RLE LD5100 - Manual (Page 46)

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7 EIA-232 Interface
7.3.3 Diagnostics – 3
Selection 3, Diagnostics, will allow users to open the LD5100's Diagnostic menu. This menu
is primarily used for advanced diagnostics and troubleshooting.
Figure 7.4 EIA-232 Diagnostics Menu
The options available on the Diagnostics Menu are described in Table 7.1.
Table 7.1 Diagnostic Menu Options
Option Description
Cable Readings – 1 Selection 1 displays the current cable readings, including
both cable length and any present current leakage.
Set 4-20mA Output – 2 Selection 2 allows a user to manually set the 4-20mA
output to test its function.
Cable Relay On – 3 Selection 3 turns the internal cable test relay on.
Cable Relay Off – 4 Selection 4 turns the internal cable test relay off.
Output Relay K1 On – 5 Selection 5 turns the Leak relay on.
Output Relay K1 Off – 6 Selection 6 turns the Leak relay off.
Output Relay K2 On – 7 Selection 7 turns the Fault relay on.
Output Relay K2 Off – 8 Selection 8 turns the Fault relay off.