rotork Mk3 - Default Chapter; Table of Contents

Contents
Publication PUB089-005-00_0618 3 of 116
Contents
Glossary of Terms: ......................................................................................................................... 6
Abbreviations used: ....................................................................................................................... 8
Supporting Documents: ................................................................................................................. 8
1 INTRODUCTION ................................................................................................ 9
2 FF CARD PROPERTIES ................................................................................. 11
2.1 Mechanical properties ........................................................................................................11
2.2 Electrical properties ...........................................................................................................12
2.3 Operation and storage .......................................................................................................12
3 FITTING THE FF CP CARD ............................................................................ 13
3.1 Inside a Rotork Actuator ..................................................................................................13
3.1.1 Inside an IQ3/IQT3 actuator ...............................................................................13
3.1.2 Inside an SI
3
actuator .........................................................................................15
3.1.3 Inside a CVA actuator .........................................................................................16
3.1.4 Inside a CMA actuator ........................................................................................17
3.1.5 Inside a K range actuator ...................................................................................18
3.1.6 Inside a CK actuator ...........................................................................................19
3.2 Replacing or Fitting an FF CP Option Card .....................................................................20
3.3 Socket, LED and Jumper functions of the FF card .........................................................21
4 IEC 61158 DATA HIGHWAY AND CONNECTIONS ....................................... 23
4.1 Data highway ......................................................................................................................23
4.2 Fieldbus power supply .......................................................................................................24
4.3 Termination network ..........................................................................................................26
5 THE ACTUATOR INPUT AND OUTPUT SIGNALS ........................................ 27
5.1 Controls ...............................................................................................................................28
5.1.1 Controls priority ..................................................................................................31
5.1.2 Foundation control using DO blocks only ...........................................................32
5.1.3 Foundation control using the AO block only .......................................................32
5.1.4 Foundation control using both DO and AO blocks .............................................33
5.1.5 The ‘S’ contacts (RLY 1 to RLY 4) controlled by the DO blocks ........................34
5.1.6 Foundation network control disable feature .......................................................34
5.2 Discrete Input status feedback .........................................................................................35
5.2.1 Discrete Inputs ....................................................................................................36
5.2.3 Discrete Inputs reporting the FF CP card condition ...........................................40
5.3 Actuator Analogue Input feedback ...................................................................................41