Non-Release Control - Siemens SIMATIC S7-300 Manual

Starting up the FM 354
7.3.3 Basic startup of the position controller
Overview
The following startup action allows you to monitor the basic function of the
servo - i.e. position control of the axis:
Note
Always be sure to put MD modifications into effect with "Activate machine
data."
Non-release You can use the following flow chart to check the non-release control.
control
Select
Mode = jogging
Speed level 1
OVER = 100 %
Set
Speed level 1 = 0,1
Speed level 2 = 0.5
Set
Servo enable = ON
Read actual position
Does axis start up too fast(sometimes with
"Drive rotation direction" error message)?
Does axis slowly drift away?
Does actual value oscillate around one place?
Fig. 7-8

Non-release control

7-16
v
max
v
max
No
Yes
No
No
Yes
Repeat
"Check drive actuation"
startup step
END
See Figure 7-5
Yes
Repeat
"Check encoder actuation"
startup step
See Figure 7-6
FM 354 Servo Drive Positioning Module