Siemens SINAMICS G120 Operating Instructions Manual page 271

Parameter
Parameter Description
p1001[0...n] Fixed speed setpoint 1 [rpm]
p1002[0...n] Fixed speed setpoint 2 [rpm]
... ...
p1015[0...n] Fixed speed setpoint 15 [rpm] Fixed speed setpoint 15
p1016 Fixed speed setpoint mode
p1020[0...n] Fixed speed setpoint selec‐
tion, bit 0
p1021[0...n] Fixed speed setpoint selec‐
tion, bit 1
p1022[0...n] Fixed speed setpoint selec‐
tion, bit 2
p1023[0...n] Fixed speed setpoint selec‐
tion, bit 3
r1024 Fixed speed setpoint active
r1025.0 Fixed speed setpoint status
Further information
Additional information about binary selection can be found in function diagram 3010 in the List
Manual.
Additional information about direct selection can be found in function diagram 3011 in the List
Manual.
Application example: Directly selecting two fixed speed setpoints
The motor should operate at different speeds as follows:
● The signal on digital input 0 switches the motor on and accelerates it to 300 rpm.
● The signal at digital input 1 accelerates the motor to 2000 rpm.
● The signals at the two digital inputs accelerate the motor to 2300 rpm.
Converter with the CU250S-2 Control Units
Operating Instructions, 04/2018, FW V4.7 SP10, A5E31759476B AG
Setting
Fixed speed setpoint 1
Factory setting: 0 rpm
Fixed speed setpoint 2
Factory setting: 0 rpm
...
Factory setting: 0 rpm
Fixed speed setpoint mode
Factory setting: 1
1: Direct
2: Binary
Fixed speed setpoint selection, bit 0
Factory setting: 0
Fixed speed setpoint selection, bit 1
Factory setting: 0
Fixed speed setpoint selection, bit 2
Factory setting: 0
Fixed speed setpoint selection, bit 3
Factory setting: 0
Fixed speed setpoint active
Fixed speed setpoint status
1 signal: Fixed speed setpoint is selected
Advanced commissioning
6.18 Setpoints
269