Helios PD2-6100, Instruction Manual

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Helios PD2-6100 Strain Gauge, Load Cell, and mV Meter
Instruction Manual
4
Relay and Alarm Operation Diagrams ......................................................... 34
High Alarm Operation (Set > Reset) .............................................................. 34
Low Alarm Operation (Set < Reset) ............................................................ 35
High Alarm with Fail-Safe Operation (Set > Reset) ..................................... 35
Low Alarm with Fail-Safe Operation (Set < Reset) ..................................... 35
Time Delay Operation ................................................................................. 35
Pump Alternation Control Operation ........................................................... 36
Relay Sampling Operation .......................................................................... 36
Relay Operation Details ................................................................................ 37
Overview ..................................................................................................... 37
Relays Auto Initialization ............................................................................. 37
Fail-Safe Operation ..................................................................................... 37
Front Panel LEDs ........................................................................................ 37
Latching and Non-Latching Relay Operation .............................................. 37
Non-Latching Relay (
Auto
) ......................................................................... 38
Non-Latching Relay with Manual Reset (
A-nman
) ....................................... 38
Latching Relay (
LatcH
) ............................................................................... 38
Latching Relay with Clear (
Lt-Clr
) ............................................................ 38
Acknowledging Relays ................................................................................ 39
Pump Alternation Control Applications (
Altern
) ........................................ 39
Setting Up the Interlock Relay (Force On) Feature ..................................... 40
Scaling the 4-20 mA Analog Output (
Aout
) ................................................. 41
Reset Menu (
reset
) ....................................................................................... 41
Tare Menu (
Tare
) ........................................................................................... 41
Tare Functionality (
tare
) ............................................................................ 41
Manual Control Menu (
Contrl
) ..................................................................... 41
Setting Up the Password (
pass
) ................................................................... 42
Protecting or Locking the Meter .................................................................. 42
Making Changes to a Password Protected Meter ....................................... 42
Disabling Password Protection.................................................................... 42
Advanced Features Menu ............................................................................. 43
Advanced Features Menu & Display Messages.......................................... 43
Noise Filter (
filter
) ................................................................................... 44
Noise Filter Bypass (
bypass
) ...................................................................... 44
Rounding Feature (
round
) .......................................................................... 44
Modbus RTU Serial Communications (
serial
) .......................................... 44
Select Menu (
SElect
) ................................................................................. 45
Input Signal Conditioning (
Functn
) ............................................................. 45
Auto-Zero (
Auto 0
) ..................................................................................... 45
Low-Value Cutoff (
CutofF
) ......................................................................... 45
Analog Output Programming (
AoutPr
) ....................................................... 46
Programmable Function Keys User Menu (
user
) ....................................... 47
Internal Source Calibration (
ICAL
) .............................................................. 48
Error Message (
error
) ............................................................................... 48
Meter Operation ................................................................................................. 49
Button Operation ........................................................................................... 49
Function Keys Operation .............................................................................. 49
Digital Inputs Operation ................................................................................ 49
Maximum/Minimum Readings ...................................................................... 49
Troubleshooting................................................................................................. 50
Diagnostics Menu (
diag
) .............................................................................. 50
Testing the Display LEDs ............................................................................ 50
Determining Software Version..................................................................... 50
Reset Meter to Factory Defaults ................................................................... 50
Factory Defaults & User Settings ................................................................ 51
Troubleshooting Tips .................................................................................... 52