Specifying The Setpoint Via The Fieldbus - Siemens SINAMICS G120 Operating Instructions Manual
Low voltage inverters
built-in units with cu250s-2 control units and
encoder evaluation
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Also See for SINAMICS G120:
- List manual (1256 pages) ,
- Manual (732 pages) ,
- Operating instructions manual (550 pages)
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Advanced commissioning
6.18 Setpoints
6.18.3
Specifying the setpoint via the fieldbus
Function description
Figure 6-34
In the quick commissioning, you define the preassignment for the inverter interfaces.
Depending on what has been preassigned, after quick commissioning, the receive word PZD02
can be interconnected with the main setpoint.
Example
Setting with receive word PZD02 as setpoint source:
Parameter
p1070 = 2050[1]
p1075 = 2050[1]
Parameter
Parameter
Description
p1070[0...n]
CI: Main setpoint
p1071[0...n]
CI: Main setpoint scaling
r1073
CO: Main setpoint active
p1075[0...n]
CI: Supplementary setpoint
262
Fieldbus as setpoint source
Description
Interconnects the main setpoint with the receive word PZD02 from the fieldbus.
Interconnects the supplementary setpoint with receive word PZD02 from the field‐
bus.
Setting
Signal source for the main setpoint
The factory setting depends on the Control Unit.
With PROFIBUS or PROFINET interface: [0] 2050[1]
Without PROFIBUS or PROFINET interface: [0] 755[0]
Signal source for scaling the main setpoint
Factory setting: 1
Displays the active main setpoint
Signal source for the supplementary setpoint
Factory setting: 0
Converter with the CU250S-2 Control Units
Operating Instructions, 04/2018, FW V4.7 SP10, A5E31759476B AG
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