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UNIRD(P)
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7.18 Other instructions
7.18.9 Reading Module Information (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
For an A series module, all of these bits turn 0 because information is not stored.
Module is installed
All of these bits turn 0 because information is stored to "D0."
A module is installed as latter 16 points of a 32-point module.
D1
A series module
1100000000000000
100000000000000
b15 b14 b13 b12 b11 b10 b9 b8
b7
b6
b5
b4 b3 b2 b1 b0
0
b15 b14 b13 b12 b11 b10 b9 b8
b7
b6
b5
b4 b3 b2 b1 b0
For an empty slot, all of these bits turn 0.
D0 0000000000000000
b15 b14 b13 b12 b11 b10 b9 b8
b7
b6
b5
b4 b3 b2 b1 b0
D0 0000000100000000
b15 b14 b13 b12 b11 b10 b9 b8
b7
b6
b5
b4 b3 b2 b1
b0
Performing online module replacement
D0 0000000100000000
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.)