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PD6830X Explosion-Proof Modbus

®

 Scanners 

Instruction Manual

 

 

PRECISION DIGITAL CORPORATION

 

 

233 South Street • Hopkinton MA 01748 USA 

Tel (800) 343-1001 • Fax (508) 655-8990 

www.predig.com

 

 

 

 

 

 

 

 

 

 

 

 

 

  Fully-Approved Explosion-Proof Modbus Scanners  

  Modbus Master, Slave, or Snooper Mode 

  0.4" (10.2 mm) 7 Alphanumeric Characters Lower Display for Process Variables, Custom Units, and Tags 

  5-Digit Decimal Display (ProtEX-MS2) or Feet & Inches Display (ProtEX-MFI) 

  Display Mountable at 0°, 90°, 180°, & 270° 

  SafeTouch Through-Glass Button Programming 

  Scan up to 16 Modbus Process Variables 

  Independent Scaling, Tag, and Unit for Each PV 

  Backlight Standard on All Models 

  Isolated 4-20 mA Output Option 

  Two Isolated Pulse Outputs Standard, Up to 5 kHz 

  Operating Temperature Range: -40 to 75°C (-40 to 167°F) 

  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 

  Conformal Coated PCBs for Dust and Humidity Protection 

  Password Protection 

  Data Logging Functions and Modbus Accessible Data 

  Free ScanView EX Programming Software 

  On-Board Three-Wire Isolated RS-485 with Modbus RTU 

  Wide Viewing Angle 

  Flanges for Wall or Pipe Mounting 

  Explosion-Proof, IP68, NEMA 4X Enclosure 

  Three 3/4" NPT Threaded Conduit Openings (One Plug Installed) 

  2" U-Bolt Kits Available 

  Stainless Steel Tag Available 

  3-Year Warranty 

Summary of Contents for ProtEX PD6830-AX0-I-2

Page 1: ...klight Standard on All Models Isolated 4 20 mA Output Option Two Isolated Pulse Outputs Standard Up to 5 kHz Operating Temperature Range 40 to 75 C 40 to 167 F 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 Conformal Coated PCBs for Dust and Humidity ...

Page 2: ...uction The explosion proof ProtEX MS2 and ProtEX MFI Super Snoopers are serial input RS 485 Modbus RTU scanners These Modbus devices are ideal for hazardous areas or safe areas in need of a rugged solution The ProtEX MS2 has a two line decimal display The ProtEX MFI top line displays level in feet and inches up to 399 ft 11 and 15 16 inches It includes a 20 segment tank level indicator Each scanne...

Page 3: ... Bolt for 2 Pipe with 2 each Washers Lock Washers and Nuts PDA6846 SS Stainless Steel 2 U Bolt Kit All Material Stainless Steel 1 U Bolt for 2 Pipe with 2 each Washers Lock Washers and Nuts PDA SSTAG Custom Stainless Steel Tag see website for convenient ordering form PDA1024 01 24 VDC Power Supply The PDA1024 01 is a DIN rail mounted 1 5 A 24 VDC power supply that can be used to power the PD6830X ...

Page 4: ... 4 20 mA Transmitter Output Connections 14 RS 485 Signal Connections 14 Open Collector Output Connections 14 Setup and Programming 15 Overview 15 ScanView EX Programming Software 15 SafeTouch Buttons 15 SafeTouch Button Tips and Troubleshooting 16 Buttons and Display 17 Setting Numeric Values 18 Setting Alphanumeric Labels LABEL 18 Main Menu 19 Display Functions Messages 19 Main Menu Programming 2...

Page 5: ...rogramming ADVANCE 37 Open Collector Outputs OUTPUT 38 Scaling the 4 20 mA Analog Output Aout 40 Selecting the Analog Output Source 40 Enter Display and Output Values 41 Math Channel CV1 to CV4 Programming MATH 41 Setting Up Passwords PASSWRD 43 Custom CUSTOM 44 System SYSTEM 45 Operation 49 Front Panel Buttons Operation 49 Pause Start Automatic Scanning 50 Manual Scanning 50 Reset Scanner to Fact...

