Level – West Control Solutions Pro-16 User Manual
Page 49

Configuration
level
9499-040-93811 / 59537-1
Page 49 of 88
Pro-16
4.4.4
3-point stepping controller (relay & relay)
ConF/Cntr: SP.Fn
= 0
set-point / cascade controller
C.Fnc
= 4
3-point stepping controller inverse action (e.g.
heating applications)
C.Act
= 0
action Out.1 direct
ConF/Out.1: O.Act
= 0
control output Y1 active
Y.1
= 1
control output Y2 not active
Y.2
= 0
action Out.2 direct
ConF/Out.2: O.Act
= 0
control output Y1 not active
Y.1
= 0
control output Y2 active
Y.2
= 1
proportional band 1 (heating) in units of phys.
quantity (e.g. °C)
PArA/Cntr: Pb1
= 1...9999
integral time 1 (heating) in sec.
ti1
= 0,1...9999
derivative time 1 (heating) in sec.
td1
= 0,1...9999
min. cycle time 1 (heating)
t1
= 0,4...9999
neutral zone in units of phy. quantity
SH
= 0...9999
min. pulse length in sec.
tP
= 0,1...9999
actuator travel time in sec.
tt
= 3...9999
set-point limit low for Weff
PArA/SEtP: SP.LO
= -1999...9999
set-point limit high for Weff
SP.Hi
= -1999...9999
set-point / cascade controller
g
For direct action of the 3-point stepping controller, the controller output action
must be changed (
ConF / Cntr / C.Act = 1 )