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User Guide: LDRA6

Chapter 4: Start-Up

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4-3.10 t – Toggle Modbus Trace On/Off

t will toggle Modbus tracing with packet viewing from the RS485 port over the RS232 port. This is a
command for advanced diagnostic purposes only.

4-3.11 z – Display Leak Zone Readings

z will display the present Leak Detection Cable readings. The Leak Zone table will display the reading for
each leg of cable and the present leakage current reading for each zone.

4-3.12 sr – summary relay mode

sr will display the current configuration of the summary relay. You can select the summary relay to either
change state on leak/fault or just a fault condition. Enter, sr <space> summary for notification on a
leak/fault condition. Enter, sr <space> fault for notification on a fault condition.

4-3.13 zr – zone relay mode

zr will display the current configuration of the zone relays. You can select the zone relays to either change
state on leak/fault (summary) or just a leak condition. Enter, zr <space> summary for notification on a
leak/fault condition. Enter, zr <space> leak for notification on a leak condition.

4-3.14 x – Exit to Bootloader

x will exit the application code and only the bootloader will be running.

zr
zr/summary (summary/leak)
zr leak

zr/leak (summary/leak)

sr
sr/summary (summary/fault)
sr fault
sr/fault (summary/fault)

Z1: Leg1: 0 Leg2: 0 Leakage: 0
Z2: Leg1: 0 Leg2: 0 Leakage: 0
Z3: Leg1: 0 Leg2: 0 Leakage: 0
Z4: Leg1: 0 Leg2: 0 Leakage: 0
Z5: Leg1: 0 Leg2: 0 Leakage: 0

Z6: Leg1: 0 Leg2: 0 Leakage: 0