User Manual

Input/output terminals
Function diagrams
2-543
© Siemens AG 2009 - 2013 All Rights Reserved SINAMICS G120 CU240B/E-2 Control Units List Manual (LH11), 01/2013
Fig. 2-16 2260 – CU240B-2: Analog output 0 (AO 0)
- 2260 -
Function diagram
87654321
fp_2260_97_02.vsd
Input/Output Terminals
G120 CU240B-2
12.12.2012 V4.6
Analog output 0 (AO 0)
Kl.12
Kl.13
D
A
x
y
y
<1>
<1>
<2>
<3>
0 … 10 V
0 … 20 mA
x
1
y
2
x
2
y
1
y
x
[%]
<1>
<2>
<3>
y
x
2
x
1
[%]
2
1
x
% 100x x
%
0
1
AO 0+
2
0, 1
4 mA
0
Smoothing
Scaling
Voltage output
Current
output
For p0776 = 0, 2 the units are mA.
For p0776 = 1 the units are V.
The input signals are referred to the reference quantities p2000 ... r2004 (100 % = p200x).
Possible settings p0776[0]:
= 0: 0 ... +20 mA
= 1: 0 ... +10 V
= 2: 4 ... +20 mA
Reference quantities
p2000 … r2004
CU AO absVal act
0 ... 1
p0775 (0)
CU AO S_src
(21[0])
p0771
CU AO T_smooth
0.0 ... 1000.0 [ms]
p0773 (0.0)
CU AO char x1
-1000.00 ... 1000.00 [%]
p0777 (0.00)
CU AO char x2
-1000.00 ... 1000.00 [%]
p0779 (100.00)
CU AO type
0 ... 2
p0776 (0)
CU AO U/I_outp
r0774
Sampling time of the AO : 4 ms Kl. = Terminal
GND
<1>
CU AO outp_val [%]
r0772
[0]
[0] (0) [0] (0)
[0]
[0] (0) [0] (100)
[0] (0)
[0]
CU AO char y1
-20.000 ... 20.000 [V]
p0778[0..1] (0.000)
[0] (0.000)
CU AO char y2
-20.000 ... 20.000 [V]
p0780[0..1] (20.000)
[0] (20.000)