Mitsubishi Electric MELSEC-A Manual Book page 18

3. PROCEDURES PRIOR TO COMPUTER LINK FUNCTlON
OPERATIONS DESCRIBED IN THIS GUIDEBOOK
MELSEC-A
3.1.1
System configuration
The following is the system configuration for computer link operations de-
scribed in this guidebook.
L
1
AX42
64
[
points
x 0
X3F
to
J .
7
Y7F
AJ71
UC24
32
points
4
I
I
I
I
I
I
I
I
Vacant
;
Vacant
I
I
1
I
I
I
I
I
1
I
I
I
Computer
(PC9800*)
I
RS-232C
cable
J
(X, Y80 to QF)
Y5C Y58 Y54 Y50
Y4C Y48 Y44 Y40
to to to to to to to to
Y40 to Y5F
Y5F,Y5gY57,Y5g Y4F/Y4B,Y47,Y4>
I
LED display . .
Y6C Y68 Y64 Y60
Y65Y65 Y69Y63
to to
to
to
Y60 to Y6F
I
X77 X76 X75 X74 X73 X72 X71 X70
LEDx8
Y70 to Y7?
1
1
X3
F?%?
X38 X34 x 2 -
X20 to X3F
X7 X6 X5 X4 X3 X2
x 2 to X?
Step switch
x 6
x 1 x 0
xo,
x 1
Pushbutton switch
(automatically resetting
type) x
2
PC9800 is a registered trademark of NEC Corp.
3-2