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PD8-6262 Explosion-Proof Dual Analog Input Rate/Totalizer
Instruction Manual
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Fully-Approved Explosion-Proof Dual Analog Input Flow Rate/Totalizers
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0-20 mA, 4-20 mA, 0-5 V, 1-5 V, and ±10 V Inputs with ±0.03% Accuracy
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Dual Analog Inputs with Math Functions
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Rate, Total, and Grand Total for Each Input Channel
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Display Rate & Total at the Same Time
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Front Panel or Remote Total Reset
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Password Protection for Programming and Total Reset
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Total Stored in Non-Volatile Memory
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Dual-Line 6-Digit Display, 0.6" (15 mm) & 0.46" (12 mm)
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SafeTouch Through-Glass Button Programming
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Display Mountable at 0°, 90°, 180°, & 270°
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Isolated 24 VDC @ 25 mA Transmitter Power Supply
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Easy Field Scaling in Engineering Units without Applying an Input
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4 Relays with Interlocking Capability + Isolated 4-20 mA Output Option
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Free PC-Based, On-Board, MeterView Pro USB Programming Software
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SunBright Display Standard Feature; Great for Outdoor Applications
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Operating Temperature Range: -40 to 60°C (-40 to 140°F)
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FM Approved as Explosion-Proof / Dust-Ignition-Proof / Flame-Proof
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CSA Certified as Explosion-Proof / Dust-Ignition-Proof / Flame-Proof
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ATEX and IECEx Certified as Flame-Proof
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Input Power Options: 85-265 VAC / 90-265 VDC or 12-24 VDC / 12-24 VAC
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32-Point Linearization & Square Root Extraction
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Programmable Display, Function Keys & Digital Inputs
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Flanges for Wall or Pipe Mounting
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Explosion-Proof, IP68, NEMA 4X Die-Cast Aluminum Enclosure
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On-Board RS-485 Serial Communications
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Modbus RTU Communication Protocol Standard
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Four 3/4" NPT Threaded Conduit Openings (Two Plugs Installed)
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3-Year Warranty
PRECISION DIGITAL CORPORATION
233 South Street • Hopkinton MA 01748 USA
Tel (800) 343-1001 • Fax (508) 655-8990
www.predig.com
MeterView Pro
USB Install
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Table of Contents
Related Manuals for Precision Digital Corporation PD8-6262
Summary of Contents for Precision Digital Corporation PD8-6262
- Page 1 PD8-6262 Explosion-Proof Dual Analog Input Rate/Totalizer Instruction Manual MeterView Pro USB Install • Fully-Approved Explosion-Proof Dual Analog Input Flow Rate/Totalizers • 0-20 mA, 4-20 mA, 0-5 V, 1-5 V, and ±10 V Inputs with ±0.03% Accuracy • Dual Analog Inputs with Math Functions •...
- Page 3 PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Disclaimer FREE MeterView Pro The information contained in this document is Programming Software subject to change without notice. Precision Digital 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.
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Page 4: Table Of Contents
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Table of Contents Introduction ......................7 Ordering Information ..................7 Key Features ....................... 9 Specifications ....................13 General ......................13 Dual Process Inputs ..................14 Dual Rate/Totalizer ..................15 Relays ......................16 USB Connection ................... - Page 5 PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Relay and Alarm Operation Diagrams ............43 High Alarm Operation (Set > Reset) .............. 43 Low Alarm Operation (Set < Reset) ............43 High Alarm with Fail-Safe Operation (Set > Reset) ........43 Low Alarm with Fail-Safe Operation (Set <...
- Page 6 PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Table of Figures Figure 1. Enclosure Dimensions – Front View ..........20 Figure 2. Enclosure Dimensions – Side Cross Section View ....... 20 Figure 3. Transmitter Supply Voltage Selection ..........23 Figure 4.
