Part program tape coding, 1 tape code – Yaskawa J50M Instructions User Manual

Page 138

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2.14.3 CIRCULAR PROJECTION COMPENSATION

(Cent’d)

(3) Adjustment

The following are standard setting and adjustment

procedures.

2

EXAMPLE

G92 XO YO ZO

G91

F3000

G198 Y25.

G03 I-25.

GO1 G199 Y25.

(a) Adjustment procedure

(i) The start point P is fixed at the position where

the sign of the (segment) changes.

(ii) The delay time T is calculated as follows.

To =

0 . 7 [ s ]

(Half of the above value is set in the

parameter, as 1 = 2 ms. )

(iii) Increase the height H from the temporary

setting

= 20 by 5

= 10 when H

2

= O, T

2

=

O) , and observe the effect.

(iv) Feed H while checking the effect by actual

cutting, orbit analyzer, plan, DBB, etc.

(b) Notes

(i) Set the soft hammer parameter after setting the

form compensation parameter.

(ii) If normal adjustment is not effective enough,

try adjustment by changing To , H and T

2

.

GOO Y-50.

M30

3. PART PROGRAM TAPE CODING

3.1 TAPE CODE

3.1.2

AUTO-SELECT

3.1.1 TAPE CODE

With this control, both the EIA and the 1S0 codes
can be used.

EIA code:

EIA RS-244-A

ISO code: 1S0 84

Table 3.1 shows the EIA and 1S0 pnched tape formats.

Before starting

program any machining oper-

ation,

a decision must be made as to the code to

be used.

Before starting to use part program tapes, the
control must be switched to the same code as the
tapes, inaccordance with the procedure for writ-

ing-setting under 4.3.6, “ DISPLAY AND WRITING
OF SETTING DATA .“

Despite the content of

the control

is automatically adapted to the code used for the
part program tape.

The control recognizes the

code used when it reads the first EOB code in the
label skip mode, and all the subsequent data

be read automatically in that code.

For

punching tapes, the code must be selected by

the setting of

When “O” is set with #6000D7 .0. EIA code

When “l” is set with

. . . 1S0 code

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