7. Wiring examples for controller functions
7.1 Introduction..............................................................................................................................................................................................................................107
7.1.1 Introduction......................................................................................................................................................................................................................107
7.2 AC measurement wiring....................................................................................................................................................................................................107
7.2.1 System AC configuration........................................................................................................................................................................................... 107
7.2.2 [Source] AC configuration.......................................................................................................................................................................................... 111
7.2.3 [Busbar] AC configuration..........................................................................................................................................................................................112
7.3 Breaker wiring.........................................................................................................................................................................................................................114
7.3.1 Pulse breaker..................................................................................................................................................................................................................114
7.3.2 Continuous breaker...................................................................................................................................................................................................... 114
7.3.3 Compact breaker...........................................................................................................................................................................................................115
7.3.4 External breaker.............................................................................................................................................................................................................116
7.3.5 Redundant breaker feedback...................................................................................................................................................................................117
7.4 Regulation.................................................................................................................................................................................................................................117
7.4.1 Using a current output for voltage regulation.................................................................................................................................................... 117
7.5 Power management wiring.............................................................................................................................................................................................. 118
7.5.1 Heavy consumer............................................................................................................................................................................................................118
8. Wiring the communication
8.1 DEIF Ethernet network communication................................................................................................................................................................... 121
8.1.1 Communication..............................................................................................................................................................................................................121
8.1.2 Connecting the communication...............................................................................................................................................................................121
8.1.3 Topology restrictions....................................................................................................................................................................................................125
8.1.4 Topology examples.......................................................................................................................................................................................................126
9. Wiring the display unit
9.1 Display unit overview and wiring.................................................................................................................................................................................129
9.1.1 Display unit terminal overview.................................................................................................................................................................................129
9.1.2 Frame ground wiring....................................................................................................................................................................................................130
9.1.3 Power supply wiring.....................................................................................................................................................................................................130
9.1.4 Relay output wiring.......................................................................................................................................................................................................131
9.1.5 Ethernet connections...................................................................................................................................................................................................132
10. Multi-line 300 as a safety system
10.1 Fast over-current protection (ANSI 50/50TD)......................................................................................................................................................133
10.1.1 Introduction to safety system for ANSI 50/50TD...........................................................................................................................................133
10.1.2 Current transformer requirements.......................................................................................................................................................................133
10.1.3 Power supply requirements....................................................................................................................................................................................133
10.1.4 Function requirements..............................................................................................................................................................................................133
10.1.5 Parameter requirements..........................................................................................................................................................................................134
11. Glossary
11.1 Terms and abbreviations................................................................................................................................................................................................135
11.1.1 Terms and abbreviations..........................................................................................................................................................................................135
11.2 Units...........................................................................................................................................................................................................................................139
11.2.1 Units................................................................................................................................................................................................................................. 139
11.3 Symbols...................................................................................................................................................................................................................................140
11.3.1 Symbols for notes.......................................................................................................................................................................................................140
11.3.2 Controller and component symbols.................................................................................................................................................................... 140
11.3.3 Drawing symbols.........................................................................................................................................................................................................141
INSTALLATION INSTRUCTIONS 4189340909I UK Page 5 of 144