17.2 Modbus implementation in the controller.............................................................................................................................................................478
17.2.1 Modbus TCP protocol...............................................................................................................................................................................................478
17.2.2 Modbus communication port................................................................................................................................................................................. 478
17.2.3 Controller identifier.....................................................................................................................................................................................................479
17.2.4 Data handling............................................................................................................................................................................................................... 479
17.3 Modbus tables......................................................................................................................................................................................................................480
17.3.1 Download Modbus tables........................................................................................................................................................................................480
17.3.2 Modbus table overview............................................................................................................................................................................................ 480
17.4 Specific Modbus function groups.............................................................................................................................................................................481
17.4.1 CustomLogic: Modbus signal................................................................................................................................................................................ 481
17.4.2 Breaker priority: Buffered value............................................................................................................................................................................481
17.5 Setting up Modbus............................................................................................................................................................................................................ 484
17.5.1 Setting up Modbus TCP/IP communication.................................................................................................................................................... 484
17.6 Modbus alarm.......................................................................................................................................................................................................................484
17.6.1 Modbus communication timeout.......................................................................................................................................................................... 484
18. Other functions
18.1 Date and time........................................................................................................................................................................................................................485
18.1.1 Overview........................................................................................................................................................................................................................ 485
18.1.2 Setting the time manually........................................................................................................................................................................................486
18.1.3 Using an external NTP server...............................................................................................................................................................................486
18.1.4 NTP server not connected......................................................................................................................................................................................486
18.1.5 NTP server no response......................................................................................................................................................................................... 486
18.2 Permissions...........................................................................................................................................................................................................................487
18.2.1 Introduction................................................................................................................................................................................................................... 487
18.2.2 Group settings..............................................................................................................................................................................................................489
18.2.3 User settings.................................................................................................................................................................................................................490
18.2.4 Default users................................................................................................................................................................................................................ 491
18.2.5 Default group permissions......................................................................................................................................................................................491
18.3 Log..............................................................................................................................................................................................................................................495
18.3.1 Overview........................................................................................................................................................................................................................ 495
18.4 Miscellaneous...................................................................................................................................................................................................................... 496
18.4.1 Lamp test....................................................................................................................................................................................................................... 496
18.4.2 Alive..................................................................................................................................................................................................................................497
18.5 Change controller type....................................................................................................................................................................................................497
18.5.1 Introduction................................................................................................................................................................................................................... 497
18.5.2 Restrictions................................................................................................................................................................................................................... 498
18.5.3 Change controller type............................................................................................................................................................................................. 498
19. Glossary
19.1 Terms and abbreviations................................................................................................................................................................................................500
19.1.1 Terms and abbreviations......................................................................................................................................................................................... 500
19.2 Units.......................................................................................................................................................................................................................................... 506
19.2.1 Units................................................................................................................................................................................................................................. 506
19.3 Symbols...................................................................................................................................................................................................................................507
19.3.1 Symbols for notes.......................................................................................................................................................................................................507
19.3.2 Controller and component symbols.................................................................................................................................................................... 508
19.3.3 Mathematical symbols..............................................................................................................................................................................................508
19.3.4 Drawing symbols........................................................................................................................................................................................................ 508
DESIGNER'S HANDBOOK 4189340911K UK Page 16 of 521
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