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Page 7: Introduction
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Introduction Ordering Information The ProtEX-MAX PD8-6262 is an explosion-proof 85-265 VAC Models dual-input rate/totalizer ideal for flow rate, total, and flow control applications. The totalizer features a Standard Options Model Features Installed dual-line display, with a main display 0.60"... - Page 8 PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Connect to PC for Programming Helpful Videos Learn how to connect a ProVu (ProtEX-MAX) process There are several videos that will help you get a meter to your PC and install free MeterView Pro better understating of the features and functionality of programming software.
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Page 9: Key Features
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Key Features Connections for PD8-6262-6H7 & PD8-6262-7H7... - Page 10 PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Physical Features Wide Viewing Angle Customers can’t always look at the display from The ProtEX-MAX is designed for ease-of-use in safe straight on, so the window and display module have and hazardous applications. The ProtEX-MAX is...
- Page 11 Note: The above photograph is representative of the back of snap, while pressing the display as close to the the PD8-6262 in every regard except for the input signal glass as possible to improve wide angle viewing. connector. See Figure 5 on page 24 for actual input signal connections.
- Page 12 PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual 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 PD9502 is a low-cost, compact, simple to use 4-20 mA or 0-10 VDC signal generator.
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Page 13: Specifications
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Specifications Three programmable passwords restrict Password modification of programmed settings and two prevent resetting the totals. Except where noted all specifications apply to Pass 1: Allows use of function keys and operation at +25°C. -
Page 14: Dual Process Inputs
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Dual Process Inputs Mounting Wall Mounting: Four (4) mounting holes provided for mounting totalizer to wall. See Wall Mounting Two Inputs Two non-isolated inputs, each separately Instructions on page 20 for additional details. -
Page 15: Dual Rate/Totalizer
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Select Input for A and B Sequence of Dual Rate/Totalizer Set up the rate, total, and grand total Operations engineering units for channels A & B, for Input Rate Display -99999 to 999999, lead zero blanking. -
Page 16: Relays
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Relays Isolated 4-20 mA Transmitter Output Option Rating 4 SPDT (Form C) internal and rated 3 A @ 30 VDC and 125/250 VAC resistive Output Input channels A or B, rate, total, or grand load;... -
Page 17: Digital Input (F4)
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Compliance Information Digital Input (F4) Function Remote operation of front-panel buttons, acknowledge/reset relays, reset totals, Electromagnetic Compatibility reset max/min values. See Function Keys & Digital I/O Available Settings on page 60 for... -
Page 18: Product Ratings And Approvals
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Product Ratings and Approvals Enclosure: Type 4X; IP66 Class I, Division 1, Groups B, C, D Class II, Division 1, Groups E, F, G Class III, Division 1, T5/T6 Class I, Zone 1, AEx d, IIC Gb T5/T6 Zone 21, AEx tb IIIC T90°C;... -
Page 19: Eu Declaration Of Conformity
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual EU Declaration of Pre-Installed Conduit Plugs Conformity The ProtEX-MAX is supplied with two pre-installed conduit plugs for installations that do not require the EU Declaration of Conformity is available in the use of all four conduit entries. -
Page 20: Mounting
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Wall Mounting Instructions Mounting The totalizer can be mounted to any wall or flat The ProtEX-MAX has four slotted mounting flanges surface using the four provided mounting holes that may be used for pipe mounting or wall mounting. - Page 21 PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Pipe Mounting Instructions Vertical Pipe Mounting Horizontal Pipe Mounting The totalizer can also be mounted to a pipe using an optional U-Bolt kit. This kit includes two U-bolts, the necessary hardware, and is available in zinc plated steel (PDA6848) and 316 stainless steel (PDA6848-SS).
