Siemens CU230P-2 HVAC Parameter Manual page 459

CU AO absVal act
0 ... 1
[0] (0)
p0775 (0)
CU AO sig_source
0
p0771 [0]
y (0)
1
%
x
1
y
[%]
x 100 %
1
x
2
x 2
Reference quantities
p2000 ... r2004
<3>
CU AO absVal act
0 ... 1
p0775 (0) [1] (0)
CU AO sig_source
[1] 0
p0771
y (0)
1
<1> For p0776 = 0, 2 the units are mA.
For p0776 = 1 the units are V.
<3> The input signals are referred to the reference quantities p2004 ... r2004 (100 % = p200x).
1 2
External Interfaces
Analog outputs 0 ... 1 (AO0 ... AO1)
CU AO outp_val [%]
CU AO char x1
r0772 [0]
-1000.00 ... 1000.00 [%]
CU AO T_smooth p0777 (0.00)
0.0 ... 1000.0 [ms]
p0773 (0.0) [0] (0)
<1>
CU char y2
-20.000 ... 20.000 [V]
[0] (20)
p0780[0..1] (20.000)
x
CU char y1
-20.000 ... 20.000 [V]
Smoothing
p0778[0..1] (0.000) [0] (0)
<1>
CU AO outp_val [%]
CU AO char x1
r0772 [1]
-1000.00 ... 1000.00 [%]
CU AO T_smooth p0777 (0.00)
0.0 ... 1000.0 [ms]
p0773 (0.0) [1] (0)
<1>
CU char y2
-20.000 ... 20.000 [V]
p0780[0..1] (20.000) [1] (20)
x
CU char y1
-20.000 ... 20.000 [V]
Smoothing
p0778[0..1] (0.000) [1] (0)
<1>
3 4
<4>
CU char x2
CU AO type
-1000.00 ... 1000.00 [%]
0 ... 2
[0] (0) p0779 (100.00) [0] (100)
p0776 (0)
y
0, 1
y
2
0
2
x x
x
2
1
4 mA
[%]
y
1
Scaling
CU char x2
CU AO type
-1000.00 ... 1000.00 [%]
0 ... 2
[1] (0) p0779 (100.00) [1] (100)
p0776 (0)
y
0, 1
y
2
0
2
x x
x
2
1
4 mA
[%]
y
1
<4> Possible settings p0776[0] and p0776[1]:
= 0: 0 ... +20 mA
= 1: 0 V ... +10 V
= 2: 4 ... +20 mA
5
FP_9572_97_52.vsd
29.10.2009
[0] (0)
<1>
CU AO V/I_outp
r0774 [0]
D
y
Kl.12
AO0+
A
GND
Kl.13
[1] (0)
<1>
CU AO V/I_outp
r0774 [1]
D
y
AO1+ Kl.26
A
GND
Kl.27
Sampling time of the AO : 4 ms
6 7
Function diagram
G120 CU230P-2
V4.3
Kl. = Terminal
8
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