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Configuring the terminal block
5.5 Analog outputs
Inverter with CU240B-2 and CU240E-2 Control Units
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Operating Instructions, 07/2010, FW 4.3.2, A5E02299792B AA
5.5
Analog outputs
The Control Unit has one or two analog outputs (AO) depending on its design. You can use
the analog outputs to display a wide variety of signals, e.g. the actual speed, the actual
output voltage or the actual output current.
Table 5- 9
Pre-assignment of the analog outputs
Terminal Analog output
Function
Factory setting can
be changed via
12
13
AO 0+
AO 0-
AO 0
Locked
p0771[0]
26
27
AO 1+
AO 1-
AO 1
Locked
Not available with Control Units CU240B-2 and
CU240B-2 DP
p0771[1]
Significance of the analog output
Table 5- 10 Changing analog outputs to the most common signals
AO 0
Display via AO 0 locked
Actual frequency
Actual output frequency
Actual output voltage
Actual DC link voltage
Output current
(Factory setting)
Scaling according to p2000
Scaling according to p2000
Scaling according to p2001
Scaling according to p2001
Scaling according to p2002
p0771[0] = 0
21
24
25
26
27
AO 1
Display via AO 1 locked
Actual frequency
Actual output frequency
Actual output voltage
Actual DC link voltage
Output current
(Factory setting)
Scaling according to p2000
Scaling according to p2000
Scaling according to p2001
Scaling according to p2001
Scaling according to p2002
p0771[1] = 0
21
24
25
26
27
If you wish to connect other inverter signals to an analog output, interconnect the
corresponding connector output to the analog output using BICO technology. For more
information, see the parameter list and the function block diagrams 9572 ff of the List
Manual. A list of all connector outputs is also provided in the List Manual.