Pcon-ca/cfa, Power con – IAI America PCON-CA User Manual

Page 75

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Chapter 3 Operation

POWER CON

PCON-CA/CFA

67

[2] Overview of major Functions

Major functions

Description

Number of positioning

points

Number of positioning points which can be set in the

position table.

Operation with the

Position No. Input

Normal operation started by turning the start signal ON after

position No. is entered with binary data.

Position No. direct

command operation

Operation enabled by turning the signal directly

corresponding to a position No. ON

Positioning

Positioning enabled at an arbitrary position by the data set

in the position table

Velocity change during

the movement

Velocity change enabled by activating another position No.

during movement

Pressing (tension)

Operation by an arbitrary pressing (tensile) force set in the

position table enabled

Pitch Feeding

(relative moving feed)

Pitch feed by an arbitrary moving distance set in the

position table enabled

Home return signal

input

Input signal exclusively used for home return. Set to ON to

start home return

Pause

The operation can be interrupted or continued by setting

this signal to ON or OFF, respectively.

Jog moving signal

The actuator can only be moved while the input is set to

ON.

Teaching signal input

(Current Position

Writing)

Setting the input signal to ON allows the coordinate value in

the stop state to be written to the position table.

Brake release signal

input

The brake (option) can only be released while the input is

set to ON.

Moving signal output

The output signal is set to ON while the actuator is moved.

Zone signal output

The output signal is set to ON while the actuator is entered

within the zone defined by the coordinate values set as

parameters.

Position zone signal

output

The output signal is set to ON while the actuator is entered

within the zone defined by the coordinate values set in the

position table.

[3] Operation modes of rotary actuator in multiple rotation mode and command limitations

An actuator of multi-rotation specification includes two operation modes, the normal mode

enabling only a limited number of rotations and the index mode enabling a number of rotations.

A specific operation mode can be selected by parameter No.79 “Rotational axis mode

selection”. Parameter No.80 “Rotational axis shortcut selection” allows the shortcut to be made

valid or invalid.

The table below lists the settings of parameters and the operation specification in each mode.

Rotary axis mode

Parameter No.79

Rotational axis

shortcut

selection

Parameter No.80

Current

position

indication

Absolute

position

command zone

Relative

position

command zone

Soft Limit

Enabling/

Disabling

0 (Normal Mode)

0 (Disabled)

-9999.99

to 9999.99

Note 1

-0.15

to 9999.15

Note 1

-9999.30

to 9999.30

Note 1

Enabled

0 (Disabled)

1 (Index Mode)

1 (Enabled)

0 to 359.99

0 to 359.99

-360.00

to 360.00

Disabled

Note 1 : It is limited within the range of the software limit.

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