PRECISION DIGITAL PD6720 Series, Instruction Manual

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PD6720 Field-Mount Loop-Powered Rate/Totalizer
Instruction Manual
3
Table of Contents
Introduction .......................................................................................................... 2
Ordering Information ........................................................................................... 2
Specifications....................................................................................................... 5
General ............................................................................................................. 5
Input .................................................................................................................. 5
Rate/Totalizer ................................................................................................... 6
Open Collector Output .................................................................................... 6
Safety Information ............................................................................................... 7
Installation ............................................................................................................ 7
Unpacking ........................................................................................................ 7
Pre-Installed Conduit Plug .............................................................................. 7
Mounting .......................................................................................................... 7
Dimensions ...................................................................................................... 7
Connections ..................................................................................................... 8
Wiring Diagrams .............................................................................................. 9
External Reset Connection............................................................................ 9
Open Collector Output Connections.............................................................. 9
Setup and Programming ................................................................................... 10
Overview ......................................................................................................... 10
SafeTouch Buttons ........................................................................................ 10
SafeTouch Button Tips and Troubleshooting .............................................. 10
Buttons and Display ...................................................................................... 11
Main Menu Display Functions & Messages ................................................ 12
Main Menu ...................................................................................................... 12
Setting Up the Meter (
SETUP
) ........................................................................ 13
Setting Numeric Values ............................................................................... 13
Setting the Decimal Point ( dec.PT ) .............................................................. 13
Programming the Meter (
Prog
) ................................................................... 14
Setting the Time Base ( t.base ) ................................................................... 15
Setting the Total Conversion Factor (
totCF
) .............................................. 15
Manual or Automatic Total Reset Function (
t rST
) .................................... 16
Setting the Tag Display (
tag
) ...................................................................... 16
Setting Up the Password ( PASSWRD ) ........................................................... 17
Locking the Meter ........................................................................................ 17
Making Changes to a Password Protected Meter ....................................... 17
Disabling Password Protection.................................................................... 17
Service Feature ( SERVICE )............................................................................. 17
Advanced Features Menu ............................................................................. 18
Advanced Features Menu & Display Messages......................................... 18
Alarm & Pulse Output (
OUTPUT
) .................................................................. 19
Advanced Function Selection ( FUNCTN ) ...................................................... 20
Multi-Point Linearization (
lnear
) ................................................................. 20
Multi-Point Scaling ( SCALE ) ......................................................................... 20
Multi-Point Calibration (
CAL
) ........................................................................ 20
Square Root Linearization ( Squar ) ............................................................. 20
Low-Flow Cutoff ( CUTOFF ) ........................................................................... 20
Programmable Exponent Linearization ( Prog.E )......................................... 21
Internal Calibration (
ICAL
) ........................................................................... 21
Operation ............................................................................................................ 22
Front Panel Buttons Operation .................................................................... 22
Maximum & Minimum Readings ( MAXIMUM & MINIMUM ) .............................. 22
Reset Meter to Factory Defaults ................................................................... 22
Factory Defaults & User Settings ................................................................. 22
Troubleshooting................................................................................................. 23
Troubleshooting Tips .................................................................................... 23
Quick User Interface Reference........................................................................ 24