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Yaskawa i80M Connecting Manual User Manual

Page 239

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21.3

DETAILS OF 1/0 SIGNALS

In the subsequent sections on the program operation mode control signals and program NC
machining program execution control signals, only the first program signals are described, be-
cause the counterparts of the second and third programs are the same as those of the first
program.

The * mark is placed at the right and above the signals common to all three programs.

21. 3.1 PROGRAM OPERATION MODE INPUTS AND OUTPUTS

21. 3.1.1 CONTROL OPERATION MODE INPUTS AND OUTPUTS (JOG # 30001, H # 30002,

STP # 30003, TP # 30004,

# 30005, MEN # 30006, EDT # 30007, AUTO # 35011,

MAN #35010)

Operation Mode Inputs

These inputs are used to select the following six operation modes.

RT :

Manual rapid traverse mode

JOG :

Manual jog mode

Manual

H :

Manual handle

Operation
mode

STP :

Manual step feed mode

TP :

Tape operation mode

:

Manual data input operation mode

Automatic

MEM :

Operation

Memory operation mode

mode

EDT :

Program editing mode

J

When any of the input contacts is closed, the corresponding operation mode is turned on.

RT

rapid traverse mode input

When the RT input contact is closed with the other mode input contacts opened, the control

enter the manual rapid traverse mode so that the machine rapidly traverses at the overrid-
ing rapid traverse speed in accordance with the manual feed

(b) JOG Manual jog mode input

When the JOG input contact is closed, and other mode input

enters the manual jog mode, and the machine is jogged

direction input.

contacts are opened, the

in the respective directions in

response to the input signals.

( c )

When the H input contacts is closed,

enters the manual handle mode and
generator according to the specified

(d) STP Manual STEP feed mode

and other mode input contacts are opened, the control

the machine will be fed manually by the manual pulse
multiplication factor on the selected axis.

When the STP input contact is closed, and other mode input contacts are opened, the con-

trol enters the manual step feed mode and the machine will be fed

steps.

(e) TP T a p e o p e r a t i o n m o d e

When the TP input contact is closed and other

mode input contacts are opened, the control

enters the tape operation mode, and the machine will be controlled by the tape commands
read by the tape reader.
When the control is provided with an optional RS232C interface, it can control the machine

by part programs input via the RS232C interface.

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