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IAI America PCON-PO User Manual

Page 47

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35

4. Operation Using I/O Signals

4.1.5

Notes on the ROBO Gripper

(1) Finger

Operation

[1] Definition of position

With the two-finger type, the stroke specification indicates the total sum of travels by both fingers. In other
words, the travel by one finger is one-half this stroke.
A position is specified as a travel by one finger from the home position toward the closing direction.
Therefore, the maximum command value is 5 mm for the GRS type, and 7 mm for the GRM type.

[2] Definition of speed and acceleration

The command value applies to one finger.
With the two-finger type, the relative speed and acceleration are double the command values, respectively.

[3] Gripper operation mode

In applications where the work is to be gripped, be sure to use the “push-motion mode.”

[Diagram of gripping force and current-limiting value]

Current-limiting value (%)

Current-limiting value (%)

Gripping fo

rce (N

)

Current-limiting value (%)

Current-limiting value (%)

Current-limiting value (%)

Current-limiting value (%)

Gripping fo

rce (N

)

Gripping fo

rce P (N)

Gripping fo

rce P (N)

Gripping fo

rce P (N)

Gripping fo

rce P (N)

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