Page 6: ... in Base of Enclosure 13 Figure 4 Connectors Switches on Rear of Display Module 13 Figure 5 DC Power Connections 14 Figure 6 4 20 mA Output Connections 14 Figure 7 RS 485 3 Wire Serial Connections 14 Figure 8 RS 485 5 Wire Serial Connections 14 Figure 9 Open Collector Output Connections 14 Figure 10 Real Time Clock Display Example Decimal Model 45 Figure 11 Real Time Clock Display Example Feet Inc...

Page 7: ...9FT 1115 16 IN Lower Display Flashes 999999 Programming Method Four SafeTouch through glass buttons when cover is installed Four internal pushbuttons when cover is removed Free ScanView EX software Password Restricts modifications of programmed settings to require re entering the password to make changes Input Power 9 30 VDC 2 2 W Data Logging Up to 511 records recorded 4 day at spe cific times or...

Page 8: ...fies the address of the PD6830X Baud Rate 1 200 4 800 9 600 19 200 38 400 57 600 or 115 200 bps Transmit Time Delay Programmable between 0 and 199 ms Parity Stop Bit Even odd none with 1 stop bit or none with 2 stop bits Byte to Byte Timeout Max of 1 5 character times or 750 μs Note Refer to Modbus Register Tables at www predig com for details Modbus Scanner Process Variables PV Inputs Up to 16 in...

Page 9: ...ion Factory Calibrated 0 0 to 1000 0 4 20 mA output Underrange Output Underrange 3 8 mA Overrange Display Overrange 20 5 mA Output Overrange 20 5 mA Accuracy 0 05 span 0 004 mA Temperature Drift 0 08 µA C max from 40 to 75 C ambient External Loop Power Supply 30 VDC maximum Output Loop Resistance Power supply Minimum Maximum 24 VDC 10 Ω 750 Ω 30 VDC 100 Ω 1100 Ω Open Collector Outputs Output Assig...

Page 10: ...port Saved as csv file format The Monitor window is used for monitoring up to 16 process variables each is programmed individually to display information in selected engineering units with custom tags The Display window is used for programming the upper display lower display dwell times PV display setup math display setup and tank size indicator The Mode PV Setup window is used for selecting maste...

Page 11: ...onstruction This information is contained within the serial number with the first four digits representing the year and month in the YYMM format For European Community The PD6830X must be installed in accordance with the ATEX directive 2014 34 EU and the product cer tificate Sira 10ATEX1116X Electromagnetic Compatibility Emissions EN 61326 1 Safety requirements for measure ment control and laborat...

Page 12: ...alfunctions please contact your supplier or the factory for assistance Pre Installed Conduit Plug The PD6830X typically includes three NPT threaded conduit openings and one NPT metal conduit plug with 12 mm hex key fitting installed Ad ditional conduit opening configurations and plugs may be available verify quantity and sizes on specific de vice labeling during installation The pre installed plug...

Page 13: ...g connection D RS 485 data A inverting connection G RS 485 shield ground connection P DC Power positive terminal connection COM DC power supply input return negative reset contact closure common RST Contact closure reset pull up to 1 8 VDC S Pulse input signal positive terminal connection Refer to LIM6830XPulse for instructions S Pulse input signal negative terminal connection Refer to LIM6830XPul...

Page 14: ...l connec tion The cabling used for an RS 485 serial communi cations network should always be a high quality cable such as Belden 8162 or Alpha 6203C A 3 wire sys tem requires two twisted pairs the extra twisted pair is needed for the signal ground Figure 7 RS 485 3 Wire Serial Connections Figure 8 RS 485 5 Wire Serial Connections Open Collector Output Connections Open collector output 1 and 2 conn...

Page 15: ...ctly over the marked button area Remove finger to at least 4 inches away from the window in between button activations SafeTouch and mechanical buttons may be held to cycle through menus or digits in place of repeatedly pushing a button SafeTouch Power Save Mode Symbol shown on 2 decimal models only SafeTouch buttons enter a power saving mode after three minutes of inactivity This mode is indicate...

