
Masoneilan SVI II AP Digital Positioner Quick Start Guide =| 3
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Contents
1: Safety Information ............................................................... 7
Safety Symbols ................................................................................... 7
SVI II AP Product Safety..................................................................................8
Masoneilan Help Contacts...............................................................................10
2: Installation and Set Up ........................................................ 11
Introduction .......................................................................................... 11
Using the Quick Start Guide ............................................................................ 13
Single Acting Positioner...................................................................................15
Double Acting Positioner .................................................................................17
Pushbuttons and Local Display .......................................................................18
Pushbuttons ..............................................................................................................................................19
ValVue Software .............................................................................................. 24
System Requirements ...........................................................................................................................24
ValVue and SV II AP DTM Trial Version ..........................................................................................24
Masoneilan Software Download .....................................................................................................26
Mounting the SVI II AP ....................................................................................30
Necessary Precautions ........................................................................................................................30
Mounting the SVI II AP on Rotary Valves ......................................................................................31
Travel Sensor Alignment ......................................................................................................................33
Mounting the SVI II AP on Reciprocating Valves ......................................................................34
Checking the Magnet ............................................................................................................................39
Installing the SVI II AP for Double- Acting Operation ......................................40
Connecting the Tubing and Air Supply ............................................................ 43
Natural Gas Supply Considerations ...............................................................................................43
Installation Procedure ..........................................................................................................................45
Connecting the Air Supply ..................................................................................................................46
Wiring the SVI II AP ......................................................................................... 47
Connecting to the Control Loop .......................................................................................................47
Wiring Guidelines ....................................................................................................................................48
SVI II AP Setups ........................................................................................................................................50
Grounding Practices ..............................................................................................................................51
Compliance Voltage in Single Drop Current Mode ..................................................................52
Verify Wiring and Connections .........................................................................................................52
3: Check Out, Configuration and Calibration ........................ 55
Overview ............................................................................................. 55
Check Out Procedures ....................................................................................56
Inspecting Actuator, Linkages, or Rotary Adapter ..................................................................57
Verifying Mounting and Linkage Adjustment ............................................................................57