6.4.1.2 Specifying the setpoint via the fieldbus
Function description
0DLQVHWSRLQW
6FDOLQJ
6FDOLQJ
6XSSOHPHQWDU\VHWSRLQW
5HFHLYHZRUG3='
5HFHLYHZRUG3='
S
S
S
U
U
S
U>@
Figure 6-28 Fieldbus as setpoint source
In the quick commissioning, you define the preassignment for the converter 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 field‐
bus.
Parameters
Number Name Factory setting
p1070[C] CI: Main setpoint Dependent on the
converter
p1071[C] CI: Main setpoint scaling 1
r1073 CO: Main setpoint active - rpm
p1075[C] CI: Supplementary setpoint 0
p1076[C] CI: Supplementary setpoint scaling 1
r1077 CO: Supplementary setpoint effective - rpm
r2050[0…11] CO: PROFIdrive PZD receive word -
Advanced commissioning
6.4 Setpoints and setpoint processing
SINAMICS G120XA converter
226 Operating Instructions, 03/2019, FW V1.0, A5E44751205B AB