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IAI America PCON-CFA User Manual

Page 207

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4. SCON-CA

201

4.6.7

Position/Simplified Direct Value Mode (Number of Occupied Bytes: 8)

In this mode, the actuator is operated by means of force control (push-motion operation based on feedback
of load cell values) and also by specifying position numbers. Whether the target position is set directly the
control signals (PMOD signals), or the value registered on the position data is used can be selected.
For the speed, acceleration/deceleration and positioning band, etc., except for the target position, the
values in the position table within the controller are used. Setup the position data referring the operation
manual for the controller main body.
The settable No. of position data items is max 768 points.
The robot cylinder's effective main functions that can be controlled using this mode, are as shown in the
following table.

ROBO cylinder function

{

:Direct control

U:Indirect control
x:Disable

Remarks

Home-return operation

{

Positioning operation

{

Speed and acceleration /
deceleration setting

U

Pitch feed (inching)

U

Pressing Operation

U

Speed change during the
movement

U

Operation at different
acceleration and deceleration

U

These items must be set in

the position data table.

Pause

{

Zone signal output

U

Zones are set using position

data or parameters.

PIO pattern selection

x

(1) PLC address configuration

(* “n” shows the node address of each axis.)

Parameter

No.84

SCON-CA side

input register

PLC side output

address (bytes)

SCON-CA side

output register

PLC side input

address (bytes)

n+0, n+1

n+0, n+1

Target Position

n+2, n+3

Current Position

n+2, n+3

Specified position

number

n+4, n+5

Completed Position No.

(Simple alarm code)

n+4, n+5

5

Control Signal

n+6, n+7

Status Signal

n+6, n+7

(Note) Be careful of using duplicated node addresses.

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