Page 16: ...sword to prevent tampering If the cover has not been installed and secured tightly it may take a moment for the SafeTouch buttons to properly self calibrate when the cover is tightened After all connections have been completed and veri fied connect the ribbon cable to the display module fasten the display module to the base install enclo sure cover and then apply power SafeTouch Button Equalize De...

Page 17: ...ss the Menu button during Programming Mode to return to the previous menu selections Hold the Menu button for 1 5 seconds at any time to exit Programming Mode and return to Run Mode Press and hold the Menu button for 3 seconds to access the Advanced Features of the scanner Right Previous Button Press Previous to manually display the previous PV or input display Press the Right arrow button in prog...

Page 18: ... Up arrow button in the Setup Decimal Point menu Setting Alphanumeric Labels LABEL Fully alphanumeric values are set using the Right button to select the digit the Up and Right arrow but tons to select the digit reading and the Enter button to confirm and select the next digit Menus using this entering method include tags and custom units After selecting the digit and using the Up and Right arrows...

Page 19: ...endian with byte swap 3412 3412 Little endian with byte swap DISABLE Disable Disable the Modbus PV T POLL Poll Time Set the Modbus PV poll time Display Parameter Action Setting TIMEOUT Response Timeout Set Modbus communication response timeout RETRIES Retries Set number of retires before display a PV communication error SLAVE Slave Select Slave mode PV NUM PV Number Enter the Modbus PV configurati...

Page 20: ... CV 1 CV1 to CV4 Select math channel to configure CV 1 to CV4 FORMAT Format Enter CV display format TAG Tag Enter the CV tag UNITS Units Enter the CV units Disp DP Display Decimal Point Set the CV display decimal point TANKSZ Tank Size Enter tank level indicator full value in feet for Ft In version only T TAG Tag Time Enter tag display time T UNITS Units Time Enter unit display time T SCAN Scan Ti...

Page 21: ... next menu every time a setting is accepted by pressing Enter The Advanced menu contains parameters not required for all applications The setup of features and functions detailed in the Advanced features menu are found in the Advanced Menu Programming ADVANCE section on page 37 Select Operating Mode MODE The Mode menu is used to select master slave or snooper operating mode Only one of these modes...

Page 22: ...configured for each of the enabled PVs PVs that are not enabled will not appear in other pro gramming menus for display or inclusion in math channel functions CV PV1 to PV16 are programmed using identical menus To enable a PV it must be assigned to a specific slave ID Enable Disable PV ENABLE DISABLE Enable or disable the Modbus PV Disabled PVs will require no additional configuration Disabled PVs...

Page 23: ...ests that time out it may take more than one poll time to poll all enabled Modbus PVs In this scenario the scanner will begin another round of polling at the next poll time interval For example Due to transmission errors the scanner with a 2 second poll time requires 2 5 seconds to up date all the Modbus PVs It will begin the second poll ing all the Modbus PVs at 4 seconds Note The feet and inches...

Page 24: ...nclusion in math channel functions CV PV1 to PV16 are programmed in identical menus Enable Disable PV ENABLE DISABLE Enable or disable the Modbus PV Disabled PVs will require no additional configuration Disabled PVs will not be accessible in other menus or functions The Slave mode accepts floating point data type Byte order 1234 big endian Slave Response Timeout TIMEOUT If the Modbus data register...

Page 25: ...aster with one command only the first returned value will be read To minimize the possibility of communication errors and communication break conditions use a poll time of 5 seconds or more with slow baud rates e g 4800 bps or less If multiple registers are polled by the master with one command only the first returned value will be read To snoop multiple PVs the master must request one PV at a tim...

Page 26: ... to exit at any time Setting Up the Display DISPLAY The Display menu is used to set parameters to show on the top and bottom displays select which PVs will appear on the top and bottom displays set how long to display the tags and units and program the scan time for each channel how long a specific channel will display before moving to the next value Note 1 The Top Display menu does not appear on ...

