Siemens SINAMICS G120 Mode D'emploi page 714

Line
Example for
staging/destaging
Configuration
Csc_ctrl enab
0 ... 1
SINAMICS
p2370 [D] (0)
. . G120
.
CU230P-2
CscCtr t_hld n_out
0.000 ... 999.000 [s]
p2387 (0.000)
DM =
DM
Variable speed motor
Staging
n
a
p1082
n_act
p 2378
⋅
p 1082
100
%
PID
p2376
b
p2373
r2379
p2374
1
Bit02
0
1
Bit01
0
1
Bit00
0
Condition for
n_act = p1082
a
staging:
p2376 >
b
PID
a b
c t > p2374
1 2
Technology functions
Staging
Csc_ctrl ZSW
r2379
r2379
Relay outputs
(digital outputs)
M1 M2
t
t
p2385
y
t
c
p2384
t
§ ·
p 2378
p2373 = ¨ ¨ − ⋅ ¸ ¸
t 1 p 1121
y
© 100 ¹
3 4
To
technology controller
Motor Starters
input of inverter
Pressure Sensor
M3
Destaging
n
n_act
p 2378
⋅
p 1082
100
p1080
%
PID
p2373
p2376
r2379
1
Bit02
0
1
Bit01
0
1
Bit00
0
Condition for
n_act
a
destaging:
b p2376 <
c t
a b
5
fp_7036_97_01.vsd
13.03.2018
a
t
p2387
x
c
b
p2375
p2386
= p1080
§
p 2378 p 1080
p2373
= ¨ ¨ −
PID t
x
© 100 p 1082
> p2375
6 7
Function diagram
G120 CU230P-2
V4.7_10
t
t
t
·
⋅ ¸ ¸
p 1120
¹
8
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