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PRECISION DIGITAL CORPORATION 

89 October Hill Road  •  Holliston MA 01746 USA 
Tel (800) 343-1001 • Fax (508) 655-8990

 

www.predig.com 

PD663 EXPLOSION-PROOF 

LOOP-POWERED METER 

 

  4-20 mA input 

  3½+ Digits LCD, 0.6" High 

  Easy Four-Button Programming 

  Programmable Noise Filter 

  32-Point and Square Root Linearization Input Functions 

 Max/Min 

Display 

 HART

®

 Protocol Transparent 

  Loop-Powered Backlight Option 

  1.7 V drop (4.7 V with Backlight) 

  NEMA 4X Enclosure 

  Operates from -40 to 75°C 

Summary of Contents for pd663

Page 1: ...EXPLOSION PROOF LOOP POWERED METER 4 20 mA input 3 Digits LCD 0 6 High Easy Four Button Programming Programmable Noise Filter 32 Point and Square Root Linearization Input Functions Max Min Display HA...

Page 2: ...or personal injury 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 produc...

Page 3: ...nder 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...

Page 4: ...ng condition and is powered completely from the 4 20 mA loop This means there is no need for additional wiring and never any batteries to change Multi point linearization with up to 32 points and the...

Page 5: ...8 Main Menu 19 Main Menu Display Functions Messages 20 Setting the Decimal Point dP 20 Scaling the Meter SCL 21 Calibrating the Meter Cal 22 Re calibrating the Internal Calibration Reference ICal 22 A...

Page 6: ...igures Figure 1 PD663 Meter Assembly Rear View 14 Figure 2 PD663 Input Connections without Backlight 15 Figure 3 PD663 Input Connections with Backlight 15 Figure 4 Enclosure Dimensions Front View 32 F...

Page 7: ...y for a minimum of ten years if power is lost NORMAL MODE REJECTION 64 dB at 50 60 Hz ENVIRONMENTAL Operating temperature range 40 to 75 C Storage temperature range 40 to 75 C Relative humidity 0 to 9...

Page 8: ...ls are too close together Input Range Minimum Span Input 1 Input 2 4 20 mA 0 40 mA MAXIMUM VOLTAGE DROP Without Backlight With Backlight 1 7 VDC 20 mA 4 7 VDC 20 mA EQUIVALENT RESISTANCE 85 20 mA 185...

Page 9: ...2325749 IECEx IECEx SIR 10 0056X Ex d IIC T6 Gb Ex tb IIIC T85 C Db IP68 Ta 40 C to 75 C Special Conditions for Safe Use Use suitably certified and dimensioned cable entry device and or plug The equip...

Page 10: ...Industrial Group 1 Class A ISM emissions requirements Radiated Emissions Class A IMMUNITY EN 61326 2006 Safety requirements for measurement control and laboratory use ESD 4 kV contact 8 kV air RFI Am...

Page 11: ...nternal 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 enc...

Page 12: ...are installed 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 malfunctions please contact you...

Page 13: ...contacts the meter Turn the screw an additional 1 4 to 1 2 turn to secure the cover Caution Excess torque may damage the threads and or wrench Connections To access the connectors remove the enclosur...

Page 14: ...onnection S 4 20 mA signal return negative terminal connection X Not connected no backlight option B 4 20 mA signal return negative terminal when using the installed loop powered backlight option WARN...

Page 15: ...ith no backlight has a maximum voltage drop of 1 7 V and is wired as shown in Figure 2 The loop powered backlight configuration requires a total maximum voltage drop of 4 7 V The backlight is recommen...

Page 16: ...s factory calibrated for milliamps prior to shipment The calibration equipment is certified to NIST standards Overview There are no jumpers involved in the setup process of the meter Setup and program...

Page 17: ...ER Enter button to access a menu or accept a setting RESET Right arrow to scroll through the menus or move to the next digit or decimal position during programming Resets the Max or Min display value...

Page 18: ...eter It is very important to read the following information before proceeding to program the meter There is no need to recalibrate the meter for milliamps when first received from the factory The mete...

Page 19: ...nter Programming Mode then press the Up Arrow button to scroll through the main menu 26 62 dP SCl CAL Run Mode Press Menu at any time to exit and return to Run Mode Changes made to settings prior to p...

Page 20: ...aled value for input 1 in2 Scale Input 2 Input signal 2 value mA D2 Scale Display 2 Scaled value for input 2 CAL Calibrate Enter the Calibrate menu Npt Number of Points Set number of linearization poi...

Page 21: ...used The Scale menu is entered after entering the number of points For instructions on how to program numeric values see Setting Numeric Values page 18 Minimum Input Span The minimum input span is th...

Page 22: ...lue for the signal input and press Enter to accept The meter displays in2 Apply a known signal and press Enter The display will flash while accepting the signal When the meter displays d2 press Enter...

Page 23: ...s are located in the Advanced features menu Press and hold the Menu button for five seconds to access the Advanced features menu Press Enter to Access Menu or to Accept Setting ICAL FIL ENTER MENU Pre...

Page 24: ...uare Root Set square root input conditioning func tion info Information Enter the Information menu Sft Software Information Software release number ver Version Meter firmware version C Calibration Tem...

Page 25: ...mperatures To determine the software version of a meter Go to the Information menu info and press Enter button The meter will automatically scroll through the software release number and software vers...

Page 26: ...alibration procedure The Internal calibration menu is part of the Advanced features menu Press and hold the Menu button for 5 seconds to enter the Advanced features menu Press the Up arrow button to s...

Page 27: ...ns Operation Button Symbol Description MENU Press to enter or exit Programming Mode or exit Max Min readings ENTER Press to indefinitely display Max or Min until Menu button is pressed RESET Press to...

Page 28: ...19 45 5 34 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...

Page 29: ...u See Advanced Features Menu page 23 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...

Page 30: ...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...

Page 31: ...Advanced menu Meter displays error message during calibration err Check signal connections Verify minimum input span requirements Meter flashes 2999 or 1999 Check input signal within scaled range of 2...

Page 32: ...PD663 Loop Powered Meter Instruction Manual 32 MOUNTING DIMENSIONS All units inches mm Figure 4 Enclosure Dimensions Front View...

Page 33: ...D663 Loop Powered Meter Instruction Manual 33 Figure 5 Enclosure Dimensions Side Cross Section View Note The supplied conduit plug may extend up to 0 6 in 15 mm from the conduit opening when installed...

Page 34: ...pt selection value and move to next selection Max Min Mode While in Run Mode pressing Up Arrow will initiate Max Min Mode Up Arrow toggles between Max Min displays and Right Arrow resets the Max Min t...

Page 35: ...s Product Markings EN 60079 0 2009 II 2 G D EN 60079 1 2007 Ex d IIC T6 Gb EN 60079 31 2008 Ex tb IIIC T85 C Db IP68 EN 61326 2006 Tamb 40 C to 75 C IEC 61010 1 2010 EN 61010 1 2010 including Group an...

Page 36: ...chnical Support please Call 800 610 5239 or 508 655 7300 Fax 508 655 8990 Email support predig com For Sales Support or to place an order please contact your local distributor or Call 800 343 1001 or...

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