RLE LD5000 - Manual (Page 64)

Chapter 13: Calibration Menu User Guide: LD5000
56 970.484.6510 www.rletech.com
13-12 CABLE CONTAMINATION THRESHOLD - 12
Option 12 establishes the threshold for cable contamination. Once the measured cable contamination
surpasses this threshold, the cable alarm relay activates.
The manufacturer recommends setting the Contamination Trip Point less than 50uA.
** LD5000 Help **
SC – LD5000 System Configuration
LS - Leak Status
SL - Silence Leak Relay
SF - Silence Fault Relay
SR - Silence All Relays
CA - Current Alarms
RA - Reset Alarms
UP - Update Alarms
AS - Alarm Silence (LCD)
AH - Alarm History
CH - Clear Alarm History
TD - Trend Data Table (Leakage Current)
CT - Clear Trend Data Table
TI - Display Date/Time
NS - Network Status (RS-485/Modbus)
MR - Reset Modbus Status (RS-485)
ND - Network Display (RS-485)
MT - Modbus Display
EX - Exit
SC
LD5000 System Configuration Menu
1. System Name: LD5000
2. Clock: 01/05/01 14:54:29
3. RS-485 Baud: 9600
4. Relays
5. Cable Feet/Meters: (Feet)
6. Calibration
7. LCD Setup
8. Diagnostics
9. Mapping Mode
10. Exit
Enter Menu Selection >
Enter Menu Selection >6
Enter Calibration Password >********
ok
LD5000 Calibration Menu
1. Display Leg1 and Leg2
2. Cable Length Offset: 4ft
3. Leak Distance Offset: 13
4. Cable Length: 1850ft
5. Cable Resistance: 2.078 Ohms/foot
6. Calculate Leak Distance Offset
7. Calculate Cable Resistance
8. Calculate Cable Length Offset
9. Step Calibrate (All)
10. Auto Calibrate (All)
11. Cable Leak Threshold (uA): 150
12. Cable Contamination Threshold (uA): 51
13. Use Default Values
14. Change Calibration Password
15. Change LCD User Password
16. Leak Alarm Delay(seconds)
17. Contamination Alarm Delay(seconds)
18. Trend Interval(minutes)
19. Exit
Enter Menu Selection >
Enter Menu Selection >12
Enter new Contamination Trip Point (uA) (150)
(xxx) >50
OK
LD5000 Calibration Menu