Helios PD2-6200 Analog Input Flow Rate/Totalizer
Instruction Manual
4
) ............................................................ 33
) ........................................................................ 33
Programming Set and Reset Points ............................................................ 34
Relay Action for Loss of 4-20 mA Input (Loop Break) ................................. 34
Relay and Alarm Operation Diagrams ......................................................... 35
Low Alarm Operation (Set < Reset) ............................................................ 35
High Alarm with Fail-Safe Operation (Set > Reset) ..................................... 35
Low Alarm with Fail-Safe Operation (Set < Reset) ..................................... 35
Total Relay Sampling Operation ................................................................. 36
Latching and Non-Latching Relay Operation .............................................. 37
) ......................................................................... 38
Non-Latching Relay with Manual Reset (
) ....................................... 38
) .............................................................. 38
) ............................................................................. 38
Setting Up the Interlock Relay (Force On) Feature ..................................... 39
Scaling the 4-20 mA Analog Output (
) ................................................. 40
) ....................................................................................... 40
) ..................................................................... 40
) ................................................................... 41
Total Reset Password & Non-Resettable Total ........................................... 41
Making Changes to a Password Protected Meter ....................................... 41
Disabling Password Protection.................................................................... 41
Advanced Features Menu & Display Messages.......................................... 42
) ................................................................................... 43
) ...................................................................... 43
) .......................................................................... 43
Modbus RTU Serial Communications (
) .......................................... 43
) ................................................................................. 44
) ............................................................. 44
) ........................................................................... 45
) ............................................................... 45
) ....................................................... 45
Programmable Function Keys User Menu (
) ....................................... 47
) .............................................................. 48
Maximum/Minimum Readings ...................................................................... 49
Totalizer Overflow Displays Total to 9 Digits .............................................. 49
) .............................................................................. 50
Determining Software Version..................................................................... 50
Factory Defaults & User Settings ................................................................ 51