RLE LD5000 - Manual (Page 61)

User Guide: LD5000 Chapter 13: Calibration Menu
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13-9 STEP CALIBRATE - 9
Option 9 manually steps the user through menu selections 6, 7 and 8. A calibration fixture is required to
perform this operation. Contact the manufacturer to obtain the fixture.
** 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 >9
Short Beginning of Cable (Pin 2 to Pin 3).
Press [Enter] to start >
Calculating Cable Distance Offset
Distance Offset Calculated = 19
Remove Short from Beginning of Cable (Pin 2 to Pin 3).
Press [Enter] to exit >
Short End of Cable (Pins 1 & 2 to Pins 3 & 4).
Press [Enter] to start >
Calculating Cable Resistance
Resistance Calculated = 3.099 Ohms/foot
Remove Short from End of Cable (Pins 1 & 2 to Pins 3 & 4)
Press [Enter] to exit >
Calculating Cable Length Offset
Cable Offset Calculated = -7ft
LD5000 Calibration Menu