GESTRA LRR 1-52, Original Installation & Operating Manual

Page: 3 / 72

3 LRR 1-52, LRR 1-53, URB 55 - USA - Installation & Operating Manual -
850703-00
Contents
Safety information on the electrical connection ...............................................................................29
Wiring diagram for the LRR 1-52 conductivity controller .................................................................30
Connecting LRG 16-4 conductivity electrodes ................................................................................30
Connecting an LRG 16-9 conductivity electrode ............................................................................31
Wiring diagram for the LRR 1-53 conductivity controller .................................................................32
Connecting an LRGT 1x-x conductivity transmitter (4 - 20 mA) .....................................................32
Electrical connection of the LRR 1-52, LRR 1-53 ..............................................................................33
Connecting the 24 V DC power supply ...........................................................................................33
Connecting the MIN/MAX/CLOSED/OPEN output contacts ...............................................................33
Notes on connecting inductive loads ..............................................................................................33
Connecting an LRG 16-9 conductivity electrode .............................................................................33
Connecting an LRGT 1x-x conductivity transmitter .........................................................................34
Connecting the actual value/manipulated variable output (4 - 20 mA) ............................................34
Connecting the standby input (24 V DC) .........................................................................................34
Connecting the potentiometer (0 - 1000
W
) ...................................................................................34
Connecting the data line between the conductivity controller and the URB 55 ..............................35
Connecting the SPECTORmodul bus system ...................................................................................35
Changing the equipment settings ......................................................................................................36
Status display of the LRR 1-52, LRR 1-53 .........................................................................................38
Visual display and operating unit URB 55 .........................................................................................39
Switching on the supply voltage .....................................................................................................39
Operation and navigation ...................................................................................................................40
User interface (example) ................................................................................................................40
Color coding of input and status fields ...........................................................................................40
Automatic functions .......................................................................................................................41
Entering parameters using the virtual keypad ................................................................................41
Entering parameters with password protection ..............................................................................42
Scroll bar for long lists and menus .................................................................................................42
Icons and functions of the LRR 1-52, LRR 1-53 ................................................................................43
Home screen of LRR 1-52, LRR 1-53 conductivity controllers ..........................................................46
Alarm and fault indications ................................................................................................................47
Opening the alarm history ..............................................................................................................48
System settings ..................................................................................................................................49
System information ............................................................................................................................49
Setting the date/time..........................................................................................................................50
Password ............................................................................................................................................50
Network settings ................................................................................................................................51