Page 27: ...ent will use the bottom display to show the unit or tag of the PV displayed on the top display These will change as the top display PVs are scanned See PV Setup menu for details on selecting what Modbus PVs appear on the top and bottom display Press Enter to access the Bottom Display menu and Up button to scroll through choices Press Enter to make a selection and proceed to the next menu Press the...

Page 28: ...Setting Al phanumeric Labels LABEL on page 18 When the label has been programmed press Enter to confirm the label and leave the Tag parameter Press the Menu button to back out of a menu or hold the Menu button to exit at any time Enter Modbus PV Units UNITS Each Modbus PV may have a unique engineering unit identifier to display while scanning To program the Modbus PV unit select the Units menu and...

Page 29: ...not appear it is included on the factor programming steps For example To enter a conversion factor of 2 54 select a factor decimal point with 2 decimal locations and enter a factor value of 254 Note 2 MP SCAL is only available when scaling PV1 Temporary Display Will display current value on bottom display Temporary Display Will display current value on bottom display Temporary Display Will display...

Page 30: ...ered On feet and inches display models there is no lower display decimal point Therefore a factor decimal point of 1 place is selected and a conversion factor value of 25 is entered Linear LINEAR Linear scaling is used to convert a linear scale of PV to display value Input Values 1 and 2 INP Enter the Modbus PV register data for scaling points 1 and 2 Display Values 1 and 2 DSP Enter the correspon...

Page 31: ... display the math channels that have been enabled See Math Channel CV1 to CV4 Programming MATH on page 41 for details on programming the math functions Note 1 FORMAT must be set to either TOPDSP or BOTDSP for the TAG UNITS and DISP DP menus to be visible If FORMAT is set to OFF these menus are not visible Note 2 Display Decimal Point menu is not applicable to feet and inches display format Note 2 ...

Page 32: ...e custom tag as described in Setting Al phanumeric Labels LABEL on page 18 When the label has been programmed press Enter to confirm the label and leave the Tag parameter Press the Menu button to back out of a menu or hold the Menu button to exit at any time Enter Math Channel Units UNITS Each math channel may have a unique engineering unit identifier to display while scanning To program the units...

Page 33: ...me Press Enter to make a selection and proceed to the next menu See Setting Numeric Values on page 18 for more information Press the Menu button to exit without saving changes Units Display Time T UNITS If either display is set to toggle units as part of the Top Display or Bottom Display programming the scanner will prompt for a toggle time with this menu The unit for each variable will display be...

Page 34: ...ts the Modbus ad dress ID of the scanner The scanner Modbus ID may be programmed between 1 and 247 When using more than one device in a multi drop mode each device must be provided with its own unique address To program the Modbus ID refer to Setting Numeric Values on page 18 Baud Rate BAUD The baud rate may be set to 1 200 2 400 4 800 9 600 19 200 38 400 57 600 or 115 200 bps In the Baud Rate men...

Page 35: ... Output 2 Assign function of open collector output 2 A OUT Analog Output Enter Analog Output menu Display Parameter Action Setting SOURCE Source Set analog output reference variable PV1 Process Variable 1 Set PV as analog output source can select any active PV 1 16 DSPLY 1 Display 1 Output display 1 value OUt 1 Output 1 Output 1 value DSPLY 2 Display 2 Output display 2 value OUt 2 Output 2 Output ...

Page 36: ...ovember Set month as November 12 December Set month as December DAY Day Set the day TIME Time Set the hour and minute DATALOG Data Log Enter Data Log menu LOGTIME Log Time Set daily data log times LOG 1 Log 1 Set first daily log time 1 4 Display Parameter Action Setting DISABLE Disable Disable log number ENABLE Enable Enable log number INTERVL Interval Set interval log time FULSTOP Stop When Full ...

