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F
unction
d
iagr
am
s
Input/O
utput Terminals
2-
45
6
© 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
5
956
6 – An
alo
g inpu
ts
0 ...
1
(AI0 ...
AI1)
- 9566 -
Function diagram
8
7
6
5
4
3
2
1
FP_9566_97_52.vsd
External Interfaces
G120 CU230P-2
29.10.2009
V4.3
Analog inputs 0 ... 1 (AI0 ... AI1)
3
3
20 mA
T
0
<2>
0 … 20 mA
-10 … +10 V
Kl.3
(Kl.10)
[%]
x
y
<2>
<2>
A
D
+
-
<1>
<1>
x
1
y
2
x
2
y
1
y
x
[%]
Bezugsgrößen
p2000...r2004
y
x
2
x
1
<2> <3>
<3>
I I
1
0
20 mA
1
0
Voltage
Current
Hardware smoothing
100 μs
Scaling
Differential input!
For an input signal referred to ground, terminal 4 (11) must be connected to reference potential M.
Caution:
The voltage between an input (Kl.3 (Kl.10) or Kl.4 (Kl.11)) and the ground point must not exceed 35 V.
When the load resistor is switched in (DIP switch in position
Ĺ
I), the voltage between the input terminals
must not exceed 10 V or the impressed current 80 mA.
For p0756 = 2, 3 the units are mA.
For p0756 = 0, 1, 4 the units are V.
Possible settings p0756[0] and p0756[1]:
= 0: 0 V ... +10 V
= 1: +2 V ... +10 V with monitoring
= 2: 0 mA ... +20 mA
= 3: 4 mA ... +20 mA with monitoring
= 4: -10 V ... +10 V (Default for AI0 and AI1)
F03505
"Wire
breakage"
r0752
CU AI inp_V/I
Kl.4
(Kl.11)
<4> Wire breakage sensing only activated when p0756 = 1, 3.
<5>
Kl. = Terminal
Sampling time of the AI : 4 ms
r0755
CU AI value in % [%]
[0]
<2>
<4>
<5> Values in brackets --> AI1
<2>
Type switching
Analog input
U I
U U
AI0/1
U I
AI0/1
CU AI status word
r0751
CU AI type
0 ... 8
p0756[0..3] (4)
CU AI sim_mode
0 ... 1
p0797[0..3] (0)
CU WireBrkThresh
0.00 ... 20.00
p0761[0..3] (2.00)
CU wire brk t_del
0 ... 1000 [ms]
p0762[0..3] (100)
CU AI sim_mode
0 ... 1
p0797[0..3] (0)
CU AI sim setp
-50.000 ... 2000.000
p0798[0..3] (0.000)
CU AI char y1
-1000.00 ... 1000.00 [%]
p0758[0..3] (0.00)
CU AI char y2
-1000.00 ... 1000.00 [%]
p0760[0..3] (100.00)
CU AI char x1
-50.000 ... 160.000
p0757[0..3] (0.000)
CU AI char x2
-50.000 ... 160.000
p0759[0..3] (10.000)
CU AI T_smooth
0.0 ... 1000.0 [ms]
p0753[0..3] (0.0)
100 %
x
x
2
1
x
Summary of Contents for CU230P-2 CAN
Page 1: ...s SINAMICS G120 Control Units CU230P 2 Parameter Manual 11 2009 SINAMICS ...
Page 2: ......
Page 667: ......