Technical data

Function diagrams Input/Output Terminals 2-518
© Siemens AG 2011 All Rights Reserved
SINAMICS G120 Control Units CU230P-2 Parameter Manual (LH9), 01/2011
Fig. 2-17 9576 – Temperature evaluation Ni1000/PT1000 (AI3)
- 9576 -
Function diagram
87654321
FP_9576_97_01.vsd
External Interfaces
G120 CU230P-2
13.12.2010 V4.4
Temperature evaluation Ni1000/PT1000 (AI3)
<2>
Kl.52
[%]
xy
<2> <2>
A
D
+
-
<1>
<1>
x
1
y
2
x
2
y
1
y
x
[%]
y
x
2
x
1
% 100
xx
21
•
<3>
1
0
Hardware smoothing
100 μs
Scaling
Caution:
The voltage between an input (Kl.52) and the ground point (Kl.53) must not exceed 35 V.
For p0756 = 6, 7 the units are °C.
Possible settings p0756[3]:
= 6: Ni1000
= 7: PT1000
= 8: No sensor
CU AI type
0 ... 8
p0756 (4)
CU AI T_smooth
0.0 ... 1000.0 [ms]
p0753 (0.0)
CU AI sim setp
-50.000 ... 2000.000
p0798 (0.000)
CU AI char y1
-1000.00 ... 1000.00 [%]
p0758 (0.00)
CU AI char y2
-1000.00 ... 1000.00 [%]
p0760 (100.00)
CU AI char x1
-50.000 ... 160.000
p0757 (0.000)
CU AI char x2
-50.000 ... 160.000
p0759 (10.000)
CU AI sim_mode
0 ... 1
p0797 (0)
Kl.53
Kl. = Terminal
Sampling time of the AI : 4 ms
r0755
CU AI value in % [%]
[3]
<3>
Ni1000
PT1000
°C
<2>
<2>
Type switching
Analog input
GND
[3] (8)
[3] (0)
[3] (0.00)
[3] (0.00)
[3] (0.00) [3] (0.00)
[3] (0.00)
r0752
CU AI U/I_inp act
[3]
[3] (0.00)
AI3+/NI1000
GND
Reference
quantities
p2000  r2004