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PD663 Explosion-Proof Loop-Powered Meter 

Instruction Manual 

 

13 

 

Reset Meter to Factory Defaults 

When the parameters have been changed in a way 

that is difficult to determine what’s happening, it might 

be better to start the setup process from the factory 

defaults. 
Instructions to load factory defaults: 
Enter the 

Advanced

 features menu.  

Se

Advanced Features Menu

, page 

10

. 

Press 

Up 

arrow button to display 

info 

menu. 

Press 

Right

 arrow button when 

info

 is shown. 

Press 

Enter

 button when 

rSt

 is shown.  

Press 

Enter

 again when display flashes 

rSt

 
Note: If 

Enter

 is not pressed a second time within 

three seconds, 

rSt

 will stop flashing and the last 

Enter

 press cancelled. 

The meter goes through an initialization sequence 

(same as on power-up) and loads the factory default 

settings. 

 

 

 

Factory Defaults & User 

Settings 

The following table shows the factory setting for most 

of the programmable parameters on the meter. Next 

to the factory setting, the user may record the new 

setting for the particular application. 

 

Model:   _____________________________ 

S/N:  

_____________________________ 

Date:   _____________________________ 

 

Parameter 

Display 

Default 

Setting  

User 

Setting

  

Decimal point 

Dd.dd 

2 places 

 

Scale 

SCL 

 

 

Number of 

Points 

NPT 

 

Input 1  

in1 

4.00 mA 

 

Display 1 

D1 

4.00 

 

Input 2  

in2 

20.00 mA 

 

Display 2 

D2 

20.00 

 

Advanced Features

 

Input 

Conditioning 

Function 

Fnc 

Linear 

 

Filter 

FIL 

Off 

 

 

Summary of Contents for PD663

Page 1: ...red Backlight Option Operating Temperature Range 40 to 75 C 40 to 167 F Four Internal Buttons for Easy Field Scaling Max Min Display Programmable Noise Filter 32 Point Linearization Square Root Extraction 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 and Protection by Enclosure...

Page 2: ...l rights reserved Introduction The PD663 is a loop powered field meter that is FM Approved and CSA Certified as Explosion Proof Dust Ignition Proof and Flame Proof and ATEX IECEx Certified as Flame Proof and Protection by Enclosure The PD663 is easy to install and program and it can be seen in a variety of lighting conditions and even in bright sunlight The fact that this meter is loop powered mea...

Page 3: ...ing the Meter Cal 10 Re calibrating the Internal Calibration Reference ICal 10 Advanced Features Menu 10 Advanced Features Menu Display Messages 10 Signal Input Conditioning Function Fnc 11 Information Menu info 11 Input Signal Filter FIL 11 Internal Calibration ICal 11 Operation 12 Front Panel Buttons Operation 12 Maximum Minimum Readings HI LO 12 Reset Meter to Factory Defaults 13 Factory Defaul...

Page 4: ...labor See Warranty Information and Terms Conditions on www predig com for complete details Input Input 4 20 mA Accuracy 0 05 FS 1 count Function Linear 2 to 32 points or square root Temperature Drift 50 PPM C from 40 to 75 C ambient Decimal Point User selectable decimal point Minimum Span Input 1 Input 2 0 40 mA Calibration Range An Error message will appear if input 1 and input 2 signals are too ...

Page 5: ...d in accordance with the ATEX directive 94 9 EC and the product certificate Sira 10ATEX1116X Safety Information Read complete instructions prior to installation and operation of the meter 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...

Page 6: ...PD663 can be mounted to a 2 pipe by using the PDA6863 pipe mounting kit or to a 1 5 pipe using the PDA6631 U bolt kit Refer to Dimensions for details on wall or panel space requirements Do not attempt to loosen or remove flange bolts while the meter is in service Cover Jam Screw The cover jam screw should be properly installed once the meter has been wired and tested in a safe environment The cove...

Page 7: ...components Observe safe handling precautions for static sensitive components Use proper grounding procedures codes If the meter is installed in a high voltage environment and a fault or installation error occurs high voltage may be present on any lead or terminal Figure 3 PD663 Meter Assembly Rear View Wiring Diagrams Signal input connections are made to a three terminal connector labeled S S X fo...

Page 8: ...ow buttons Press the Right arrow to select next digit and the Up arrow to increment digit The two left most digits on the display are set as a single digit able to display 19 to 29 The digit being changed blinks Press the Enter button at any time to accept a setting or Menu button to exit without saving changes The decimal point is set using the Right or Up arrow button in the Setup decimal point ...

Page 9: ...h no decimal point at all Pressing the Right or Up arrow moves the decimal point one place to the right until no decimal point is displayed then it moves to the left most position Scaling the Meter SCL The 4 20 mA input can be scaled to display the process in engineering units A signal source is not needed to scale the meter simply program the inputs and corresponding display values If using linea...

Page 10: ...libration Reference ICal The Internal Calibration ICAL menu located in the Advanced features menu is used to recalibrate the internal calibration reference Recalibration is recommended at least every twelve months Refer to Internal Calibration ICal page 11 for instructions Advanced Features Menu To simplify the setup process functions not needed for most applications are located in the Advanced fe...

Page 11: ... display may take to find its final value The filter contains a noise filter bypass feature so that while small variations in the signal will be filtered out large abrupt changes to the input signal are displayed immediately Internal Calibration ICal There is no need to recalibrate the meter for milliamps when first received from the factory The meter is factory calibrated for milliamps prior to s...

Page 12: ...The meter flashes HI or LO to differentiate between run mode and max min display Press Up arrow button to display maximum reading since the last reset power up Press Up arrow again to display the minimum reading since the last reset power up Press Enter to continue to display the Max or Min display reading by disabling the Max Min timeout The meter will continue to track new Max Min readings Press...

Page 13: ...e within three seconds rSt will stop flashing and the last Enter press cancelled The meter goes through an initialization sequence same as on power up and loads the factory default settings Factory Defaults User Settings The following table shows the factory setting for most of the programmable parameters on the meter Next to the factory setting the user may record the new setting for the particul...

Page 14: ... lowered to LO or OFF If the display locks up or the meter does not respond at all Perform hard reset by shorting S and S terminals Backlight does not appear Verify backlight is installed Check signal connections are as shown in Figure 5 PD663 Input Connections with Backlight on page 7 Other symptoms not described above Call Technical Support for assistance Quick User Interface Reference Pushbutto...

Page 15: ...009 EN 60079 1 2007 EN 60079 31 2009 EN 61010 1 2001 and EN 61326 2006 are no longer harmonized The requirements of these standards have been checked against the harmonized standard EN 60079 0 2018 EN 60079 1 2014 EN 60079 31 2014 EN 61010 1 2010 A1 2019 and EN 61326 2013 and there were no major technical changes affecting the latest technical knowledge for the products listed above EC Type Examin...

Page 16: ...90 www predig com LIM663_P SFT054 Ver 1 800 up 05 20 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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