F
unction
d
iagr
am
s
T
e
chno
log
y function
s
2-
56
4
© Sie
m
ens AG 2009 All Righ
ts R
eser
ved
SINAMICS
G120
Con
trol
U
nits C
U
230P-2
P
ar
ameter
M
anual (LH9)
, 11/2009
Fi
g.
2
-1
14
797
6 – Stag
ing
- 7976 -
Function diagram
8
7
6
5
4
3
2
1
FP_7976_97_01.vsd
Technology functions
G120 CU230P-2
29.10.2009
V4.3
Staging
n
t
p1082
%
t
p2373
p2374
p2385
t
r2379
0
1
0
1
0
1
Bit00
Bit01
Bit02
t
y
1121
p
100
2378
p
1
t
y
¸¸
¹
·
¨¨
©
§
= p1082
p2376 >
PID
p2373
t
> p2374
a
b
c
a b
DM
M1
M2
M3
Example for
staging/destaging
Line
SINAMICS
G120
CU230P-2
Motor Starters
Pressure Sensor
To
technology controller
input of inverter
Relay outputs
(digital outputs)
DM =
Variable speed motor
n
t
p1080
%
t
p2373
p2375
p2387
PID
t
r2379
0
1
0
1
0
1
Bit00
Bit01
Bit02
t
x
1120
p
1082
p
1080
p
100
2378
p
t
x
¸¸
¹
·
¨¨
©
§
= p1080
p2376 <
PID
p2373
t
> p2375
a b
p2376
Staging:
Destaging:
PID
n_act
n_act
Condition for
staging:
a
b
c
p2384
Condition for
destaging:
p2376
p2386
a
b
c
n_act
a
b
c
100
2378
p
1082
p
100
2378
p
1082
p
n_act
Staging enab
0 ... 1
p2370 [D] (0)
Destag t_hold
0.000 ... 999.000 [s]
p2387 (0.000)
Staging
configuration
...
Staging ZSW
r2379
r2379
Summary of Contents for CU230P-2 CAN
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