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PD6870-SS Explosion-Proof Loop-Powered Process Meter 

Instruction Manual 

 

10

 

Installation 

For Installation in USA:

 The PD6870-SS must be 

installed in accordance with the National Electrical 
Code (NEC) NFPA 70. 

For Installation in Canada:

 The PD6870-SS must be 

installed in accordance with the Canadian Electrical 
Code CSA 22.1. All input circuits must be derived 
from a CSA approved Class 2 source.

 

 

 

Installation and service should be performed only 
by trained service personnel. Service requiring 
replacement of internal components must be 
performed at the factory. 

 

Disconnect from supply before opening 
enclosure. Keep cover tight while circuits are 
alive. Conduit seals must be installed within  
18" (450mm) of the enclosure. 
 

All controls and wiring connections are located on the 
display module that is accessed by removing the enclo-
sure cover. The controls can be accessed without re-
moving the display module. The wiring connections can 
be accessed by removing the display module which is 
secured to the enclosure by two captive screws.  

Unpacking 

Remove the meter from box. Inspect the packaging 
and contents for damage. Report damages, if any, to 
the carrier. If any part is missing or the meter malfunc-
tions, please contact your supplier or the factory for 
assistance. 

Mounting 

The PD6870-SS has two slotted mounting flanges 
that may be used for pipe mounting or wall mounting. 
Alternatively, the unit may be supported by the  
conduit using the conduit holes provided. 
Refer t

Figure 1 

and 

Figure 2

. 

 

 

Do not attempt to loosen or remove flange bolts 
while the meter is in service. 

Dimensions 

All units: inches (mm) 

 

Figure 1. Enclosure Dimensions - Front View 

 

 

Figure 2. Enclosure Dimensions - Side View 

 

 

Figure 3. Enclosure Dimensions - Top View 

 

 

 
 
 

Содержание ProtEx PD6870-SS

Страница 1: ...ountable at 0 90 180 270 HART Protocol Transparent Loop Powered Backlight Operating Temperature Range 40 to 75 C 40 to 167 F Installation Temperature Range 55 to 75 C 67 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 Wide Viewing Angle Flanges for Wall or Pip...

Страница 2: ...claration of Conformity 9 Safety Information 9 Installation 10 Unpacking 10 Mounting 10 Dimensions 10 Cover Jam Screw 11 Connections 11 Wiring Diagrams 11 Setup 12 Overview 12 Scaling Controls and Display 12 Setting Up the Meter 12 Setting the Decimal Point 12 Minimum Maximum Input Span 12 Calibrating the Meter 12 Factory Default User Settings 13 Troubleshooting 13 Troubleshooting Tips 13 Table of...

Страница 3: ...p 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 See Warranty Information and Terms Conditions on www predig com for complete details 2022 Precision Digital Corporation All rights reserved Introduction The ProtEX FarVu P...

Страница 4: ...el Conduit Plug with Approvals PDAREDUCER 75M M20F M 3 4 NPT to F M20 Reducer with Approvals PDAREDUCER 75M 50F M 3 4 NPT to F 1 2 NPT Reducer with Approvals PD9501 Multi Function Calibrator PD9502 Low Cost Signal Generator PDA1001 USB Power Bank PDA1002 6 DIN Rail Mounting Kit PDA1024 01 24 VDC Power Supply for DIN Rail PDA SSTAG Custom Stainless Steel Tag see website for convenient ordering form...

Страница 5: ...eat for Cold Temperatures The ProtEX FarVu PD6870 SS will operate over a temperature range of 40 to 75 C 40 to 167 F Below 40 C the display will cease functioning however the instrument is approved to be installed in locations where the temperature goes down to 55 C Wide Viewing Angle The window and display module have been optimized to provide a wide viewing angle of approximately 40 nearly twice...

Страница 6: ...Display Module The display module can be rotated in 90 increments providing added mounting flexibility Plus the various conduit connections allow a variety of installation options Tamper Proof Capability The instrument can be made tamper proof by insert ing a wire through the cast in loop on the base of the enclosure and a hole in the lid of the enclosure and securing this wire with a lead seal St...

Страница 7: ...tomized with three lines of text Each tag comes with a stainless steel wire and lead seal for easy mounting wherever you need Dimensions Useful Tools PD9501 Multi Function Calibrator This PD9501 Multi Function Calibrator has a variety of signal measurement and output functions including voltage current thermocouple and RTD PD9502 Low Cost Signal Generator The PD9502 is a low cost compact simple to...

Страница 8: ...ight 1 VDC 20 mA 4 VDC 20 mA 50 Ω 20 mA 200 Ω 20 mA Temperature Drift 150 PPM C from 40 to 75 C ambient Decimal Point User selectable decimal point Calibration Range 4 mA input 1000 to 1000 20 mA between 20 and 2000 counts greater than 4 mA display Two point linear display span Input Overload Over current protection to 2 A max HART Transparency The meter does not interfere with existing HART commu...

Страница 9: ... Class A ISM emissions requirements Radiated Emissions Class A Immunity EN 61326 1 Safety requirements for measurement control and laboratory use ESD 4 kV contact 8 kV air RFI Amplitude Modulated 80 1000 MHz 10 V m 1 4 2 0 GHz 3 V m 2 0 2 7 GHz 1 V m 80 AM 1 kHz EFT 2 kV DC mains 1 kV other Telco Surge 1 kV CRFI 3 V 0 15 80 MHz 1 kHz 80 AM EU Declaration of Conformity For shipments to the EU and U...

Страница 10: ...cated on the display module that is accessed by removing the enclo sure cover The controls can be accessed without re moving the display module The wiring connections can be accessed by removing the display module which is secured to the enclosure by two captive screws Unpacking Remove the meter from box Inspect the packaging and contents for damage Report damages if any to the carrier If any part...

Страница 11: ...g the installed loop powered backlight option Refer to Figure 4 for terminal positions Observe all safety regulations Electrical wiring should be performed in accordance with all agency requirements and applicable national state and local codes to prevent damage to the meter and ensure personnel safety Static electricity can damage sensitive components Observe safe handling precautions for static ...

Страница 12: ...ws that fasten the display module Remove the display module and place the jumper on the desired pins as indicated on the board for decimal point locations of D DDD DD DD DDD D or remove it if no decimal point is desired Minimum Maximum Input Span A minimum input span of 20 counts is required be tween the 4 mA and 20 mA inputs A maximum input span of 2000 counts may be setup between the 4 mA and 20...

Страница 13: ...The rugged design and the user friendly interface of the meter should make it unusual for the installer or operator to refer to this section of the manual If the meter is not working as expected refer to the recom mendations below Troubleshooting Tips Symptom Check Action No display Check input signal connections Display unsteady during calibration Adjust LO FINE or HI FINE con trols to fine tune ...

Страница 14: ...Fax 508 655 8990 www predig com LIM6870 SS_A 10 22 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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