Precision Digital PD6770 User Manual

PD6770 VANTAGEVIEW
LOOP-POWERED PROCESS METER
4-20 mA input  1 V drop (4 V with Backlight)  3½ Digits LCD, 1" High  Loop-Powered Backlight Option  HART® Protocol Transparent  Plastic NEMA 4X, IP65 Enclosure  Flanges for Wall or Pipe Mounting  Easy Calibration and Installation  Operates from -40 to 75°C
PRECISION DIGITAL CORPORATION
89 October Hill Road • Holliston MA 01746 USA Tel (800) 343-1001 • Fax (508) 655-8990
www.predig.com
PD6770 Loop-Powered Process Meter Instruction Manual
!
CAUTION: Read complete
instructions prior to installation and operation of the meter.
WARNING: Risk of electric shock or personal injury.
Disclaimer
The information contained in this document is subject to change without notice. Precision Digital makes no representations or warranties with respect to the contents hereof; and specifically disclaims any implied warranties of merchantability or fitness for a particular purpose.
WARNINGS
This product is not recommended for life support applications or applications where malfunctioning could result in personal injury or property loss. Anyone using this product for such applications does so at his/her own risk. Precision Digital Corporation shall not be held liable for damages resulting from such improper use.
Failure to follow installation guidelines could result in death or serious injury. Make sure only qualified personnel perform the installation.
Limited Warranty
Precision Digital Corporation warrants this product against defects in material or
workmanship for the specified period under “Specifications” from the date of shipment from the factory. Precision Digital’s liability under this limited warranty shall
not exceed the purchase value, repair, or replacement of the defective unit.
Registered Trademarks
All trademarks mentioned in this document are the property of their respective owners.
© 2013 Precision Digital Corporation. All rights reserved.
www.predig.com
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PD6770 Loop-Powered Process Meter Instruction Manual
Model
Description
PD6770-0L0
Loop-Powered Process Meter
PD6770-0K0
Loop-Powered Process Meter with Backlight
Model
Description
PDAPLUG75P
3/4" NPT Plastic Conduit Plug
PDA6846
Pipe Mounting Kit. Includes zinc-plated u-bolt for 2" pipe, (2) washers, and (2) nuts.
PDA6846-SS
Pipe Mounting Kit. Includes stainless steel u­bolt for 2" pipe, (2) washers, and (2) nuts.
INTRODUCTION
The Vantageview PD6770 is a rugged, loop-powered meter with 1" display digits. The plastic NEMA 4X and IP65 field mountable enclosure is designed for demanding applications in the harshest environmental conditions. The meter derives all of its power from the 4-20 mA loop with a small 1 volt drop for easy installation in almost any system.
It is programmed using four easy to access front-mounted control dials with no complex or difficult to read programming menus necessary for setup. The numeric display will read from -1999 to 1999 over a 2000 count user adjustable scaling span. The backlight option lets you see the display under any lighting condition and is powered from the 4-20 mA loop with no additional power supply required.
The enclosure is provided with two threaded conduit holes and integrated pipe or wall mounting slotted flanges.
ORDERING INFORMATION
Accessories
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PD6770 Loop-Powered Process Meter Instruction Manual
Table of Contents
INTRODUCTION ---------------------------------------------------------------------- 3 ORDERING INFORMATION ------------------------------------------------------- 3 SPECIFICATIONS -------------------------------------------------------------------- 5
General ------------------------------------------------------------------------------------------- 5 Input ----------------------------------------------------------------------------------------------- 6 SAFETY INFORMATION -------------------------------------------------------------------- 7
INSTALLATION ----------------------------------------------------------------------- 8
Unpacking --------------------------------------------------------------------------------------- 8 Conduit/Stopping Plug ---------------------------------------------------------------------- 8 Mounting ----------------------------------------------------------------------------------------- 8 Connections ------------------------------------------------------------------------------------ 9
Connections & Wiring Diagrams ............................................................... 10
SETUP ---------------------------------------------------------------------------------- 11
Scaling Controls and Display ----------------------------------------------------------- 11 Setting Up the Meter ----------------------------------------------------------------------- 12
Calibrating the Meter ................................................................................ 12
Setting the Decimal Point ......................................................................... 12
Factory Defaults & User Settings ----------------------------------------------------- 13
TROUBLESHOOTING ------------------------------------------------------------- 14
Troubleshooting Tips ---------------------------------------------------------------------- 14
MOUNTING DIMENSIONS -------------------------------------------------------- 15
Table of Figures
Figure 1. PD6770 Connectors ................................................................... 9
Figure 2. PD6770 Input Connections without Backlight ....................... 10
Figure 3. PD6770 Input Connections with Loop-Powered Backlight ... 10
Figure 4. Enclosure Dimensions – Front View ...................................... 15
Figure 5. Enclosure Dimensions – Side Cross Section View ............... 15
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PD6770 Loop-Powered Process Meter Instruction Manual
DISPLAY
3 ½ digit LCD 1" (25.4 mm); -1999 to 1999
DISPLAY UPDATE RATE
2.5 Updates/Second
OVERRANGE
Display reads 1 on the left most digit
PROGRAMMING METHOD
Four front mounted rotary control dials accessed when the cover is removed.
RECALIBRATION
Recalibration is recommended at least every 12 months.
NORMAL MODE REJECTION
60 dB rejection ratio
ENVIRONMENTAL
Operating temperature range: -40 to 75°C Storage temperature range: -40 to 75°C Relative humidity: 0 to 90% non-condensing
CONNECTIONS
Screw terminals accept 12 to 22 AWG wire
ENCLOSURE
NEMA 4X, IP65 plastic field enclosure. Color: grey. Three ¾" NPT threaded conduit openings. One ¾" NPT
plastic conduit plug, with 1.29" wrenching flats and a screwdriver slot, is included.
MOUNTING
May be mounted directly to conduit. Two slotted flanges for wall mounting or NPS 1½" to 2½" or DN 40 to 65 mm pipe mounting. See Mounting Dimensions on page 15.
OVERALL DIMENSIONS
5.67" x 5.25" x 4.18" (W x H x D) (144 mm x 133 mm x 106 mm)
WEIGHT
1.65 lbs (26.4 oz, 0.75 kg)
WARRANTY
3 years parts and labor
SPECIFICATIONS
Except where noted all specifications apply to operation at +25°C.
General
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