Servotronix stepIM Technical Training Manual page 40

Integrated closed loop stepper motor
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stepIM
1.
Make sure the drive is disabled, and the drive is communicating (online)
with ServoStudio.
2.
Make sure all input switches on the Demo kit are in the Off position.
3.
In the ServoStudio Drive Objects table, set the value of object 2FC8h to 1.
4.
Select the Motion screen, and then set the CAN Operation mode to
3-Profile Velocity.
5.
Select the I/Os screen, and then assign the four digital inputs to the four
motion segments, as shown below.
6.
In the Drive Objects table, make sure the option Update all objects is
enabled.
7.
Check the values of Object 20E0 sub-indices.
Make sure the values are updated now appear as follows.
Using the Demo kit, switch the inputs on, off, and on again. Observe the
response.
8.
Switch on input 4. Motion is fast.
Move input switch to off position (note: motion does not stop).
Move switch back to on position.
9.
Switch on input 3. Motion is slower.
10. Switch on input 2. Motion is even slower.
11. Switch on input 1. Motion stops (velocity=0)
12. All inputs are on. Turn them all off.
13. Again switch on inputs one at a time.
14. Switch off all inputs on the Demo Kit.
15. Switch on input 1. Then switch it off.
A rising edge on digital input 1 triggers execution of motion segment 0,
as defined in Object 2F90h.
A rising edge on digital input 2 triggers execution of motion segment 1,
as defined in Object 2F91h.
A rising edge on digital input 3 triggers execution of motion segment 2,
as defined in Object 2F92h.
Technical Training Manual
38

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