D397-50-880 Issue C
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Operation
4.7.2 Software module 853 - DX Pump Set-up
There are two versions of this module for the two types of DX pumps - 75DX and 255DX. The software modules have
different power limit values. The correct module for the pump in use must be selected.
General Description
DX Pump set-up and configuration.
Output bytes (from Master)
None.
Input bytes (to Master)
Associated Parameter options
4.7.3 Software module 859 - DX Pump Temperatures
General Description
Read DX Pump controller and motor temperatures.
Output bytes (from Master)
None.
Input bytes (to Master)
Associated Parameter options
None.
1st Dummy byte (always zero).
Bytes Parameter Option Description of Parameter
1st Module number Cannot be changed.
2nd
3rd Vent options 8 options with textual descriptions. More information
available on each option from the DX pump manual.
4th Ramp and droop timer
setting
Value of the timeout period for both initial speed ramp-up and
if the speed drops below 50%. Value is in minutes (1-30).
5th Power limit Sets the maximum power that the DX pump motor will be
allowed to consume (in Watts). The range is different for the
two pump types.
6th Effect if speed drops below
50%
Options are stop immediately or stop if timing period
exceeded.
7th Brake use Whether Electronic braking is enabled or disabled.
1st Motor temperature in °C.
2nd Controller temperature in °C.
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