4
Relay and Alarm Operation Diagrams.........................................................32
High Alarm Operation (Set > Reset)..............................................................32
Low Alarm Operation (Set < Reset)............................................................33
High Alarm with Fail-Safe Operation (Set > Reset).....................................33
Low Alarm with Fail-Safe Operation (Set < Reset) .....................................33
Time Delay Operation .................................................................................33
Pump Alternation Control Operation ...........................................................34
Relay Sampling Operation ..........................................................................34
Relay Operation Details................................................................................35
Overview .....................................................................................................35
Relays Auto Initialization.............................................................................35
Fail-Safe Operation.....................................................................................35
Front Panel LEDs........................................................................................35
Latching and Non-Latching Relay Operation ..............................................35
Non-Latching Relay (Auto) .........................................................................36
Non-Latching Relay with Manual Reset (A-nman).......................................36
Latching Relay (LatcH)...............................................................................36
Latching Relay with Clear (Lt-Clr)............................................................36
Acknowledging Relays................................................................................36
Pump Alternation Control Applications (Altern) ........................................37
Setting Up the Interlock Relay (Force On) Feature.....................................37
Scaling the 4-20 mA Analog Output (Aout).................................................38
Reset Menu (reset).......................................................................................38
Manual Control Menu (Contrl).....................................................................38
Setting Up the Password (pass)...................................................................39
Protecting or Locking the Meter Functions..................................................39
Total Reset Password & Non-Resettable Total...........................................39
Making Changes to a Password Protected Meter.......................................39
Disabling Password Protection....................................................................39
Advanced Features Menu.............................................................................40
Advanced Features Menu & Display Messages..........................................40
Noise Filter (filter)...................................................................................42
Noise Filter Bypass (bypass)......................................................................42
Rounding Feature (round)..........................................................................42
Modbus RTU Serial Communications (serial)..........................................42
Select Menu (SElect).................................................................................43
Input Signal Conditioning (Functn).............................................................43
Square Root Linearization (Square) ...........................................................43
Programmable Exponent Linearization (Prog E)........................................43
Multi-Point Linearization (Linear)...............................................................44
Math Function (nmath)................................................................................44
Math Constants (Const)..............................................................................44
Low-Flow Cutoff (CutofF)...........................................................................44
Totalizer Count Up/Down (Count)...............................................................45
Analog Output Programming (AoutPr) .......................................................45
Programmable Function Keys User Menu (user).......................................46
Internal Calibration (ICAL)...........................................................................47
Meter Operation .................................................................................................48
Front Panel Buttons Operation....................................................................48
Function Keys Operation..............................................................................48
F4 Operation ..................................................................................................48
Maximum/Minimum Readings......................................................................48
Troubleshooting.................................................................................................49
Diagnostics Menu (diag) ..............................................................................49
Testing the Display LEDs............................................................................49
Determining Software Version.....................................................................49
Reset Meter to Factory Defaults...................................................................49
Factory Defaults & User Settings................................................................50
Troubleshooting Tips....................................................................................52
EU Declaration of Conformity...........................................................................53