakpoints that have 
been set,  without the need to access each individual one in turn, this is a 
“Read Only” parameter and no values can be entered.