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Error Codes and Monitoring
Locating Errors: C1000H
and C2000H Systems
C1000H and C2000H CPU Rack
Master
16 pts.
16 pts.
32 pts.
16 pts.
16 pts.
Word multiplier 1
16 pts.
16 pts.
16 pts.
Bit no.
15
IR 251
O
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Using the following System, let's assume an error has occurred in word 62,
that this word has been allocated to a Remote Terminal (word 30 in the Sub-
system of the Master with a word multiplier of 1), and the Master is set in
CONTINUE mode.
Word
multiplier
0
IR 5
IR 4
IR 2 & 3
IR 1
IR 0
C500 or
C2000
Expan-
sion I/O
Rack
IR 12
IR 11
IR 10
Word 251 shows the following data.
14 13 12 11
10
9
O
1
1
O
O
O
3
0
Monitoring word 251 with the Programming Console produces the following
display.
Indicates a remote I/O error.
Indicates word setting of 30 (allocated word 62) with word multiplier at 1.
Slave
IR 8 & 9
32 pts.
IR 7
16 pts.
IR 6
16 pts.
Set word: 30
Allocated word: 62
Remote Terminals
8
7
6
5
4
3
O
O
O
1
O
1
2
Section 7-2
Remote Terminal
Set word: 31
Allocated word: 31
Set word: 31
Allocated word: 63
2
1
0
O
O
O
8
89
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