Contents
Publication PUB088-005-00_1017
3 of 84
Contents
Glossary of Terms: ............................................................................................................................ 5
Abbreviations: ................................................................................................................................... 5
References: ........................................................................................................................................ 6
1
INTRODUCTION ................................................................................................. 7
1.1
General ..................................................................................................................................... 8
2
PROFIBUS DP (MK2) OPTION CARD PROPERTIES ....................................... 9
2.1
Mechanical properties ............................................................................................................ 9
2.2
Electrical Properties .............................................................................................................11
2.3
Operation and Storage .........................................................................................................11
3
FITTING THE PROFIBUS DP (MK2) OPTION CARD ...................................... 13
3.1
Inside an IQ or IQT actuator .................................................................................................13
3.2
Inside a Q actuator ................................................................................................................14
3.3
Inside a CVA actuator ...........................................................................................................15
3.4
Inside ROMPAK actuator......................................................................................................16
3.5
Inside a Skil or EH actuator .................................................................................................17
3.6
Replacing or Fitting a Profibus DP (Mk2) Option Card .....................................................18
4
SINGLE AND DUAL DATA HIGHWAY CONFIGURATIONS .......................... 19
4.1
Profibus Data Highway .........................................................................................................19
4.2
Segmented Single Highway System ...................................................................................20
4.3
Redundant Systems
– Simple Redundancy .......................................................................21
4.3.1
Flying Redundancy Slave to Master Connection .............................................22
4.3.2
System Redundancy Slave to Master Connection ...........................................23
4.4
Redundant Systems
– RedCom Redundancy ....................................................................24
4.4.1
Extended Diagnostic Messages for RedCom ..................................................25
4.5
Cable Types ...........................................................................................................................26
4.6
Termination Network ............................................................................................................26
4.7
Connecting to the Highway and Setting up the Profibus Card ........................................27
4.7.1
Single Highway with Analogue Input ................................................................27
4.7.2
Dual Highway ...................................................................................................29
4.7.2
Optional IQ and IQT disconnect module ..........................................................31
5
THE ACTUATOR CYCLIC DATA SIGNALS .................................................... 33
5.1
Control Outputs .....................................................................................................................34
5.1.1
Controls Priority ................................................................................................37
5.1.2
Profibus Control using the ACTCON Register .................................................39
5.1.3
Profibus Control using the POS_DV register ...................................................39
5.1.4
The IQ ‘S’ contacts (Profibus DOs) controlled by the O_STAT register ..........40
5.1.5
Multiport Position Selection using the PORTCM register (Future) ...................40
