3
NRR 2-52, NRR 2-53, URB 55 - Installation & Operating Manual -
850646-00
Contents
Safety notes for electrical connection of the level controller ..................................................................... 29
Wiring diagram - NRR 2-52 level controller ................................................................................................ 30
Wiring diagram - NRR 2-53 level controller ................................................................................................ 31
Electrical connection - NRR 2-52, NRR 2-53 ............................................................................................... 32
Connecting the 24 V DC power supply ..................................................................................................... 32
Connecting the output contacts................................................................................................................ 32
Notes on connecting inductive loads ........................................................................................................ 32
Connecting the level electrode/level transmitter ....................................................................................... 32
Connecting the actual value output OUT1 and analogue output OUT2 (4 - 20 mA) .................................... 32
Connecting the digital input (terminals 29/30) .......................................................................................... 32
Connecting the potentiometer (0 - 1000
W
) ............................................................................................. 32
Connecting the data line between the level controller and the URB 55 ..................................................... 33
Connecting the SPECTORmodul system ................................................................................................... 33
Changing the equipment settings ................................................................................................................ 34
Setting the measuring range ....................................................................................................................... 36
Setting the measuring range for the NRGT 26-x level transmitter ............................................................. 36
Status display of the NRR 2-52, NRR 2-53 ................................................................................................... 37
Visual display and operating unit URB 55 ................................................................................................... 38
Switching on the supply voltage ............................................................................................................... 38
Operation and navigation ............................................................................................................................. 39
User interface (example) .......................................................................................................................... 39
Colour coding of input and status fields ................................................................................................... 39
Automatic functions ................................................................................................................................. 40
Entering parameters using the virtual keypad .......................................................................................... 40
Parameter input with password protection ............................................................................................... 41
Scroll bar for long lists and menus ........................................................................................................... 41
Icons and functions - NRR 2-52, NRR 2-53 ................................................................................................. 42
The home screen of NRR 2-52, NRR 2-53 level controllers ........................................................................ 45
Alarms and error messages ......................................................................................................................... 46
Opening the Alarm History - full list of all alarms ...................................................................................... 47
System settings ............................................................................................................................................ 48
Setting the date / time.................................................................................................................................. 49
Password ...................................................................................................................................................... 49
Network settings .......................................................................................................................................... 50
Data exchange via Modbus TCP ................................................................................................................. 50
VNC server / Remote software ..................................................................................................................... 51
