Operating Instructions

SINAMICS G120 CU230P-2 Control Units List Manual, 04/2018, A5E33838102
727
3 Function diagrams
3.15 Technology controller
Fig. 3-156 7958 – Closed-loop control
- 7958 -
Function diagram
87654321
fp_7958_97_01.vsd
Technology controller
G120 CU230P-2
13.03.2018 V4.7_10
Closed-loop control
<1>
<1>
d
dt
1
p2263 = 0
x
y
F07426
-1
Depending on the setting of p2350 a different equation will be used to calculate the end
values of p2274, p2280 and p2285. For p2350 = 0 and deactivated adaptation the P, I and
D component can be disabled by entering a zero.
Tec_ctrl setp 1
(0)
p2253 [C]
Tec_ctrl setp 2
(0)
p2254 [C]
r2260
Tec_ctr set aftRFG [%]
r2262
Tec_ctr set aftFlt [%]
r2273
Tec_ctrl sys_dev [%]
Tec_ctrl outp scal
(2295[0])
p2296 [C]
Tec_ctrMaxLimS_src
(1084[0])
p2297 [C]
Tec_ctrl min_l s_s
(2292[0])
p2298 [C]
Tec_ctrl status
r2349
r2349
(0)
Tec_ctrl enable
p2200 [C]
r2266
Tec_ctr act aftFlt [%]
Tec_ctrl status
r2349
r2349
r0052.2
[2510.6]
r0056
r0056
<3>
<2> After enable of technology controller the start value is present as long as the RFG
output reaches this value.
<3> I component stop, only when r2273 and r2294 in same direction.
Tech_ctrl lim offs
(0)
p2299 [C]
(56.13)
Tec_ctr integ hold
p2286 [C]
Tec_ctrl status
r2349
r2349
r2349.8
r2349.9
Tec_ctrl act val
(0)
p2264 [C]
r2349.1
Tec_ctrl status
r2349
r2349
10 s
<2>
r2272
Tech_ctrl act
scal [%]
r2294
Tec_ctrl
outp_sig [%]
r1084
n_limit pos eff [rpm]
r1087
n_limit neg eff [rpm]
<4> Signal = 0 --> factor = 0, when setpoint from external operating tool or operator panel.
<4>
ESM ZSW
r3889
r3889
ESM ZSW
r3889
r3889
ESM setp tech_ctrl
(0)
p3884
ESM ZSW
r3889
r3889
[7033.3]
<5> Change over only if p2251 = 0 (Technology controller as speed main setpoint).
<5>
1
0
1
0
-1
-1
01
- 7958 -
Function diagram
87654321
fp_7958_97_01.vsd
Technology controller
G120 CU230P-2
13.03.2018 V4.7_10
Closed-loop control
Tec_ctrl status
r2349
r2349
r2344
Tec_ctrl n_setp_sm [%]
+
+
.5
&
.0
.12
+
+
.13
.11
+
++
+
.0
–
–
.12
.10
.6
[7032.8]
[7032.8]
(1)
Tec_ctrl lim enab
p2290 [C]
p2252
.
.
.
Tec_ctrl thr_skip
p2339
Tec_ctrl set2 scal
p2256
Tec_ctrl set1 scal
p2255
Tec_ctr SysDev inv
p2306
Tec_ctrl status
r2349
r2349
.13
Kp Tn
<6> For p2252.5 = 0: I component is stopped, when r2294 is below the minimum speed or within a suppression bandwidth.
<6>
Tec_ctrl outp scal [%]
p2295 (100.00)
Tec_ctr start val
p2302 (0.00)
Tech_ctrl flt resp
p2345 (0)
Tec_ctr fix val 15 [%]
p2215 [D] (150.00)
Tec_ctrl max_lim [%]
p2291 (100.00)
Tec_ctrl min_lim [%]
p2292 (0.00)
Tec_ctr t_RU/RD
p2293 (1.00)
Tec_ctrl t_ramp-up
p2257 (1.00)
Tec_ctrl set T
p2261 (0.000)
Tec_ctrl t_ramp-dn
p2258 (1.00)
Tec_ctrl u_lim act
p2267 (100.00)
Tec_ctrl act T
p2265 (0.000)
Tec_ctrl l_lim act
p2268 (-100.00)
Tech_ctrl gain act
p2269 (100.00)
Tec_ctr ActVal fct
p2270 (0)
Tech_ctrl act inv
p2271 (0)
Tec_ctrl D comp T
p2274 (0.000)
Tec_ctrl type
p2263
Tec_ctrl Tn
p2285
Tec_ctrl Kp
p2280
1
0
1
0
.8
Tec_ctrl config
p2252
0
1
1
0
1
2
0
1
p2263 = 1
r2273
Tec_ctrl sys_dev [%]
Tn-Adapt [7959.8]
Tec_ctrl config
p2252
p2252.7
[7959.8] Kp-Adapt
<1> <1>
n_set_5
[3070.8]
Tec_ctr prectr_sig
(0)
p2289 [C]