89
Error Codes and Monitoring
Section 7-2
Using the following system, let’s assume errors have occurred in words 230
and 231 (word settings 30 and 31) and that words 230 and 231 have been
allocated to Remote Terminals.
Remote Terminal
IR 7
IR 6
IR 5
IR 4
Master #0
IR 2
IR 1
Word setting:
0
Allocation:
200
Master #1
IR 13
IR 12
IR 11
IR 10
Slave #0
IR 54
IR 53
IR 52
IR 5
IR 50
Expansion
I/O Rack
Remote Terminal
Word setting:
30
Allocation:
230
Remote Terminal
Word setting:
31
Allocation:
231
C200H PC
Slave Rack
I/O
connecting
cable
Word 251 contains the following data.
Bit no.
IR 251
O
O
O
1
O
O
O
O
O
0
1
O
O
1
O
O
3
0
0
8
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Monitoring word 59 with the Programming Console produces the following
display.
Indicates Remote I/O error.
Indicates word setting of 30 (allocated word 230).
Indicates Master #0.
Locating Errors: C200H
Systems
