Error Tree Of Sm 335; Reading Help - Siemens SIMATIC S7-300 Manual

6.4

Error tree of SM 335

Reading help

You can read the error tree for SM 335 as follows: You can detect an error event by
evaluating bit 0 in module diagnostics byte 1.
1. Check whether bit 0 is set in module diagnostics byte 1.
2. If bit 0 is set in module diagnostics byte 1, check the bits indicated by the arrows from
3. If a bit is set, follow the arrows again from this bit and check which one of the bits is set,
4. The table below provides an error description for the corresponding bit.
Figure 6-1 Error tree of SM 335
SM 335 - High-speed analog mixed module for SIMATIC S7-300
Manual, 02/2009, A5E02409063-01
module diagnostics byte 1 bit 0.
and so forth.
Troubleshooting
6.4 Error tree of SM 335
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