Table 20.10
(4) Time Chart of Inputting External Data
I
External Data Input Selection
EDSD
EDSC
EDSB
EDSA
External Work No.
Decimation
o
0
0
1
External Tool
Compensation (H) 0
0 1 0
External Tool
Compensation
(D) 0
0 1 1
External Coordinate
Shift
o 1
0 0
1:Closed, O:Open
(c) External data axis selection (EDASO to EDAS2)
This signal is used forspecifying theaxis forextemal data and
given in three bits.
Table 20.11
External Data
Axis Selection
X-axis ABS/INC
o
0
Y-axis ABS/INC
o
1
Z-axis ABS/lNC
1 0
4th axis
I ABS/INC I 1 I 1
ABS=l , INC=O
All external coordinate system shifts are of INC.
(d) External data selection strobe (EDCL)
External data input starts when this signal rises up.
(3) Output signal for external data input
When input data described in (a) to (d) are inputted and stored
in the internal memory, it is indicated by outputting completion
signal (EREND or ESEND).
EXTERNAL DATA INPUT
DATA READING-IN
(EDO-ED15)
EXTERNAL DATA,
AXIS SELECTION ,
(EDASO-EDAS2) !
EXTERNAL
I
DATA SELECTION i : :
,,
‘ f[’,
STROBE
I
,,
,
(EDCL)
4
32ms 8ms
1)
INPUT COMPLETION OUTPUT
OR MORE
(EREND)
Fig. 20.11
For external work number input, when it is inputted ESEND instead
EREND is given as input completion output.
EXTERNAL DATA INPUT
(EDO-ED15)
x
,
DATA DESIGNATION INPUT X
(EDSA-EDSD)
“
DATA REQUEST ~
INPUT (EDCL) ,
~ 8ms OR MORE
Y
SEARCH COMPLETION
\
1---
OUTPUT (ESEND) )
pROGRAM sEARCH ~
Fig. 20.12
(5) List of External Data Input/Output
(a) Inputs (24) (See Table 20. 12.)
Table 20.12
,,,p, Ax,s Util?l
\
Strobe
Selection Selection
External Data
External Data
ED ED
ED ED ED
ED ED ED ED ED ED ED ED
ED ED ED ED ED ED ED ED
ED ED ED
Input/Output CL AS1 AS2 AS3 SD
Sc SB SA 15 14 13 12 11
10 9 8 7 6 5 4
3 2 1 (1
External Work No,
Designation
— o
0 0 1
WNolooo
WND1OO
WND1O
WND1
External Tool Compen.
A13S/ _
sation (H)
INC
—
o
0
1 0
SIGN
External Tool Compem
ABSI _
.
sation (D)
lNC
—
o
0
1 1
SIGN
t7999 (BCD) OR
External Coordinate
Svstem ~hift
— o
1 0 0
SIGN
*32767 (B~ARY)
Selected by pararneter.f
TParameter selection #6040 D7 l=BCD, O=BINARY
[1
BCD:
4 di~it
1-9999
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