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PD6620 Series
Loop Leader Loop-Powered Rate/Totalizers
PD6624/28 Decimal Display with Bargraph
IECEx
PD6626 & PD6628 only
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4-20 mA Input
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Loop-Powered Flow Rate/Totalizer
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1.5 Volt Drop (4.5 Volt Drop with Backlight)
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Display Rate & Total Simultaneously
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Loop-Powered Backlight with Red Backlight for Alarm Conditions
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NEMA 4X, IP65 Front
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-40 to 167°F (-40 to 75°C) Safe Area Operating Temperature Range
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Free PC-Based USB Programming Software
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5-Digit Alphanumeric Top Line
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8-Digit Alphanumeric Bottom Line
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8-Digit Total & Grand Total Display, Up to 13 Digits Using Both Lines
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20-Segment Bargraph with Numeric Percent Indication
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Conformal Coated PCBs for Dust & Humidity Protection
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Two Open Collector Outputs Standard
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Dual-Line Display
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1/8 DIN Shallow Depth Case
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Optional Loop-Powered Solid-State Relays
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Optional 4-20 mA Analog Output
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UL & C-UL 61010 Listed for Electrical Safety
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UL & C-UL Listed as Intrinsically Safe and Nonincendive
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ATEX and IECEx Certified as Intrinsically Safe
Precision Digital corPoration
PD6622/26 Decimal Display
LOOP-POwERED RATE/TOTALIZERS
www.predig.com
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Related Manuals for Precision Digital Corporation PD6620 Series
Summary of Contents for Precision Digital Corporation PD6620 Series
- Page 1 • Display Rate & Total Simultaneously • Loop-Powered Backlight with Red Backlight for Alarm Conditions • NEMA 4X, IP65 Front • -40 to 167°F (-40 to 75°C) Safe Area Operating Temperature Range • Free PC-Based USB Programming Software • 5-Digit Alphanumeric Top Line • 8-Digit Alphanumeric Bottom Line • 8-Digit Total & Grand Total Display, Up to 13 Digits Using Both Lines • 20-Segment Bargraph with Numeric Percent Indication • Conformal Coated PCBs for Dust & Humidity Protection • Two Open Collector Outputs Standard • Dual-Line Display • 1/8 DIN Shallow Depth Case • Optional Loop-Powered Solid-State Relays • Optional 4-20 mA Analog Output • UL & C-UL 61010 Listed for Electrical Safety • UL & C-UL Listed as Intrinsically Safe and Nonincendive • ATEX and IECEx Certified as Intrinsically Safe www.predig.com Precision Digital corPoration...
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Page 2: Display Features
PD6620 Series Loop Leader Loop-Powered Rate/Totalizers 8-Digit Five (5) 0.7" Large Digits NEMA 4X, Alphanumeric on Top Line for Rate IP65 Front Bottom Line for Total, Grand Total, Bargraph Numeric and Predefined or Percent Indication Custom Units 8-Digit Total Front Panel includes Commas Buttons for Setup, for Easier Reading Programming, and... - Page 3 PD6620 Series Loop Leader Loop-Powered Rate/Totalizers Display Flow Total and Toggle Between Units & Tag Bargraph Provides Quick Understanding To help users get a quick understanding of where their process is at, certain Loop Leader models are available with a 20-segment bargraph. This bargraph also includes a numeric value of the percentage the bargraph represents. The bargraph can be programmed to represent either the rate or total or it can be disabled.
- Page 4 PD6620 Series Loop Leader Loop-Powered Rate/Totalizers Predefined and Custom Units Sampling Relay The meter has six available preprogrammed unit classes, volume, A relay set to sample will trigger when the total or grand total value height, temperature, pressure, weight, and rate. When the desired has incremented by a programmed amount. The relay can be unit class or unit of measure within a class is not available, a custom programmed to stay on for a specified amount of time.
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Page 5: Batch Control
PD6620 Series Loop Leader Loop-Powered Rate/Totalizers BATCH CONTROL The Loop Leader, when ordered with the two solid state relays, can be used as a simple, one or two-stage batch controller. The user enters a preset and preclose value and sets the Loop Leader to either count up or count down. The top display will show the total and the bottom display will show the preset batch amount. - Page 6 PD6620 Series Loop Leader Loop-Powered Rate/Totalizers TOTALIZER CAPABILITIES EASY PROGRAMMING AND SETUP Loop Leaders can be programmed and setup either by using the Loop Leader flow rate/totalizers can be programmed for a wide front panel buttons or free, PC-based software with USB interface. variety of totalizer applications. They can display total, grand total, or non-resettable grand total;...
- Page 7 PD6620 Series Loop Leader Loop-Powered Rate/Totalizers APPLICATIONS Differential Pressure Flow The Loop Leader can display flow rate and total by extracting the The Loop Leader, in combination with an ultrasonic level transmitter, square root from the 4-20 mA signal from a differential pressure makes for an economical way to measure and display open channel transmitter.
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Page 8: Mounting Dimensions
PD6620 Series Loop Leader Loop-Powered Rate/Totalizers MOUNTING DIMENSIONS Safe Area Input Loop (4-20 mA) Connections The following figures show a 4-20 mA loop connected to the meter. Units: Inch (mm) 1.76" The first figure shows the connection without the backlight and (45mm) the second shows the connection with the backlight. The meter is powered by the 4-20 mA current loop. -
Page 9: Specifications
PD6620 Series Loop Leader Loop-Powered Rate/Totalizers Safe Area Open Collector Outputs Alarm Message: On or Off; user programmable, 8 characters maximum. Displayed every 10 seconds for 1 second on bottom line. Open collector output 1 and 2 Display Update Rate: Ambient > -10°C: 1 update/second Internal Internal connections are made to Ambient = -20°C: 1 update/2 seconds terminals labeled O1+ and O1-, From -20°C to -40°C the update rate slows down 1 second for every... - Page 10 PD6620 Series Loop Leader Loop-Powered Rate/Totalizers Rate/Totalizer Solid State Relays Rate Display Capability: Top display: -9999 to 99999; bottom Rating: 250 VAC/VDC @ 1A resistive display: -9,999,999 to 99,999,999 (with commas) 75VA; 250VAC; 0.6A pilot duty (inductive) – UL Code D300 Total & Grand Total Display Capability: Top display: -9999 to 25VA; 250VDC; 0.6A pilot duty (inductive) – UL Code R300 99999;...
- Page 11 PD6620 Series Loop Leader Loop-Powered Rate/Totalizers FREE SIMPLE TO USE METERVIEw XL PROGRAMMING SOFTwARE Free, PC-based, MeterView XL software that connects to the meter via a micro USB cable is available for programming and setup of the meters. This software greatly simplifies the programming process and also allows the user to save configuration files for later use. The meter will also be powered by the USB connection so no additional power is needed during programming.
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Page 12: Ordering Information
The information contained in this document is subject to change without notice. Precision Digital Corporation makes no representations or warranties with respect to the contents hereof, and specifically disclaims any implied warranties of merchantability or fitness for a particular purpose. ©2018 Precision Digital Corporation. All rights reserved. LDS6622_G 08/18 Precision Digital corPoration www.predig.com...
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