GE FVP110, Руководство по обслуживанию

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FVP 110 Fieldbus Valve Positioner Manual
148
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STATUS_OPTS
This parameter stipulates options about the block’s signal processing and mode
transitions. Table 45 shows the options available in the OS block STATUS_OPTS.
Alarm Processing
When the condition shown in Table 46 is met in the OS block, the OS block changes the
bit statuses of BLOCK_ERR accordingly and generates a block alarm (BLOCK_ALM).
Table 45 STATUS_OPTS of PID Block
Bit Options in CONTROL_OPTS Description
1
IFS if BAD CAS_IN If this option is True, then:
Set the sub-status components of OUT_1.status and
OUT_2.status to Initial Fault State (IFS) if CAS_IN.status is
Bad.
4
Propagate Fault Backward If this option is True, then:
Set the status of BKCAL_OUT to device failure if the quality and
substatus components of both BKCAL_IN_1 and BKCAL_IN_2
are Bad-Sensor Failure and Device Failure, respectively.
If this option is False, then:
Set the status of BKCAL_OUT to device failure if the quality and
substatus components of either or both BKCAL_IN_1 and
BKCAL_IN_2 are Bad-Sensor Failure and Device Failure,
respectively.
Table 46 STATUS_OPTS of PID Block
Bit Options in CONTROL_OPTS Description
1
Block Configuration Error The settings of IN_ARRAY and OUT_ARRAY satisfy one or
more of the following conditions:
X21 < X11
X12 . X11
X22 . X21
15 Out of Service The target mode (MODE_BLK.target) is OS.