Page 37: ... arrow button to scroll through choices Press the Menu button to back out of a menu or hold the Menu button to exit at any time The Advanced menu is used to select Open Collector Output Configuration OUTPUT Analog Output Configuration A OUT Math channel functions MATH Set Passwords PASSWRD Reconfigure the Main Menu Structure CUSTOM Enter the System Menu for Scanner Operation and Data Logging SYSTE...

Page 38: ...he outputs may also be forced on or off A timed pulse output generates constant pulses at a specified frequency and on time The output may be disabled by selecting Off Output 1 and 2 Setup OUT 1 OUT 2 The function of open collector output 1 and 2 is con figured using the Off OFF Pulse PULSE Alarm ALARM and Timer TIMER menus detailed below In the Output 1 and 2 menus use the Up button to scroll thr...

Page 39: ...Modbus PV or math channels CV1 to CV4 The pulse output frequency in hertz Hz is calculated as the value of the selected PV or CV divided by the programmable count or divisor 𝑂𝑂𝑂𝑂𝑂𝑂𝑂𝑂𝑂𝑂𝑂𝑂 𝐹𝐹𝐹𝐹𝐹𝐹𝐹𝐹𝐹𝐹𝐹𝐹𝐹𝐹𝐹𝐹𝐹𝐹 𝐻𝐻𝐻𝐻 𝑃𝑃𝑃𝑃 𝑜𝑜𝑜𝑜 𝐶𝐶𝐶𝐶 𝑉𝑉𝑉𝑉𝑉𝑉𝑉𝑉𝑉𝑉 𝐶𝐶𝐶𝐶𝐶𝐶𝐶𝐶𝐶𝐶 The frequency of the pulse output will update as the PV or CV value is changed For example if the output is set to reference PV 2 and PV 2 is reading 15...

Page 40: ...timed pulse Select Stop STOP to end outputting the constant timed pulse Scaling the 4 20 mA Analog Output Aout The Analog Output menu is used to program the 4 20 mA output based on display values This menu is not present on models without a 4 20 mA output option The 4 20 mA analog output if equipped can be scaled to provide a 4 20 mA signal for any display range selected for either Modbus PV 1 to ...

Page 41: ...Setting Numeric Values on page 18 for more information on programming the display and output values Note 1 On decimal display models enter the output value in mA On feet and inches display models enter the output value in µA Note 2 The hundreds digit on the feet display does not display 0 as a seven segment 0 instead 0 is represented with three horizontal bars as shown Please note that when power ...

Page 42: ...L2P1 L2P2 DIF Nested Difference L2P1 L2P2 MULTI Nested Multiplication L2P1 L2P2 DIVIDE Nested Division L2P1 L2P2 DIFABS Nested Absolute diff Abs L2P1 L2 PAR2 WAVG Nested Weighted avg L2P1 L2P2 L2P3 L2P2 DRAW Nested Draw L2P1 L2P2 1 L2P3 RATIO Nested Ratio L2P1 L2P2 L2P3 CONCEN Nested Concentration L2P1 L2P1 L2P2 L2P3 CONST Constant Constant value of 0 0001 to 99999 NONE None No parameter Selecting...

Page 43: ... provided For instructions programming numeric values see Set ting Numeric Values on page 18 for more information Model Password Serial Number Setting Lockout Password PASS ____ ____ ____ ____ ____ Locking Scanner Setup Parameters PASS Enter the Password menu by pressing Enter Select Password Pass by pressing Enter Program a five digit password The scanner will return to Run Mode after locking any...

Page 44: ...be edited and use the Up or Right arrows to select the desired menu item for that position Press Enter to save the setting See the Custom Menu Parameters chart for a complete list of available menu selections for each position Custom Menu Parameters Display Parameter Menu Action NONE None Set no menu position display UNITS Units Set to show Units menu DECIMAL Decimal Set to show Decimal menu DISPL...

Page 45: ...at every logged data point The Set Time menu displays the date and time Figure 10 Real Time Clock Display Example Decimal Model Figure 11 Real Time Clock Display Example Feet Inches Model The above display examples show the date to be June 27 2013 at 14 hours 32 minutes and 36 seconds The year month day hour and minute may all be set by the user The real time clock will need to be reset if externa...

