Emerson Fisher FIELDVUE DVC6000f, Instruction Manual

Page: 89 / 384

Transducer Block
December 2009 4-29
Service until power is removed and restored or the
user changes the transducer block target mode to
Manual or Auto. In any case, the target mode will
remain Out of Service, if the condition that caused the
shutdown remains or until the shutdown trigger is
disabled.
Configuration Alerts
(TB
>
Configure/Setup
>
Detailed Setup
>
Alerts
>
Configuration Alerts)
Output Block Timeout
Output Block Timeout Alert
This alert is active if the analog or discrete output
block has not executed for longer than the configured
timeout.
Output Block Timeout Alert Enable
When enabled Output Block Timeout Alert Enable
activates the Output Block Timeout Alert.
Output Block Timeout Shutdown
The Shutdown Trigger (SHUTDOWN_TRIGGER
[76.1]) permits enabling or disabling Self Test
Shutdown. When enabled, and the Output Block
Timeout Alert is active, the transducer Actual mode is
placed out of service. The instrument will attempt to
drive the valve to the zero power condition and will no
longer execute transducer control function.
Output Block Timeout Manual Recovery
Shutdown Recovery (SHUTDOWN_RECOVERY
[76.2]) permits enabling or disabling Manual recovery
from Self Test Shutdown. When enabled, the
transducer block will return to Target mode when the
condition that caused Output Block Timeout Shutdown
clears. If not enabled, the transducer block will remain
Out of Service until power is removed and restored or
the user changes the transducer block target mode to
Manual or Auto. In any case, the target mode will
remain Out of Service if the condition that caused the
shutdown remains or until the shutdown trigger is
disabled.
Output Block Timeout
The Output Block Timeout (OUTPUT_BLK_TIMEOUT
[76.3]) is the maximum time between updates from the
AO or DO block to the transducer block setpoint.
Blocks Set to Default
Blocks Set to Defaults Alert
This alert is active if the resource block has undergone
Restart with Defaults. This will stay active until the
transducer block is changed from Out of Service.
Blocks Set to Defaults Alert Enable
When enabled Blocks Set to Defaults Alert Enable
activates the Blocks Set to Default Alert.
Alert Key
The Alert Key (ALERT_KEY [4]) is the identification
number of the plant unit. Devices in a loop or plant
section can be assigned with a common alert key to
aid the operator in determining location of alerts.
Sensor Alerts
(TB
>
Configure/Setup
>
Detailed Setup
>
Alerts
>
Sensor Alerts)
Travel Sensor
Travel Sensor Alert
This alert is active if the Travel Sensor reading is
outside the functional range.
Travel Sensor Alert Enable
When enabled Travel Sensor Alert Enable activates
the Travel Sensor Alert.
Travel Sensor Shutdown
The Shutdown Trigger (SHUTDOWN_TRIGGER
[76.1]) permits enabling or disabling Self Test
Shutdown. When enabled, and the Travel Sensor alert
is active, the transducer Actual mode is placed out of
service. The instrument will attempt to drive the valve
to the zero power condition and will no longer execute
transducer control function.
Travel Sensor Manual Recovery
Shutdown Recovery (SHUTDOWN_RECOVERY
[76.2]) permits enabling or disabling Manual recovery
from Self Test Shutdown. When not enabled, the
transducer block will return to Target mode when
Travel Sensor Shutdown clears. If enabled, the
transducer block will remain Out of Service until power
is removed and restored or the user changes the
transducer block target mode to Manual or Auto. In
any case, the target mode will remain Out of Service,
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