18) pressing and a miss (psfl) plc input signal – IAI America MSCON User Manual

Page 167

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3.7
Control and functions of Input and output signals of Modes other than Remote I/O Mode

Power Supply and Cutof

f

159

(17) Push direction specification (DIR) PLC Output Signal

Operation

Mode

Positioner 1

Simple Direct

Direct numeric

specification

Direct numeric

specification 2

Positioner 2

Positioner 3

{

: Equipped

× : Not equipped

Ч

Ч

{

{

Ч

Ч

This signal specifies the pressing direction.

When this signal is turned OFF, the pressing operation is performed to the direction of the value

determined by adding the positioning width to the target position.

Pressing operation starts towards the position where the positioning width is added to the target

position if this signal is turned ON.

When the normal positioning operatio, this signal is ineffective.

Speed

Movement

distance

Target position

Positioning width Positioning width Positioning width

DIR = OFF

DIR=ON

(18) Pressing and a miss (PSFL) PLC Input Signal

Operation

Mode

Positioner 1

Simple Direct

Direct numeric

specification

Direct numeric

specification 2

Positioner 2

Positioner 3

{

: Equipped

× : Not equipped

{

{

{

{

{

{

In the case that the pressing operation was performed, and the actuator moved the travel

distance set in the controller position table positioning width or set using the PLC’s positioning

width register, but it was not pushed against the work, this signal is turned ON.

(19) Command complete signal (MEND) PLC Input Signal

Operation

Mode

Positioner 1

Simple Direct

Direct numeric

specification

Direct numeric

specification 2

Positioner 2

Positioner 3

{

: Equipped

× : Not equipped

{

{

{

{

{

×

This signal turns ON when the movement to the target position indicated by the host system is

complete.

Even though the control is about the same as PEND, this signal turns ON even if pressing is

missed.

It is OFF when servo is OFF or emergency stop is OFF. Also, if CSTR Signal is ON, this signal

would not turn ON.

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