Io_Opts And Status_Opts; Io_Opts Of Ao Block; Status_Opts Of Ao Block - GE FVP110 Maintenance Manual

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IO_OPTS and STATUS_OPTS

These parameters stipulate options about the block's signal processing and mode
transitions. The settings of these options are made by setting or resetting the respective
bits: on = true, off = false. Table 37 shows the options available in AO block IO_OPTS.
Bit
1 SP tracks PV if Man
3 SP tracks PV if LO
SP tracks RCas or Cas if LO
4
or Man
(SP track retained target)
5 Increase to close
Faultstate Type
6
(Faultstate to value)
Faultstate Type
7
(Use Faultstate value on
restart)
8 Target to Man
9 PV for BKCAL_OUT
Only the Propagate Fault Backward option is available in AO block STATUS_OPTS.
Bit
Propagate Fault Backward
4
Table 37 IO_OPTS of AO Block
Meaning
Equalizes SP to PV when target is MAN mode.
Equalizes SP to PV in LO mode.
In LO mode, Equalizes SP to RCAS_IN if target mode is RCas
and to CAS_IN if target mode is Cas.
Inverts the signal while it goes from SP through OUT.
Uses a FSTATE_VALUE in LO mode.
Uses a value preset for fault state also at a restart.
Sets the target mode to Man upon activation of the fault state.
Sets the value of PV in BKCAL_OUT and RCAS_OUT.
Table 38 STATUS_OPTS of AO Block
Meaning
Stipulates the handling of the value, data status and related
alarm of BKCAL_OUT and RCAS_OUT to be performed.
If this option is true, then:
❑ Set the quality and sub-status components of the status of
❑ Do nothing for the BKCAL_OUT value.
If this option is false, then:
❑ Set the quality and sub-status components of the status of
❑ Generates a block alarm.
FVP 110 Fieldbus Valve Positioner Manual
Description
Description
BKCAL_OUT to Bad and sensor failure, respectively.
BKCAL_OUT to Bad and non specific, respectively.
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