Siemens SINAMICS G150 - Page 551

Functions, monitoring, and protective functions
9.3 Extended functions
Converter cabinet units
Operating Instructions, 07/2016, A5E03347396A
551
Figure 9-13 Level control: Application
Figure 9-14 Level control: Controller structure
Function diagram
FP 7950
Technology controller – fixed values, binary selection
FP 7951
Technology controller – fixed values, direct selection
FP 7954
Technology controller – motorized potentiometer
FP 7958
Technology controller – closed-loop controller
Key control parameters
•
p1155 = r2294
CI: Speed controller speed setpoint 1 [FP 3080]
•
p2253 = r2224
Technology control
ler setpoint effective via fixed setpoint [FP 7950]
•
p2263 = 1
D component in fault signal [
FP 7958]
•
p2264 = r4055
Actual value signal X
actual
via AI0 of TM31 [FP 9566]
•
p2280 = Kp
Calculate P gain by means of optimization
•
p2285 = Tn
Calculate integral t
ime by means of optimization
•
p2200 = 1
Technology controller enabled