Revision 2.0 FOUNDATION Fieldbus ST 700 Pressure Transmitter User's Guide Page 107
Troubleshooting the Signal Characterizer block
Table 29: Signal Characterizer block
Problem cause Things to check Recommended action
Signal characterizer
block mode is in OOS
and does not change to
AUTO mode.
Read
MODE_BLOCK.PERMITTED.
Add AUTO mode to
MODE_BLOCK.PERMITTED.
Read MODE_BLOCK. ACTUAL of
Resource block.
If necessary, Set
MODE_BLOCK.TARGET to AUTO.
NOTE: If the mode is set to OOS for
maintenance, then do not change the
mode to AUTO.
Mode does not change
from OOS
Configuration error.
BLOCK_ERR shows the Block
Configuration Error condition, due to
array configuration errors.
Value of output is
incorrect
Error in X or Y array. See section 3.
Block alarms are not
reported.
Read FEATURE_SEL Reports are not selected in
FEATURE_SEL. If features do not
include reports then the host must poll
for alarms.
Read LIM_NOTIFY Set LIM_NOTIFY to a value higher
than zero, but not higher than
MAX_NOTIFY.
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