Emerson Rosemount 848T, Reference Manual, Page: 126 / 136

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Reference Manual
00809-0100-4697, Rev GA
Appendix D: Function Blocks
November 2014
Function Blocks
Block errors
Table D-7 lists conditions reported in the BLOCK_ERR parameter. Conditions in bold are inactive
for the ISEL block and are given for reference.
Table D-7. BLOCK_ERR Conditions
Modes
The ISEL function block supports three modes of operation as defined by the MODE_BLK
parameter:
Manual (Man)
The block output (OUT) may be set manually.
Automatic (Auto)
OUT reflects the selected value.
Out of Service (OOS)
The block is not processed. The BLOCK_ERR parameter shows Out of Service. The target
mode of a block may be restricted to one or more of the supported modes. In this mode,
changes can be made to all configurable parameters.
Number Name and description
0 Other: The output has a quality of uncertain.
1 Block Configuration Error: Select type is not configured
2 Link Configuration Error
3 Simulate Active
4 Local Override
5 Device Fault State Set
6 Device Needs Maintenance Soon
7 Input Failure/Process Variable has Bad Status: One of the inputs is Bad.
8 Output Failure
9 Memory Failure
10 Lost Static Data
11 Lost NV Data
12 Readback Check Failed
13 Device Needs Maintenance Now
14 Power Up: The device was just powered-up.
15 Out of Service: The actual mode is out of service.