Mitsubishi MELSEC-A Series Operating Manual page 67

(3) The PC number setting when accessing another s t a t i m on MELSECNET
(a) When.connecting the A8PUE to a remote master station/local sta-
tionA/O station.and accessing the seff
Set "FF" to PC number.
(b) When connecting the ABPUE to a master station and accessing a
local station
Set the station number
of
the local station to be accessed to PC
number. For example, when accessing the third local station, set the
PC number to 3.
(c) When connecting the A8PUE to a remote local station/l/O station and
accessing a
master station
Set the PC number to
0 .
Fig. 5.1
shows
the ranges in which the A8PUE can access other stations
end
the
PC numbers when
a
3-tier system has been established on
MELSECNET.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
I
i
M
:Master station (tier 1)
;
:
L1
: Local
station (tier 2)
:
I
~ 2 / m : Local
station (tier 2)
i
I
Master station
:
L3
:Local station
(tier 2)
:
:
R4
:Remote I/O station
(tier 2)
i
i
11
: Locat station
(tier 3)
;
:
1 2
:Local station
(tier 3)
i
i
r3
:Remote 110 station
(tier 3)
;
:
14
:Local station
(tier 3)
:
8
I I
I
r3
L . . . . . . . . . . . . . . . . . . . . , . . . . . . . . . . . . . . . J
FF, 0 to 64 : Can be accessed (The numerals show PC
X
: Cannot
be accessed
numbers to be set.)
1 2 F F x x O x
X
x -
X X
r3
F F x x O x
X X
x -
X
1 4
F F x x O x
X
X
X
x -
Fig. 5.1 Ranges in which the A8PUE can access other statlons
IRE MARK^
Set the PC numbers to be accessed in the OTHERS mode (see Section 6.9.10).
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