Chemtrac HydroAct HA4, Руководство пользователя

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3.1 UV254 Sensor 47
Name Edit the sensor name used to identify the sensor. Up to 25 characters.
Display Options are “Show” or “Hide”. This relates to whether the tile for this sensor will show on the
Menu screen.
Enabled Options are “Yes” or “No”. If “No” is selected the sensor will not update and will not generate
alarms.
Flow Signal Allows a flow switch to be associated with a sensor. Options are “Disabled” or selectable
from a list of available digital inputs.
Flush Signal Allows an external flush signal to be associated with a specific sensor. The flush signal
will notify the sensor that an automatic cleaning operation is underway. Options are “Disabled” or
selectable from a list of available digital inputs.
Process Signal
Allows an external process signal to be associated with a specific sensor and allows
the external signal to enable or disable a sensor. Options are “Disabled” or selectable from a list
of available digital inputs.
Hold Delay The Sensor hold delay is used following a flush event to allow the sensor reading to
recover. Time entered in HH:MM:SS format.
3.1.4.2 UVA
Parameter settings are accessed by selecting:
Options
→
Setup
→
UVA
Type A selectable list of parameter types. The selection made here will affect what options are
available below.
Name Available if “User defined” is selected as the type. The name can be up to 25 characters.
Units If “User defined” is selected above, set the units using the custom units’ entry screen that will
be displayed when pressing the select button. Otherwise select from an appropriate list of units
for the parameter type.