Modes - GE BAKER HUGHES Masoneilan SVi 1000 Quick Start Manual

Modes

The SVi1000 provides the following modes of operation
The SVi1000 always starts up in the mode that the unit was last in before power down, except for
failsafe mode when the condition causing fail safe has been corrected.
WARNING
Normal Mode
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HART
Override
mode
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Normal mode
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HART Override mode (ValVue Manual and Setup Modes)
Failsafe mode
Commission Process (Via Local User Interface)
Find Stops via Local User Interface
Manual upper stops adjustment via Local User Interface
Autotune via Local User Interface
Always ensure the SVi1000 has returned to Normal mode after
any configuration activity.
In this mode the valve follows the 4-20 mA input signal.
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In HART override mode, the local user interface buttons are disabled
until any button is pushed, then local control is reestablished.
This, from the instrument interface, functions as Manual and Setup
mode from the optional laptop-based software and other HART
interface tools.
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In HART Override Mode the following tasks are supported over
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HART by ValVue or DTM based interface:
Set Characterization (Linear,
Equal%(30,50,Camflex), Quick
Open and Custom
Set Near Closed Value
Configure Tight Shutoff
Configure Position Fault
Limits (Position Error Band and
Time 1)
Run Find Stops
Enable or Disable Bumpless
Transfer
Allow Tune to Override limits
Set Lower and Upper Position
Limits
Configure Switch I/O
Run AutoTune (Provided the
option is set at the local user
interface)
Masoneilan SVi1000 Positioner Quick Start Guide =| 13
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