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PD6870 Explosion-Proof Loop-Powered Process Meter
Instruction Manual
• Fully-Approved Explosion-Proof Loop-Powered Process Meter
• 4-20 mA Input
• 1 Volt Drop (4 Volt Drop with Backlight)
• 1.0" (25.4 mm) 3½ Digits LCD Display; -1000 to 1999
• Display Mountable at 0°, 90°, 180°, & 270°
• HART
Protocol Transparent
®
• Loop-Powered Backlight Option
• Operating Temperature Range: -40 to 75°C (-40 to 167°F)
• Zero & Span Potentiometer Adjustments for Easy Field Scaling
• Conformal Coated PCBs for Dust and Humidity Protection
• FM Approved as Explosion-Proof / Dust-Ignition Proof / Flame-Proof
• CSA Certified as Explosion-Proof / Dust-Ignition Proof / Flame-Proof
• ATEX and IECEx Certified as Flame-Proof
• Wide Viewing Angle
• Flanges for Wall or Pipe Mounting
• Explosion-Proof, IP68, NEMA 4X Die-Cast Aluminum Enclosure
• Two 3/4" NPT Threaded Conduit Openings (One Plug Installed)
• 2" U-Bolt Kits Available
• Stainless Steel Tag Available
• 3-Year Warranty
PRECISION DIGITAL CORPORATION
233 South Street • Hopkinton MA 01748 USA
Tel (800) 343-1001 • Fax (508) 655-8990
www.predig.com
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Table of Contents
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Summary of Contents for Protex PD6870
- Page 1 PD6870 Explosion-Proof Loop-Powered Process Meter Instruction Manual • Fully-Approved Explosion-Proof Loop-Powered Process Meter • 4-20 mA Input • 1 Volt Drop (4 Volt Drop with Backlight) • 1.0" (25.4 mm) 3½ Digits LCD Display; -1000 to 1999 • Display Mountable at 0°, 90°, 180°, & 270°...
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Page 2: Introduction
Disclaimer The information contained in this document is subject to change without notice. Precision The ProtEX-FarVu PD6870 is a rugged, explosion- Digital Corporation makes no representations proof, loop-powered meter with 1" display digits ideal or warranties with respect to the contents hereof;... -
Page 3: Accessories
RTD. PD9502 Low-Cost Signal Generator PDA6846 U-Bolt Kits provides a convenient way to mount the PD6870 to 1.5" or 2" pipes. They are available in steel and stainless steel PDA-SSTAG Stainless Steel Tag PD9502 is a low-cost, compact, simple to use 4-20 mA or 0-10 VDC signal generator. -
Page 4: Table Of Contents
PD6870 Explosion-Proof Loop-Powered Process Meter Instruction Manual Table of Contents Introduction ......................2 Ordering Information ..................2 Accessories ......................3 Specifications ..................... 5 General ......................5 Input ........................ 5 Product Ratings and Approvals ..............6 Electromagnetic Compatibility ..............6 Safety Information ..................6 Installation...................... -
Page 5: Specifications
PD6870 Explosion-Proof Loop-Powered Process Meter Instruction Manual Specifications Input Except where noted all specifications apply to operation at +25°C. Input 4-20 mA General Accuracy ±0.1% of full span ±1 count Display 3 ½ digit LCD Maximum Without With Loop-Powered 1" (25.4 mm); -1000 to 1999 Voltage Drop &... -
Page 6: Product Ratings And Approvals
This information is contained within the serial number with the first four digits representing the year and month in the YYMM format. For European Community: The PD6870 must be installed in accordance with the ATEX directive 2014/34/EU, and the product certificate Sira... -
Page 7: Installation
PD6870 Explosion-Proof Loop-Powered Process Meter Instruction Manual Installation Mounting For Installation in USA: The PD6870 must be in- The PD6870 has two slotted mounting flanges that stalled in accordance with the National Electrical may be used for pipe mounting or wall mounting. -
Page 8: Cover Jam Screw
PD6870 Explosion-Proof Loop-Powered Process Meter Instruction Manual Cover Jam Screw The cover jam screw should be properly installed once the meter has been wired and tested in a safe environment. The cover jam screw is intended to prevent the removal of the meter cover in a flame- proof environment without the use of tools. -
Page 9: Setup
PD6870 Explosion-Proof Loop-Powered Process Meter Instruction Manual Setup Setting Up the Meter Setting the Decimal Point Overview A decimal point may be set using a three-position Setting the 4-20 mA input for the desired display is jumper array located on the rear of the display done using a calibrated 4-20 mA signal source and module. -
Page 10: Factory Default & User Settings
PD6870 Explosion-Proof Loop-Powered Process Meter Instruction Manual Factory Default & User Settings Troubleshooting The rugged design and the user-friendly interface of The following table shows the factory setting for most the meter should make it unusual for the installer or of the programmable parameters on the meter. -
Page 11: Eu Declaration Of Conformity
233 South Street Hopkinton, MA 01748 USA as the manufacturer, declare under our sole responsibility that the product(s), Model PD6870 Series Loop Powered Meter to which this declaration relates, is in conformity with the European Union Directives shown below: Low Voltage Directive... - Page 12 PD6870 Explosion-Proof Loop-Powered Process Meter Instruction Manual Contact Precision Digital Technical Support Call: (800) 610-5239 or (508) 655-7300 Fax: (508) 655-8990 Email: support@predig.com Sales Support Call: (800) 343-1001 or (508) 655-7300 Fax: (508) 655-8990 Email: sales@predig.com Place Orders Email: orders@predig.com For the latest version of this manual please visit www.predig.com...
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