Siemens SIRIUS 3UG4 - Page 4

4.4.1 Operator controls and connection terminals ....................................................................... 55
4.4.2 Function............................................................................................................................ 56
4.4.3 Operation .......................................................................................................................... 58
4.4.4 Diagnostics........................................................................................................................ 59
4.4.5 Circuit diagrams................................................................................................................. 59
4.4.6 Technical data.................................................................................................................... 60
4.5 3RR22 current monitoring relays ........................................................................................ 61
4.5.1 Operator controls and connection terminals ....................................................................... 61
4.5.2 Function............................................................................................................................ 62
4.5.3 Operation .......................................................................................................................... 65
4.5.4 Diagnostics........................................................................................................................ 67
4.5.5 Circuit diagrams................................................................................................................. 68
4.5.6 Technical data.................................................................................................................... 68
5 3UG4501 󹪝lling level monitoring relay................................................................................................ 71
5.1 Application areas ............................................................................................................... 71
5.2 Operator controls and connection terminals ....................................................................... 72
5.3 Functions........................................................................................................................... 73
5.4 Operation .......................................................................................................................... 76
5.5 Diagnostics........................................................................................................................ 77
5.5.1 Diagnostics with LED.......................................................................................................... 77
5.6 Circuit diagrams................................................................................................................. 78
5.7 Technical data.................................................................................................................... 79
6 3UG4.1 line monitoring relay .............................................................................................................. 81
6.1 Application areas ............................................................................................................... 82
6.2 3UG4511 line monitoring relay .......................................................................................... 83
6.2.1 Operator controls and connection terminals ....................................................................... 83
6.2.2 Function............................................................................................................................ 83
6.2.3 Diagnostics........................................................................................................................ 85
6.2.3.1 Diagnostics with LED.......................................................................................................... 85
6.2.4 Circuit diagrams................................................................................................................. 85
6.2.5 Technical data.................................................................................................................... 86
6.3 3UG4512 line monitoring relay .......................................................................................... 87
6.3.1 Operator controls and connection terminals ....................................................................... 87
6.3.2 Function............................................................................................................................ 87
6.3.3 Diagnostics........................................................................................................................ 89
6.3.3.1 Diagnostics with LED.......................................................................................................... 89
6.3.4 Circuit diagrams................................................................................................................. 90
6.3.5 Technical data.................................................................................................................... 91
6.4 3UG4513 line monitoring relay .......................................................................................... 92
6.4.1 Operator controls and connection terminals ....................................................................... 92
6.4.2 Function............................................................................................................................ 92
6.4.3 Operation .......................................................................................................................... 94
6.4.4 Diagnostics........................................................................................................................ 95
6.4.4.1 Diagnostics with LED.......................................................................................................... 95
6.4.5 Circuit diagrams................................................................................................................. 96
Table of contents
SIRIUS 3UG4 / 3RR2 monitoring relay
4 Equipment Manual, 07/2021, NEB927043002000/RS-AD/005