Advanced commissioning
6.12 Setpoints
Converter with the control units CU240D-2
Operating Instructions, 04/2018, FW V4.9 SP10, A5E34262100B AF
167
6.12.3
Specifying the setpoint via the fieldbus
Function description
Figure 6-26 Fieldbus as setpoint source
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
Description
p1070 = 2050[1]
Interconnects the main setpoint with the receive word PZD02 from the fieldbus.
p1075 = 2050[1]
Interconnects the supplementary setpoint with receive word PZD02 from the
fieldbus.
Parameter
Parameter
Description
Setting
p1070[0…n]
CI: Main setpoint
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]
p1071[0…n]
CI: Main setpoint scaling
Signal source for scaling the main setpoint
Factory setting: 1
r1073
CO: Main setpoint active
Displays the active main setpoint
p1075[0…n]
CI: Supplementary setpoint
Signal source for the supplementary setpoint
Factory setting: 0