Page 46: ...If PV 1 2 3 and 4 are enabled and CV 1 and 2 are enabled the data log may record 511 logs containing PV 1 2 3 and 4 as well as CV 1 and CV 2 The data log will record these values even if CV2 is the only value set to display Log Time and Log Interval There are two ways to configure the time when a data log record is recorded The Log Time feature allows up to 4 data log events time to be entered for...

Page 47: ...ata logs in blocks of 8 when the log is full and new logs must be recorded This makes it the most useful for long term data logging View Data Log LOGVIEW The Log View menu allows on screen browsing of the data log event records stored in the scanner Data points may be navigated by viewing the log number date and time first eight enabled PVs and four CVs A known log may be jumped to immediately avo...

Page 48: ...Once scanner parameters have been saved to memory by the backup restore feature there is no recovering the previously saved settings Once parameters have been loaded into the scanner from the backup restore feature there is no recovering the previously programmed settings The Default feature DEFAULT restores all parameters to the factory default values Factory default reset does not change the sav...

Page 49: ... The display will read AWAKE and the Safe Touch buttons will be fully enabled SafeTouch Disabled Mode When the cover is removed the four mechanical buttons located next to the sensors may be used The sensors are disabled when a mechanical button is pressed and will automatically be re enabled after 60 seconds of inactivity The SafeTouch power symbol will blink in the lower right of the display if ...

Page 50: ...l display the next enabled display variable proceeding in the order of Modbus PVs and math channel CVs The Previous button will display the displayed varia ble shown prior to the one being displayed cycling through display variable in the reverse order Reset Scanner to Factory Defaults Reset to factory defaults will restore most scanner parameters to their factory default setting When the paramete...

Page 51: ...r Number REG NUM 40001 Data Type DATATYP Float Byte BYTE 1234 Modbus PV2 PV 2 Enable Slave ID SLAVEID 2 Function Code FUNCODE Function 03 Register Number REG NUM 40001 Data Type DATATYP Float Byte BYTE 1234 Modbus PV3 PV 3 Enable Slave ID SLAVEID 3 Function Code FUNCODE Function 03 Register Number REG NUM 40001 Data Type DATATYP Float Byte BYTE 1234 Modbus PV4 PV 4 Enable Slave ID SLAVEID 4 Functi...

Page 52: ...ue VALUE 1 000 PV 2 PV 2 Format Decimal Display Models FORMAT Top Display Format Feet Inches Display Models FORMAT Ft In 16 Tag TAG PV 2 Units UNITS FEET Float Decimal Point Decimal Display Models Only FLOAT DP 1 Display Decimal Point Decimal Display Models Only DISP DP 1 Scale SCALE Factor Factor Decimal Point F DP 3 Factor Value VALUE 1 000 PV 3 PV 3 Format Decimal Display Models FORMAT Top Disp...

Page 53: ...ALE Factor Factor Decimal Point F DP 3 Factor Value VALUE 1 000 Math Channel Setup MATH CV 1 CV 1 Format FORMAT Off CV 2 CV 2 Format FORMAT Off CV 3 CV 3 Format FORMAT Off CV 4 CV 4 Format FORMAT Off Tag Display Time T TAG 2 seconds Units Display Time T UNITS 2 seconds Scan Time T SCAN 2 seconds Pulse Input Setup PULSE IN Disabled Communications COMM Scanner Modbus ID SCAN ID 240 Baud Rate BAUD 96...

Page 54: ... Default Setting User Setting Notes Channel 1 CV 1 None Channel 2 CV 2 None Channel 3 CV 3 None Channel 4 CV 4 None Password PASSWRD Parameter Lock Password PASS 00000 unlocked Additional Parameters Notes 1 Feet and Inches display models do not include lower display decimal points ...

