West Control Solutions N8840 - Manual (Page 49)

4.6 Configuration examples
4.6.1 On-Off controller / Signaller (inverse)
ConF/Cntr: SP.Fn = 0 set-point controller
C.Fnc = 0 signaller with one output
C.Act = 0 inverse action (e.g. Heating
applications)
ConF/Out.1: O.Act = 0 action Out.1 direct
Y.1 = 1 control output Y1 active
PArA/Cntr: Hysl = 0...9999 switching difference (below
set-point)
PArA/Cntr: HysH = 0...9999 switching difference (above
set-point)
PArA/SEtP: SP.LO = -1999...9999 set-point limit low for Weff
SP.Hi = -1999...9999 set-point limit high for Weff
g
For direct signaller action, the controller action must be changed
(ConF / Cntr / C.Act = 1 )
Configuration level
8840 profiler 49 Configuration examples
InH.1 InL.1 SP.LO SP SP.Hi
100%
0%
Out.1Â
InP.1Ê
HYS.H HYS.L
setpoint
output
process value
SH