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Page 22: Installation Overview
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Installation Overview Once the driver is installed, an AutoPlay dialog should appear for the drive We recommend the following sequence for getting the “MAINSTAL.” Click “Open folder to view totalizer into service: files.”... -
Page 23: Transmitter Supply Voltage Selection (P+, P-)
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual To access the connectors, remove the enclosure Transmitter Supply Voltage cover and unscrew the two captive screws that fasten Selection (P+, P-) the electronics module. Signal connections are made to de-pluggable connectors on the back of the All totalizers, including models equipped with the electronics module. -
Page 24: Pro Vu U Electronics Module Layout
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Electronics Module Layout for PD8-6262-6H7 and PD8-6262-7H7* * For models PD8-6262-6H0 and PD8-6262-7H0, the upper set of connectors (RELAYs & MA OUT) are not present Figure 5. P Electronics Module Layout USB Connection Figure 6. -
Page 25: Power Connections
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual INPUT SIGNALS Power Connections Power connections are made to a two-terminal connector labeled POWER. The totalizer will operate regardless of DC polarity connection. The + and - symbols are only a suggested wiring convention. There are separate models for low voltage and high voltage power. -
Page 26: Rs-485 Connections
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual RS-485 Connections The RS-485 connections are made to a five terminal connector used for Modbus® RTU serial communications. The RS-485 terminals include Transmit Data (DO) and (/DO), Receive Data (DI) and (/DI), and Signal Ground. -
Page 27: Digital I/O Connections
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Digital I/O Connections Remote Programming The totalizer can be operated via the programming buttons or a remote control station with required approvals to be located in a hazardous area using the digital inputs and outputs. -
Page 28: Relay Connections
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Relay Connections Switching Inductive Loads Relay connections are made to two six-terminal The use of suppressors (snubbers) is strongly connectors labeled RELAY1 – RELAY4. Each relay’s recommended when switching inductive loads to prevent disrupting the microprocessor’s operation. -
Page 29: Setup And Programming
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Setup and Programming There is no need to recalibrate the totalizer when first received from the factory. The totalizer is factory calibrated prior to shipment for milliamps and volts with calibration equipment that is certified to NIST standards. -
Page 30: Programming Buttons
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Programming Buttons Button Symbol Description Press to enter or exit Programming Mode, view settings, or exit max/min readings Press to reset max/min readings or other parameter/function assigned through the User menu... -
Page 31: Display Functions & Messages
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Display Functions & Messages Display Parameter Action/Setting Description The following table shows the main menu functions Inp 2 and messages in the order they appear in the menu. Input 2 Calibrate input 2 signal or... - Page 32 PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Display Parameter Action/Setting Display Parameter Action/Setting Description Description D gt-b D TAbC Display Assign display to channel Display total Alternate display of grand total B grand total A, B, and channel A total, channel B...
- Page 33 PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Display Parameter Action/Setting Display Parameter Action/Setting Description Description nmAn DLY 1* Delay 1 Enter relay 1 (*through 4) Manual Press Enter to manually time delay setup control relays or analog output operation...
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Page 34: Main Menu
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Main Menu Setting Numeric Values The main menu consists of the most commonly used The numeric values are set using the Right and Up functions: Reset, Manual Control, Setup, and arrow buttons. Press Right arrow to select next digit Password. -
Page 35: Setting Up The Totalizer (Setup)
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Setting Up the Totalizer (setup) The Setup menu is used to select: Input signal the totalizer will accept for channel A and channel B Units for A & B rate, total & grand total, and C Decimal positions for A &... -
Page 36: Setting The Input Signal (Input)
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Setting the Rate, Total, & Grand Setting the Input Signal (Input) Total Units/Tags (units) Enter the Input menu to set up the totalizer to display current (nmA) or voltage (Volt) inputs for channel A Enter the channel A and B rate, total, grand total, and and channel B. -
Page 37: Setting The Decimal Point (Dec Pt)
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Setting the Decimal Point (dEc pt) Programming the Rate/Totalizer (prog) The decimal point for any channel, rate, total, or grand total, may be set with up to five decimal places The totalizer may either be scaled (SCALE) without or with no decimal point at all. - Page 38 PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Input Calibration Method (InCAL) Error Message (Error) There are two methods of calibrating (or scaling) the An error message indicates that the calibration or display for each input channel to show the correct scaling process was not successful.
- Page 39 PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Calibrating the Totalizer with Total & Grand Total Setup (tsetup) The time base and total conversion factor, and grand External Source total conversion factor for input channels A and B are To scale the totalizer without a signal source, refer located in the Totalizer Setup menu.