Page 55: ... of feet a PD6830 AX0 I L could also be considered for this applica tion This would display feet and inches in the upper display and includes a tank level indicator Example 1 Level Transmitter Setup Register Numbers Process Variables Serial Communications Parameters Tank 1 Transmitter Tank 2 Transmitter Tank 3 Transmitter Tank 4 Transmitter Address Slave ID 001 002 003 004 Baud Rate 4800 bps 4800 ...

Page 56: ...erface Data Type Long integer Binary Signed Byte Order 1234 PV3 Enable PV3 Slave ID 1 Function Code 04 Register PV3 30017 Tank 1 Average Temperature Data Type Long integer Binary Signed Byte Order 1234 PV4 Enable PV4 Slave ID 2 Function Code 04 Register PV4 30001 Tank 2 Product Level Data Type Long integer Binary Signed Byte Order 1234 PV5 Enable PV5 Slave ID 2 Function Code 04 Register PV5 30003 ...

Page 57: ...3 Function Code 04 Register PV9 30017 Tank 3 Average Temperature Data Type Long integer Binary Signed Byte Order 1234 PV10 Enable PV10 Slave ID 4 Function Code 04 Register PV10 30001 Tank 4 Product Level Data Type Long integer Binary Signed Byte Order 1234 PV11 Enable PV11 Slave ID 4 Function Code 04 Register PV11 30003 Tank 4 Interface Data Type Long integer Binary Signed Byte Order 1234 PV12 Ena...

Page 58: ...ndicates Tank 1 Level Units FEET Display Decimal Point 2 Scale Scaling for Level Input 1 00000 Display 1 0 00 Input 2 12000 x1000 inch Display 2 10 00 Feet PV 2 Identical for PV2 5 8 and 11 Format Top Display Tag T1 INT Indicates Tank 1 Interface Registers Units FEET Display Decimal Point 2 Scale Scaling for Interface Registers Input 1 00000 Display 1 0 00 Input 2 12000 x1000 inch Display 2 10 00 ...

Page 59: ...es The scanner displays one flow rate on the top display and one on the bottom display Each has an alternating tag and units for clear identification Example 2 Flow Meter PLC Setup Register Numbers Process Variables Serial Communications Parameters Flow Transmitter 1 Flow Transmitter 2 Control Room PLC Address Slave ID 100 200 N A Baud Rate 4800 bps 4800 bps 4800 bps Transmit Delay 50 ms 50 ms 50 ...

Page 60: ...he Network Baud 4600 bps Must Match All Network Devices Transmit Time Delay 50 ms Parity None 1 Stop Bit Must Match All Network Devices Setup Display Top Display PV Tag Units Show PV Tag and Units for Each Top PV Bottom Display PV Tag Units Show PV Tag and Units for Each Bottom PV PV Setup PV 1 Format Top Display Show PV 1 Flow Meter 1 Rate on Bottom Display Tag RATE 1 Indicates Flow Meter 1 Rate ...

Page 61: ...orrect If the channel is a math channel CV verify the chosen math function does not include any NONE selections or un programmed Modbus PVs Long time between channel value updates Verify all channels are communicating Errors combined with long timeouts and high allowable number of failures when polling Modbus devices will combine to significantly delay the polling speed Reduce the number of allowa...

Page 62: ...enter Advanced menu Return to previous display variable Move to next digit or decimal point position Return to previous same level programming menu Display next display variable Move to next selection or increment digit Enter max min display mode Pause start automatic display scanning Accept selection value and move to next selection Acknowledge Alarm MENU SCAN NEXT PREV ...

Page 63: ...N 60079 31 2009 EN 61000 6 2 2005 EN 61000 6 4 2004 EN 61010 1 2001 and EN 61326 1 2006 are no longer harmonized The requirements of these standards have been checked against the harmonized standard EN 55022 2010 EN 60079 0 2018 EN 60079 1 2014 EN 60079 31 2014 EN 61000 6 2 2019 EN 61000 6 4 2019 EN 61010 1 2010 A1 2019 and EN 61326 1 2021 and there were no major tech nical changes affecting the l...

Page 64: ...www predig com LIM6830X_I SFT092 93 Ver 1 200 up 08 21 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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