Technical Specifications

ValVue Digital Communications Software Ver. 2.80
564
GE Oil & Gas
Failsafe When the SVI cannot operate correctly the device goes to the failsafe
position and remains in the failsafe mode until the user intervenes
(indicator red).
Figure 3 Change Mode
Command Result Display
This box displays the SVI's response to HART commands. The following commands may be sent to
the
SVI:
000 Read Identifier Returns the unique identifier from the device including the Device ID,
Device type, and the Manufacturers ID.
001 Read Primary Variable Returns the position in percent open.
002 Read Current Returns the input signal in mA.
003 Read All Variables Returns the input signal and the position in percent open.
011 Read ID from Tag Prompts you for a tag name. The tag name is sent in a HART com-
mand and if received by a device with a matching tag name, the ID
of the device is returned. The format of the ID is the same as com-
mand 001 Read Identifier.
012 Read Message Reads the message that was stored in the device when it was con-
figured.
013 Read Tag & Descriptor Reads the tag name, date, and the descriptor that was stored in the
device when it was configured.
016 Read Assembly
Number
Reads the final assembly number that was stored in the device when
it was configured.
017 Write Message This command allows you to enter a message (up to 32 characters)
to store in the SVI.
018 Write Tag & Descriptor This command allows you to enter a tag name (up to eight charac-
ters) and a description (up to 16 characters) to store in the SVI.