User Manual
Table of contents
3UG4 / 3RR2 monitoring relays
6 Manual, 02/2013, NEB927043002000/RS-AA/002
4.5.3 Operation..................................................................................................................................... 62
4.5.4 Diagnostics.................................................................................................................................. 65
4.5.5 Circuit diagrams .......................................................................................................................... 66
4.5.6 Technical data............................................................................................................................. 67
5
3UG4501 filling level monitoring rela
y...................................................................................................... 75
5.1 Application areas.........................................................................................................
................ 75
5.2 Operator controls and connection terminals
............................................................................... 76
5.3 Functions.................................................................................................................
.................... 77
5.4 Operation..................................................................................................................................... 80
5.5 Diagnostics
.................................................................................................................................. 80
5.5.1 Diagnos
tics with LED .................................................................................................................. 80
5.6 Circ
uit diagrams .......................................................................................................................... 81
5.7 Tec
hnical data............................................................................................................................. 83
6
3UG4.1 line m
onitoring relay ................................................................................................
................... 87
6.1 Application areas......................................................................................................................... 88
6.2 3UG4511 line monitoring relay ................................................................................................... 89
6.2.1 Operator cont
rols and connection terminals ............................................................................... 89
6.2.2
Function....................................................................................................................................... 90
6.2.3
Diagnostics.................................................................................................................................. 91
6.2.3.1 Diagnostics with LED
.................................................................................................................. 91
6.2.4 Circ
uit diagrams .......................................................................................................................... 92
6.2.5 Tec
hnical data............................................................................................................................. 93
6.3
3UG4512 line monitoring relay ................................................................................................... 98
6.3.1 Operator
controls and connection terminals ............................................................................... 98
6.3.2
Function....................................................................................................................................... 99
6.3.3
Diagnostics................................................................................................................................ 101
6.3.3.1 Diagnostics with LED
................................................................................................................ 101
6.3.4 Circ
uit diagrams ........................................................................................................................ 102
6.3.5 Tec
hnical data........................................................................................................................... 103
6.4
3UG4513 line monitoring relay ................................................................................................. 107
6.4.1 Operator
controls and connection terminals ............................................................................. 107
6.4.2
Function..................................................................................................................................... 108
6.4.3
Operation................................................................................................................................... 110
6.4.4 Diagnostics
................................................................................................................................ 111
6.4.4.1 Diagnostics
with LED ................................................................................................................ 111
6.4.5 Circ
uit diagrams ........................................................................................................................ 112
6.4.6 Tec
hnical data........................................................................................................................... 113
6.5
3UG4614 line monitoring relay ................................................................................................. 117
6.5.1 Operator
controls and connection terminals ............................................................................. 117
6.5.2
Functions...............................................................................................................
.................... 118
6.5.3 Operation................................................................................................................................... 121
6.5.4 Diagnostics
................................................................................................................................ 122
6.5.4.1 Indic
ations on the disp
lay.......................................................................................................... 122
6.5.4.2 Res
et......................................................................................................................................... 123
6.5.5 Circuit diagrams ........................................................................................................................ 124