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Troubleshooting
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372 SPU 780 01EMAN May 2002
B.2 Status Words for S901 and S908
At a Glance
Overview With both the S901 and S908 controllers, the first 11 Status Words are always found
at absolute memory address 65-6F hex. Pointers determine the absolute memory
locations of the remaining words. A pointer for the start of the status information is
always located at address 6F hex.
What’s in this
Section?
This section contains the following topics:
Topic Page
ASCII Message Status 281
Cable A Errors 282
Cable B Errors 283
Communication Status 284
Controller State 286
Controller Status 287
EOL (End of Logic) Pointer 288
Global Errors 289
S911 Hot Standby Status (S908) 290
Local Drop Communications Errors (S908) 291
Machine Configuration 292
Module Health 293
Number of Segments 295
Status Word Pointer Table 296
RIO Time-out 297
Run/Load/Debug Status 298
S901/J200 Status 299
S908 Errors 300
Stopcode 301