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Page 40: Setting The Display Parameters & Intensity (Dsplay)
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Setting the Display Parameters & Display Parameter Menu Intensity (dsplay) Display line 1 (line 1) can be programmed to display: Ch-A rate (D Ch-A) Ch-B rate (D Ch-B) Ch-C math channel (D Ch-C) Toggle Ch-A &... -
Page 41: Setting The Relay Operation (Relay)
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Setting the Relay Operation Setting the Relay Assignment (asSign) (relay) Relays may be assigned to Channel A (rate, total, or This menu is used to set up the assignment and grand total), Channel B (rate, total, or grand total), operation of the relays. - Page 42 PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Programming Set and Reset Points Relay Action for Loss of 4-20 mA High alarm indication: program set point above reset Input (Loop Break) point. The loop break feature is associated with the 4-20 mA Low alarm indication: program set point below reset input.
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Page 43: Relay And Alarm Operation Diagrams
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual High Alarm with Fail-Safe Relay and Alarm Operation Operation (Set > Reset) Diagrams The following graphs illustrate the operation of the relays, status LEDs, and ACK button. High Alarm Operation (Set > Reset) Note: Relay coil is energized in non-alarm condition. -
Page 44: Time Delay Operation
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Time Delay Operation Total Relay Sampling Operation The following graphs show the operation of the time Total Preset = 100 delay function. Sample Sample Sample Time Time Time Relay When the total reaches the preset, the relay trips and the sample time starts. -
Page 45: Pump Alternation Control Operation
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Pump Alternation Control Operation Relay Sampling Operation When the signal crosses the set point, the relay trips and the sample time starts. After the sample time has elapsed, the relay resets. The cycle repeats every time the set point is crossed, going up for high alarms and going down for low alarms. -
Page 46: Relay Operation Details
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Front Panel LEDs Relay Operation Details The alarm status LEDs on the front panel are Overview available on all totalizers, even those without relays The four-relays option for the totalizers expands its... -
Page 47: Non-Latching Relay (Auto)
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Non-Latching Relay (Auto) Latching Relay with Clear (Lt-Clr) In this application, the totalizer is set up for automatic In this application, the totalizer is set up for manual reset (non-latching relay). Acknowledging the alarm... -
Page 48: Acknowledging Relays
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Acknowledging Relays Pump Alternation Control Applications (Altern) There are three ways to acknowledge relays programmed for manual reset: For pump control applications where two or more Via the programmable front panel function keys similar pumps are used to control the level of a tank F1-F3 (Example: F3 assigned to ACK). -
Page 49: Setting Up The Interlock Relay (Force On) Feature
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Setting Up the Interlock Relay Interlock Relay Operation Example Relays 1 & 2 are configured to energize (their front (Force On) Feature panel LEDs are steady on) when SW1 & SW2 Relays 1-4 can be set up as interlock relays. -
Page 50: Scaling The 4-20 Ma Analog Output (Aout)
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Scaling the 4-20 mA Analog Reset Menu (reset) Output (Aout) The Reset menu is used to reset the maximum (peak) value of Ch-A and Ch-B rate (rst Hi), minimum The 4-20 mA analog output can be scaled to provide (valley) reading of Ch-A and Ch-B rate (rst Lo), both a 4-20 mA signal for any display range selected. -
Page 51: Setting Up The Password (Pass)
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Making Changes to a Password Setting Up the Password (pass) Protected Totalizer The Password menu is used for programming three levels of security to prevent unauthorized changes to If the totalizer is password protected, the totalizer will... -
Page 52: Advanced Features Menu
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Advanced Features Menu Advanced Features Menu & Display Messages To simplify the setup process, functions not needed Display Parameter Action/Setting for most applications are located in the Advanced Ch-b Channel B Select menu for channel B Features menu. - Page 53 PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Advanced Features Menu & Display Messages Advanced Features Menu & Display Messages Display Parameter Action/Setting Display Parameter Action/Setting Ch-b Ch-b Channel B Set low-flow cutoff for Channel B Perform calibration on...
