Setting Fixed Position Setpoint - Siemens Sinamics V90 Operating Instructions Manual

Examples for configuring mechanical system
Step Description
1 Identify the mechanical
system
2 Define LU
3 Calculate the LU per
load shaft revolution
4 Set param- p29247
eters
p29248
p29249
7.5.2

Setting fixed position setpoint

Eight position setpoints in total are available. Each position setpoint comes from one group
of position data.
Fixed position setpoint
Fixed position setpoint 1
Fixed position setpoint 2
Fixed position setpoint 3
Fixed position setpoint 4
SINAMICS V90, SIMOTICS S-1FL6
Operating Instructions, 04/2019, A5E36037884-007
Ball screw
Pitch of ball screw: 6 mm
•
Reduction gear ratio: 1:1
•
1 LU = 1 µm
6/0.001 = 6000 LU
6000
1
1
Corresponding parameters
Parameter Description
p2617[0] Fixed position setpoint 1 (P_pos1)
p2618[0] Speed of fixed position setpoint 1 (P_pos_spd1)
p2572 IPos maximum acceleration
p2573 IPos maximum deceleration
p2617[1] Fixed position setpoint 2 (P_pos2)
p2618[1] Speed of fixed position setpoint 2 (P_pos_spd2)
p2572 IPos maximum acceleration
p2573 IPos maximum deceleration
p2617[2] Fixed position setpoint 3 (P_pos3)
p2618[2] Speed of fixed position setpoint 3 (P_pos_spd3)
p2572 IPos maximum acceleration
p2573 IPos maximum deceleration
p2617[3] Fixed position setpoint 4 (P_pos4)
p2618[3] Speed of fixed position setpoint 4 (P_pos_spd4)
p2572 IPos maximum acceleration
p2573 IPos maximum deceleration
7.5 Internal position control (IPos)
Mechanical system
Rotary angle: 360
•
Reduction gear ratio: 3:1
•
1 LU = 0.01
o
360/0.01 = 36000 LU
36000
1
3
Control functions
Disc table
o
237