Operating instructions

Functions, monitoring, and protective functions
9.4 Extended functions
Drive converter cabinet units
344 Operating Instructions, 10/2008, A5E00288214A
6HQVRU
DFW
;
Figure 9-7 Level control: Application
;
;
7HFBFWUW\SH
7HFBFWU.S 7HFBFWU7Q
7HFBFWU
6HWSRLQW
$FWXDOYDOXH
5DPSIXQFWLRQJHQHUDWRU
6HWS
$FWXDO
QBVHWS



S
G
GW




S
S
S
S
S
Figure 9-8 Level control: Controller structure
Key control parameters
• p1155 = r2294
n_setp1 downstream of RFG [FD 3080]
• p2253 = r2224
Technology controller setpoint effective via fixed setpoint [FD 7950]
• p2263 = 1
D component in fault signal [FD 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 time by means of optimization
• p2200 = 1
Technology controller enabled