TF1100-EC/EI Manual
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7.11 HOW TO USE RELAY OUTPUT
Relay output
only for Totalizer Output or Relay Alarm Output.
Once the transmitter is powered on, the “OCT +, -” output is normally Open state.
When the relay is used for totalizer output, connect terminal “OCT + -“, select the
corresponding totalizer in Menu 79, and setup the minimum display totalizer increments in
Menu 33. Every time the totalizer increases a value set in M33, the relay closed one time.
When the relay is used for alarm output, connect terminal “OCT + -“, select the
corresponding item in Menu 79, it can be used for several alarm condition. For example,
select “Alarm #1”, set “Alarm #1 Low Value” in Menu 73, and set “Alarm #1 High Value”
in Menu 74. When the flow is between the low value and high value, the relay is open state,
and when the flow is lower than “Low Value”, or higher than “High Value”, the relay is
closed state.
7.12 HOW TO SET THE DATE AND TIMER
Use the windowM60, press ENTER key and then input the new data and the new time.
Press the ENTER key to confirm.
7.13 ON/OFF NET TOTALIZER
Window M34 is available to turn net totalizer on and off net. Window No.35 is available to
turn the positive totalizer on and off, while Window No.36 is for the negative totalizer.
Select “On” to activate the totalizer and “Off” to de-activate the totalizer.
7.14 UNITS OPTIONS
Measurement units options, Metric or English, select M30, Press ENTER, and scroll the
∧
or
∨
to select units; Flow rate units, Select M31, Press ENTER, and scroll the
∧
or
∨
to
select units. Details please refer to Part 4, Windows Display Explanations.
7.15 LCD BACKLIT OPT IONS
Adjustment the backlighting in window M70, press MENU, 7 , 0 , then press ENTER, then
use
∧
or
∨
to scroll the menu, to select backlit options.
7.16 USE MENU WINDOWS FOR TRANSDUCER MOUNTING
INSPECTION
7.16.1 Signal Strength
