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2 example of basic erc2 positioning sequence, Appendix – IAI America ERC2 User Manual

Page 181

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11.

Appendix

Appendix

11.2 Example of Basic ERC2 Positioning Sequence

Given below is an example of basic sequence for creating a positioning sequence using the ERC2.

indicates PIO signals of the ERC2 controller.

Home return signal

HOME

HOME

PEND

HEND

HOME

HEND

A

A

B

A

B

C

D

H

I

J

K

L

A

C

D

C

C

I

H

K

H

I

J

J

PEND

L

K

J

PEND

L

Home return

request

Home return request

Positioning

start request

to position 1

Positioning

start request

to position 1

The positioning start request signal is converted to pulse in such a

way that one start signal is issued for one positioning operation.

Auxiliary start signal

for next positioning

( )

Check if positioning to the specified position has completed.

Positioning start pulse

to position 1

Auxiliary positioning start

pulse to position 1

Auxiliary positioning

start for position 1

Start check for position 1

Completion of positioning to

position 1

B