Dual Zone Digital Location Control Unit Installation and Operation Manual
20
Important:
Before proceeding, place a short circuit across the end of the
leader cable (where it connects to the sensor cable).
2. With the short circuit in place, press SET to start calibration. The screen then
displays the voltage drop across the leader cable.
ZONE 1 CAL:
109 MV
3. Remove the short circuit from the end of the leader cable.
Repeat the process for Z2.
Configuring latching outputs
This option configures latching for the outputs (YES, NO).
Press SELECT to toggle between YES and NO, and then press SET to confirm
the selection.
LATCHING OUTPUTS:
YES
Note the following:
• If latching outputs is YES, then all status outputs will remain active until the
unit is manually reset (by powering down the unit).
• If latching outputs is NO, then all status outputs will automatically return to
their normal state once the condition (alarm or fault) has been cleared.
Configuring the Modbus output
This option configures the Modbus output.
Press SELECT to toggle between YES and NO, and then press SET to confirm
the selection.
MODBUS OUTPUT ON:
YES
If the Modbus configuration is YES (Modbus enabled), then all of the following
must be configured:
• The Modbus address
• Baud rate
• Data bits
• Stop bits
• Parity
