Siemens CU230P-2 HVAC Parameter Manual page 454

Sinamics g120 control units
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For Example:
<1>
Kl.1
Kl.2
Kl.3
Kl.4
Kl.10
Kl.11
<1> Kl. = Terminal
1
2
External Interfaces
Analog inputs as Digital inputs (DI11 ... DI12)
+10 V OUT
GND
1 = Simulation on
CU DI Simulation
1.6 V 4.0 V
r0721.11
AI0+ (DI11)
1
0
AI0-
0
p0796.11
1
p0795.12
1.6 V 4.0 V
r0721.12
AI1+ (DI12)
1
0
AI1-
0
p0796.12
1
Sampling time of the DI : 4 ms
3
4
p0795
.11
CU DI t_debounce
p0724
T
0
CU DI t_debounce
p0724
T
0
5
6
FP_2222_97_52.vsd
29.10.2009
CU DI Status inv
r0723
CU DI Status
1
r0723
.11
r0722
r0722
.11
CU DI Status inv
r0723
CU DI Status
1
r0723
.12
r0722
r0722
.12
7
Function diagram
G120 CU230P-2
V4.3
8
- 2222 -

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