Siemens SINAMICS G120 Operating Instructions Manual page 105

Inverter with the cu250s-2 control unit (vector)
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Procedure
Proceed as follows to adapt the characteristic to match the example:
1. Set p0756[0] = 3
2. Set DIP switch for AI 0 to current input ("I"):
3. Adapt the characteristic:
You have adapted the characteristic of the analog input to match the example.
Internal interconnection of the analog input
You define the analog input function by interconnecting a connector input of your choice with
parameter p0755 . Parameter p0755 is assigned to the particular analog input via its index,
e.g. parameter p0755[0] is assigned to analog input 0.
Table 6- 3
CI
p1070 Main setpoint
p1075 Supplementary setpoint
p1503 Torque setpoint
p1511 Supplementary torque 1
A complete list of the connector inputs is provided in the List Manual.
Converter with the CU250S-2 Control Unit (vector)
Operating Instructions, 06/2013, FW V4.6, A5E31759476B AB
You have defined analog input 0 as current input with wire break monitoring.
After the change p0756 = 3, the inverter sets the scaling characteristic to the following
values (see the example above for the scaling characteristic):
p0757[0] = 4,0; p0758[0] = 0,0; p0759[0] = 20; p0760[0] = 100
p0757[0] = 6.0
p0758[0] = -100.0
p0759[0] = 12.0
p0760[0] = 100.0
Connector inputs (CI) of the inverter (selection)
Significance
Analog inputs, characteristic (x
6 mA corresponds to -100 %
Analog inputs, characteristic (x
12 mA corresponds to 100 %
CI
p1522 Torque limit, upper
p2253 Technology controller setpoint 1
p2264 Technology controller actual value
Adapt terminal strip
6.4 Analog inputs
, y
)
1
1
, y
)
2
2
Significance
105

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