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Table of Contents
User Guide: LD5000
ii 970.484.6510
www.rletech.com
Chapter 12: System Configuration.............................................................................................................................. 33
12-1
System Name - 1................................................................................................................................ 33
12-2
Clock - 2 ............................................................................................................................................ 34
12-3
RS-485 Baud - 3 ................................................................................................................................ 34
12-4
Relays - 4........................................................................................................................................... 35
12-5
Cable Feet/Meters - 5 ........................................................................................................................ 38
12-6
Calibration - 6.................................................................................................................................... 38
12-7
LCD Setup -7..................................................................................................................................... 39
12-8
Diagnostics - 8................................................................................................................................... 40
12-9
Mapping Mode - 9 ............................................................................................................................. 40
Chapter 13: Calibration Menu .................................................................................................................................... 44
13-1
Display Leg1 and Leg2 - 1 ................................................................................................................ 45
13-2
Cable Length Offset - 2 ..................................................................................................................... 46
13-3
Leak Distance Offset - 3.................................................................................................................... 47
13-4
Cable Length - 4 ................................................................................................................................ 48
13-5
Cable Resistance - 5 .......................................................................................................................... 49
13-6
Calculate Leak Distance Offset - 6 .................................................................................................... 50
13-7
Calculate Cable Resistance - 7 .......................................................................................................... 51
13-8
Calculate Cable Length Offset - 8 ..................................................................................................... 52
13-9
Step Calibrate - 9 ............................................................................................................................... 53
13-10
Auto Calibrate - 10 ............................................................................................................................ 54
13-11
Cable Leak Threshold - 11 ................................................................................................................ 55
13-12
Cable Contamination Threshold - 12................................................................................................. 56
13-13
Use Default Values - 13..................................................................................................................... 57
13-14
Change Calibration Password - 14..................................................................................................... 58
13-15
Change LCD User Password - 15...................................................................................................... 59
13-16
Leak Alarm Delay (seconds) - 16...................................................................................................... 60
13-17
Contamination Alarm Delay (seconds) - 17 ...................................................................................... 61
13-18
Trend Interval (minutes) - 18............................................................................................................. 62
13-19
Exit - 19 ............................................................................................................................................. 63
Chapter 14: Diagnostics Menu ................................................................................................................................... 64
14-1
Cable Readings - 1............................................................................................................................. 64
14-2
Dip Switch Readings - 2.................................................................................................................... 65
14-3
Force 4 to 20mA Output - 3............................................................................................................... 66
14-4
Cable Relay On - 4 ............................................................................................................................ 67
14-5
Cable Relay Off - 5............................................................................................................................ 67
14-6
Output Leak Relay (K1) On - 6 ......................................................................................................... 68
14-7
Output Leak Relay (K1) Off - 7 ........................................................................................................ 68
14-8
Output Fault Relay (K2) On - 8......................................................................................................... 69
14-9
Output Fault Relay (K2) Off - 9 ........................................................................................................ 69
Appendix A: Modbus Communication....................................................................................................................... 70
A-1
Implementation Basics ................................................................................................................................. 70
A-2
Packet Communications for the LD5000 ..................................................................................................... 71
A-3
Modbus Dip Switch Settings for the LD5000 .............................................................................................. 73
A-4
RTU FRAMING........................................................................................................................................... 74
A-5
LD5000 LCD Modbus Status Screen (Comms) ........................................................................................... 74
A-6
LD5000 LCD Modbus Status RS-232.......................................................................................................... 75
Appendix B: Bootloader Firmware V1.2.................................................................................................................... 77
B-1
Permanent Code ........................................................................................................................................... 77
B-2
Diagnostic Commands.................................................................................................................................. 77
B-3
Updating the Flash Firmware. ...................................................................................................................... 77
Appendix C: Preventive Maintenance ........................................................................................................................ 79
Appendix D: Troubleshooting .................................................................................................................................... 80
Appendix E: Technical Specifications........................................................................................................................ 82
