Samson Trovis 6400 Mounting And Operating Instructions page 4

6.10. PA
6.11. CO
6.12. Ini level (resetting the process control station to its default values) ....................45
6.13. AdP level (adaptation of the control parameters) ............................................46
6.13.1. Single adaptation (adaptation during the start-up phase)................................48
6.13.2. Scheduling dependent on the actual value signal or output variable signal.......51
6.13.3. Scheduling dependent on an external signal ..................................................53
6.13.4. Notes on adaptation ....................................................................................53
6.13.5. Summary of the adaptation parameters.........................................................54
7. TROVIS 6482 Configuration and Parameterization Program.........................56
8. COPA pen...................................................................................................58
9. Interface RS-485 .........................................................................................60
9.1. Interface mode ............................................................................................60
9.2. Network construction ...................................................................................60
9.3. Network interconnections .............................................................................62
9.4. Operation ...................................................................................................62
9.5. Functions supported by the Modbus protocol .................................................62
9.5.1. Function code 01 (Read Coil Status) ..............................................................62
9.5.2. Function code 02 (Read Input Status).............................................................63
9.5.3. Function code 05 (Force Single Coil) .............................................................63
9.5.4. Function code 03 (Read Holding Register) .....................................................63
9.5.5. Function code 04 (Read Input Register)..........................................................64
9.5.6. Function code 06 (Preset Single Register) .......................................................64
9.5.7. Function code 15 (Force Multiple Coils) .........................................................64
9.5.8. Function code 16 (Preset Multiple Register) ....................................................65
9.5.9. Error messages ...........................................................................................65
9.5.10. Other functions............................................................................................66
9.6. Retrofitting the RS-485 interface....................................................................66
10. Start-up procedure......................................................................................67
10.1. Optimization (tuning the process control station to the controlled system) .........67
Appendix A Data point list for the RS-485 interface .......................................................71
Appendix B Error messages ..........................................................................................90
Appendix C Checklist....................................................................................................94
4
level (code number for the PARAMETER level) ..............................44
level (code number for the CONFIGURATION level)....................44