Speed Control With Fixed Speed Setpoint - Siemens SINAMICS V90 Operating Instructions Manual

Offset adjustment for analog input 1
Offset exists for the input voltage from the analog input 1. You have two methods to adjust
such offset:
● Automatic adjustment with BOP function: refer to "Adjusting AI offsets (Page 158)" for
details.
● Manual input of an offset value (p29061)
7.5.1.2

Speed control with fixed speed setpoint

Parameter settings
In the S mode, when at least one of the three digital input signals SPD1, SPD2 and SPD3 is
at high level, one of the following parameter values is used as speed setpoint:
Parameter Value range
p1001 -210000 to
210000
p1002 -210000 to
210000
p1003 -210000 to
210000
p1004 -210000 to
210000
p1005 -210000 to
210000
SINAMICS V90, SIMOTICS S-1FL6
Operating Instructions, 09/2015, A5E36037884
Parameter Range
p29061 -0.50 to 0.50
Default Unit
0 rpm
0 rpm
0 rpm
0 rpm
0 rpm
Factory setting
0
Description
Fixed speed setpoint 1
Fixed speed setpoint 2
Fixed speed setpoint 3
Fixed speed setpoint 4
Fixed speed setpoint 5
Control functions
7.5 Speed control (S)
Unit Description
V Offset adjustment for analog
input 1 (speed setpoint)
Digital input
SPD3 SPD2
0 0
0 1
0 1
1 0
1 0
SPD2
1
0
1
0
1
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