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Page 54: Noise Filter (Filter)
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Noise Filter (filter) Modbus RTU Serial Communications (serial) The noise filter is available for unusually noisy signals that cause an unstable process variable display. The The totalizer is equipped with serial communications... -
Page 55: Select Menu (Select)
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Select Menu (SElect) The Select menu is used to select the input signal conditioner applied to the inputs (linear, square root, or programmable exponent), math function for A & B, constants, low-flow cutoff, total count direction (up or down from a preset amount), and analog output programming. -
Page 56: Multi-Point Linearization (Linear)
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Multi-Point Linearization (Linear) Math Constants (Const) Totalizers are set up at the factory for linear function The Math Constants menu is used to set the with 2-point linearization. Up to 32 linearization points constants used in channel C math. -
Page 57: Totalizer Count Up/Down (Count)
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Totalizer Count Up/Down (Count) The totalizer count up/down menu may be used to program the total and grand total to either count up from 0 when reset or count down from a programmed value when reset. Total and grand total may have their countdown numbers... -
Page 58: Analog Output Programming (Aoutpr)
Min: Minimum analog output value allowed Analog Output Calibration regardless of input Procedure Wire the PD8-6262 4-20 mA output to a current loop that includes a power supply (internal or Analog Output Source external 12 to 24 VDC), and the mA input on the digital totalizer. -
Page 59: Programmable Function Keys User Menu (User)
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Programmable Function Keys User Menu (user) The User menu allows the user to assign the programming buttons function keys F1, F2, and F3, the digital input F4 (located on the input signal... - Page 60 PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Function Keys & Digital I/O Function Keys & Digital I/O Available Settings Available Settings Display Description Refer to the following table for descriptions of each Display minimum channel C display Ln2 HC available function key or digital I/O setting.
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Page 61: Internal Calibration (Ical)
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Internal Calibration (ICAL) The totalizer is factory calibrated prior to shipment for milliamps and volts with calibration equipment that is certified to NIST standards. The use of calibrated signal sources is necessary to perform the internal calibration of the totalizer. -
Page 62: Totalizer Operation
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Totalizer Operation SafeTouch Buttons The ProtEX-MAX is equipped with four sensors that When installed, the primary way to operate the operate as through-glass buttons so that it can be totalizer is with the SafeTouch through-glass buttons... -
Page 63: Function Keys Operation
See Programmable Function Keys User Menu (user) on page 59 for details. The PD8-6262 includes a digital input (referred to as the F4 terminal) located on the back of the electronics module as standard that can be used to reset the total Maximum/Minimum Readings or grand total, among other things. -
Page 64: Troubleshooting
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Troubleshooting Reset Totalizer to Factory Defaults The rugged design and the user-friendly interface of the totalizer should make it unusual for the installer or When the parameters have been changed in a way operator to refer to this section of the manual. -
Page 65: Factory Defaults & User Settings
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Factory Defaults & User Settings Factory Defaults & User Settings Parameter Display Default Setting The following table shows the factory setting for most of the programmable parameters on the totalizer. T CF Total conversion factor, 1.000... - Page 66 PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Factory Defaults & User Settings Parameter Display Default Setting Ch-A Filter, channel A Ch-B Filter, channel B bypass Bypass, channel A bypass Bypass, channel B Round Round Cutoff Cutoff Ch-a Cutoff value, channel A 0.0 (disabled)
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Page 67: Troubleshooting Tips
PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Troubleshooting Tips This totalizer is a highly sophisticated instrument with an extensive list of features and capabilities. If the front panel buttons are used to program the totalizer, it may be a difficult task to keep everything straight. That is why we strongly... - Page 68 PD8-6262 Explosion-Proof Dual Analog Input Flow Rate/Totalizer Instruction Manual Troubleshooting Tips Symptom Check/Action SafeTouch buttons do not respond If mechanical button was pushed, the SafeTouch buttons will be re-enabled automatically 60 seconds after the last button push. If slide switch on connector board is in DISABLE position, switch to ENABLE.
- Page 70 PD8-6262 Explosion-Proof Dual Analog Input Rate/Totalizer Instruction Manual 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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