3 3-point and continuous controller 43 – West Control Solutions KS 50-1 User Manual
Page 43
4.5.3
3-point and continuous controller
ConF / Cntr: SP.Fn = 0
set-point / cascade controller
C.Fnc = 3
3-point controller (2xPID)
C.Act = 0
action inverse
(e.g. heating applications)
ConF / Out.1: O.Act = 0
action
Out.1 direct
Y.1
=
1
control output Y1 active
Y.2
=
0
control output Y2 not active
ConF / Out.2: O.Act = 0
action
Out.2 direct
Y.1
=
0
control output Y1 not active
Y.2
=
1
control output Y2 active
Conf / Out.3:
O.typ
=1 / 2
0 ... 20 mA continuous. / 4 ... 20 mA
Out.0 = 0
scaling 0 %
Out.1 = 100
scaling 100 %
O.Src = 1
controller output y1 (continuous)
PArA / Cntr: Pb1
= 0,1...9999
proportional band 1 (heating)
in units of phys. quantity (e.g. °C)
Pb2
= 0,1...9999
proportional band 2 (cooling)
in units of phys. quantity (e.g. °C)
ti1
= 1...9999
integral time 1 (heating) in sec.
ti2
= 1...9999
derivative time 2 (cooling) in sec.
td1
= 1...9999
integral time 1 (heating) in sec.
td2
= 1...9999
derivative time 2 (cooling) in sec.
t1
= 0,4...9999
min. cycle time 1 (heating)
t2
= 0,4...9999
min. cycle time 2 (cooling)
SH
= 0...9999
neutr. zone in units of phys.quantity
PArA / SEtP: SP.LO = -1999...9999 set-point limit low for Weff
SP.Hi = -1999...9999 set-point limit high for Weff
Configuration level
KS50/52-1
43
Configuration examples
InH.1
InL.1
SP.LO
SP
SP.Hi
Out.1Â
InP.1Ê
100%
0%
100%
0%
PB1
PB2
Out.2Â
Out.3Â
20 mA
0/4 mA
PB1