Masoneilan Dresser
SVI II AP Quick Start Guide
20
Run ValVue 2.4.
Select the installed positioner from the list of
Connected Devices.
Select the: ”Check” tab to view the current operating
conditions of the selected positioner.
2.
Read Raw Sensor Data.
3.
When the valve is closed the value should be between –
1000 and +1000 for a reciprocating valve or a 60 degree
rotation rotary valve.
4.
When the valve is at mid-travel the value should be
between –1000 and +1000 for a greater than 60 degree
rotation rotary valve.
Checking the Air Supply
Use this procedure to check the air supply.
1.
Turn on the air supply.
2.
Adjust the filter regulator.
3.
Supply pressure must be a minimum of 10 psi greater than
the spring range of the actuator but may not exceed the
rated actuator pressure. Refer to the valve or actuator
instruction manual.
4.
Inspect the tubing connections between the filter-regulator
and the positioner for leaks.
5.
Verify that the tubing is not bent or crushed.
6.
Verify that all fittings are leak tight.
Note:
Do not use Teflon pipe seal tape. The Teflon tape can shred into
particles that are harmful to the pneumatic components.
Checking the Electronic Module Connections
Do not remove the instrument cover or connect to an electrical circuit in
a Hazardous Area unless the power is disconnected.
All connections to electronic module in the SVI II AP are made through
the terminal board. The SVI II AP terminal board has a terminal block
with cage clamp connectors. Confirm that all applicable connections to
the electronics module connectors are correct. Not all options are
available for every model. Refer to Table 5 on page 21 for available
functionality.
Summary of Contents for Masoneilan SVI II AP-2
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