GE Masoneilan SVI II ESD Installation And Maintenance Manual page 9

Smart valve interface with sil3 emergency shutdown pst controller

Table of Contents

HART® DCV Setup.................................................................................................................................................................. 187

HART® Module Positions ............................................................................................................................................ 187

Field Wiring ....................................................................................................................................................................... 187

Appendix D. HART® Communications with Intrinsic Safety ........................................................................................ 189

Overview..................................................................................................................................................................................... 189

HART® Barrier Compliance ............................................................................................................................................... 190

Output Channel Isolation.................................................................................................................................................... 191

HART® Filter Requirements............................................................................................................................................... 191

Modem and Computer Use in Intrinsically Safe Circuits...................................................................................... 193

MACTek® Intrinsically Safe modem, Model 010005...................................................................................... 193

MACTek® Warning ....................................................................................................................................................... 193

Use of Hand-held Communicators In Intrinsically Safe Circuits .............................................................. 193

Appendix E. Air to Open and Air to Close Actuators ........................................................................................................ 195

Actuator Action........................................................................................................................................................................ 195

Appendix F. Air Supply Requirements .................................................................................................................................... 199

Appendix G. Adjusting Speed of Response .......................................................................................................................... 201

Appendix H. Glossary ..................................................................................................................................................................... 203

Masoneilan SVI II ESD Installation and Maintenance Manual

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Table of Contents