Danfoss VACON NX Commissioning And Maintenance Manual page 32

3 2 VACON
2.
for initialization. When the flashing stops, the device is ready for
programming.
To change the parameters of the Uniflow flow sensor (Figure 5.3-1), the device
has to be in setting mode. More information regarding the FTSA11 (Uniflow) flow
switch can be found in the Component Specifications and Maintenance
Instructions at the end of the Commissioning and Maintenance folder that is
supplied with the HX-unit. Figure 5.3-2 shows the hierarchy of the parameters
found in the FTSA11 flow switch. An example on how to edit the flow switch point
is found in table 5.3-2.
End
Star t
2x
2x
2x
5
measurement
range
"rAn"
switching point
temperature
"SPt"
normally open /
normally closed
"0-C"
hysteresis
"HuS"
switching output
switching point
"S0" "SP"
Figure 5.3-2 FTSA11 parameter hierarchy
Local contacts: http:/ / dr ives.danfoss.com/ danfoss- dr ives/ local - contacts/
high range
"HI"
low range
"L0"
actual switching
"on"
"oFF"
(standard)
normally closed
small hysteresis
"h05"
standard
hysteresis
"h10"
actual switching
point "1" 2 3
"123"
COMMI SSI ONI NG
Figure 5.3-1
"2" 2
point "1" 2
"12"
"n.c."
normally open
"n.o."
(standard)
1 "3" 3
1 "2" 3 1 2 "3"
1 "2"