621
UNIRD, UNIRDP
1
2
3
4
4
6
7
8
7.18
Ot
her inst
ructions
7.18.9
UNIRD
, UNIRD
P
(b) 32-point module for A series
• With a 48- or 64-point module, the same contents as those of D1 are stored in D2 or D2 and D3 respectively.
(c) Empty slot
(d) Performing online module replacement
(e) Module information on the extension base unit is tried to be read from the standby system of the redundant system
in separate mode.
D0
F
or
an
A
ser
i
es
modu
l
e,
a
ll
of
these
b
i
ts
turn
0
because
i
nformat
i
on
i
s
not
stored
.
Modu
l
e
i
s
i
nsta
ll
ed
A
ll
of
these
b
i
ts
turn
0
because
i
nformat
i
on
i
s
stored
to
"
D0
".
A
modu
l
e
i
s
i
nsta
ll
ed
as
l
atter
16
po
i
nts
of
a
32
-
po
i
nt
modu
l
e
.
D1
A
ser
i
es
modu
l
e
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
b15 b1
4
b13 b12 b11 b10 b9 b8 b7 b6 b5 b
4
b3 b2 b1 b0
0
b15 b1
4
b13 b12 b11 b10 b9 b8 b7 b6 b5 b
4
b3 b2 b1 b0
For an empty slot, all of these bits turn 0.
D0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
D0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
Performing online module replacement
D0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
Execution from the standby system
(Module information on the extension base unit is tried
to be read from the standby system of the redundant
system in separate mode.)