ABB COMMANDER 351 - Auto;Manual Station

81
A1 Single Loop Controller (Templates 1 and 2)
APPENDIX A – CONTROL TEMPLATES
LSPt
RSPt
PID
Control Loop
PID O/P
CSPt
L
L
R
PV
Manual Output
OP1
Remote Set Point Input
Process Variable Input
•1 Template 2 Only
Set Point
Ramp
•1
Local Set Point
PV–
CSPt
I/P 2 x
rAtO
+
biAS
I/P2
I/P1
Single Loop Control provides basic feedback control using three term PID or On/off control. The controller output is calculated from the difference
between the process variable and the control set point. The control set point can be a fixed value entered by the user or from
a remote source.