Galil DMC-1800, DMC-1700 Example: Homing, Instruction, Interpretation, 130 • Programming Motion

Models: DMC-1800 DMC-1700

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Example: Homing

The 4 different motion possibilities for the home sequence are shown in the following table.

 

 

 

 

Direction of Motion

 

Switch Type

CN Setting

Initial _HMX state

Stage 1

 

Stage 2

 

Stage 3

Normally Open

CN,-1

1

Reverse

 

Forward

 

Forward

Normally Open

CN,1

0

Forward

 

Reverse

 

Forward

Normally Closed

CN,-1

0

Forward

 

Reverse

 

Forward

Normally Closed

CN,1

1

Reverse

 

Forward

 

Forward

Example: Homing

Instruction

Interpretation

#HOME

Label

CN,-1

Configure the polarity of the home input

AC 1000000

Acceleration Rate

DC 1000000

Deceleration Rate

SP 5000

Speed for Home Search

HM

Home

BG

Begin Motion

AM

After Complete

MG “AT HOME”

Send Message

EN

End

Figure 6.8 shows the velocity profile from the homing sequence of the example program above. For this profile, the switch is normally closed and CN,-1.

130 • Chapter 6 Programming Motion

DMC-1700/1800

Page 138
Image 138
Galil DMC-1800, DMC-1700 user manual Example: Homing, Instruction, Interpretation, 130 • Programming Motion