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YPP6870 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
• CSA Certified as Explosion-Proof / Dust-Ignition Proof / Flame-Proof
• ATEX and IECEx Certified as Flame-Proof
• Wide Viewing Angle
• Built-In Flange for Wall or Pipe Mounting
• Explosion-Proof, IP68, NEMA 4X Die-Cast Aluminum Enclosure
• Two 3/4" NPT Threaded Conduit Openings
• 3-Year Warranty
YOKOGAWA
•
12530 West Airport Blvd
Sugar Land, Texas 77478, USA
Tel (770) 253-7000 • (800) 888-6400
www.yokogawa.com/us
IECEx
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Table of Contents
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Summary of Contents for YOKOGAWA YPP6870
- Page 1 YPP6870 Explosion-Proof Loop-Powered Process Meter Instruction Manual IECEx • 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
Instruction Manual Introduction Disclaimer The information contained in this document The YPP6870 is a rugged, explosion-proof, loop-pow- is subject to change without notice. Yokogawa ered meter with 1" display digits ideal for demanding makes no representations or warranties with re- applications in hazardous areas or in the harshest en- spect to the contents hereof;... -
Page 3: Table Of Contents
YPP6870 Explosion-Proof Loop-Powered Process Meter Instruction Manual Table of Contents Introduction ......................2 Ordering Information ..................2 Specifications ..................... 4 General ......................4 Input ........................ 4 General Compliance Information ..............5 Electromagnetic Compatibility ..............5 Product Ratings and Approvals..............5 EU Declaration of Conformity ............... -
Page 4: Specifications
YPP6870 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 5: General Compliance Information
Product Ratings and Approvals For European Community: Explosion-proof for use in: The YPP6870 must be installed in accordance with the Class I, Division 1, Groups B, C and D ATEX directive 2014/34/EU, the product certificate Sira Dust-ignition-proof for use in: 13ATEX1121X, and the product manual. -
Page 6: Safety Information
YPP6870 Explosion-Proof Loop-Powered Process Meter Instruction Manual Safety Information Installation For Installation in USA: The YPP6870 must be installed in accordance with the National Electrical • Read complete instructions prior to installation Code (NEC) NFPA 70. and operation of the meter. -
Page 7: Mounting
YPP6870 Explosion-Proof Loop-Powered Process Meter Instruction Manual Mounting Dimensions The YPP6870 has a built-in flange that may be used All units: inches [mm] for pipe mounting or wall mounting. Alternatively, the unit may be supported by the conduit using the conduit holes provided. -
Page 8: Connections
YPP6870 Explosion-Proof Loop-Powered Process Meter Instruction Manual Connections Wiring Diagrams To access the wiring connections, remove the enclo- Signal connections are made to a three-terminal con- sure cover and unscrew the two captive screws that nector mounted on the rear of the display module. -
Page 9: Setup
YPP6870 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
YPP6870 Explosion-Proof Loop-Powered Process Meter Instruction Manual Troubleshooting Factory Default & User Settings 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 YPP6870 Explosion-Proof Loop-Powered Process Meter Instruction Manual Contact Yokogawa Sales and Technical Support www.yokogawa.com/us/contact For the latest version of this manual please visit www.yokogawa.com/us YOKOGAWA • 12530 West Airport Blvd Sugar Land, Texas 77478, USA Tel (770) 253-7000 • (800) 888-6400 LIM6870YK_E www.yokogawa.com/us...
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