Elmo HARmonica, HARSFEN0602 software manual 138, Jogging

Models: HARmonica HARSFEN0602

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HARSFEN0602ElmoHARmonicaSoftwareManual

 

 

 

PRELIMINARYDRAFT

5000

DC

 

 

 

 

 

AC

 

 

 

 

 

0

 

AC

 

 

 

 

 

-5000

 

 

 

DC

 

 

 

Counts/sec

 

Time (Sec)

 

-10000

 

 

 

 

 

 

 

 

 

 

 

0

0.05

0.1

0.15

0.2

0.25

0.3

0.35

200

 

 

 

 

 

 

 

0

 

 

Position reference

 

 

 

 

 

 

 

 

 

-200

 

Target position

 

 

 

 

Counts

 

 

 

 

Time(sec)

-400

 

 

 

 

 

 

 

0

0.05

0.1

0.15

0.2

0.25

0.3

0.35

138

12.1.5Jogging

In a jogging motion, the motor is commanded to move in a fixed speed. The acceleration (or deceleration) to the desired speed are the AC and the DC parameters.

Jog motions may be initiated any time by using the JV command, not necessarily from a stationary state. The Jog mode decisions, made every position control cycle, are given in the flow chart below.

Start

JV > 0 and

Yes

Apply DC

Speed > JV?

 

 

JV< 0 and

Yes

Apply DC

Speed < JV?

 

 

Speed = JV?

Yes

Maintain JV

Apply AC

Figure 25 – Jog Decisions Flow Chart

All the parameters of the above flow chart, including AC,DC, JV, and the position target are updated by a BG command, or by its hardware equivalent (refer the IL[N] command).

Page 140
Image 140
Elmo HARmonica, HARSFEN0602 software manual 138, Jogging