GESTRA NRR 2-52 - Page 3

3NRR 2-52, NRR 2-53, URB 55 - USA- Installation & Operating Manual - 850698-00
Contents
Safety information for electrical connection of the level controller ................................................29
Wiring diagram of the NRR 2-52 level controller ..............................................................................30
Wiring diagram of the NRR 2-53 level controller ..............................................................................31
Electrical connection of the 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 analog 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 26-2 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
Color coding of input and status fields ...........................................................................................39
Automatic functions ....................................................................................................................... 40
Entering parameters using the virtual keypad ................................................................................40
Entering parameters with password protection ..............................................................................41
Scroll bar for long lists and menus ................................................................................................. 41
Icons and functions of the NRR 2-52, NRR 2-53 ...............................................................................42
Home screen of NRR 2-52, NRR 2-53 level controllers .....................................................................45
Alarm and fault indications ................................................................................................................ 46
Opening the alarm history ..............................................................................................................47
System settings ..................................................................................................................................48
System information ............................................................................................................................48
Setting the date/time..........................................................................................................................49
Password ............................................................................................................................................49
Network settings ................................................................................................................................50
Data exchange via Modbus TCP .......................................................................................................50
VNC server / Remote software ........................................................................................................... 51