8860 Dual Channel Conductivity/Resistivity Controller
Contents
1. Internal open collector Outputs output circuit TO Channel 1 4 20 mA in Power Supply Channel 2 12 24 VDC 4 20 mA in C Channel 3 4 20 mA in 2 GF 8860 Dual Channel Conductivity Resistivity Controller Sensor Input Connections Cooling Tower _Deionization Regen Chemicals e The 8860 will accept two independent sensor input signals Waati Bonieg Waste Waters Alkali Cleaners Acids Bases The two sensors may be of different cell constant values y y yY y i y e Do not route sensor cable in any conduit containing AC power i o Brackish Sea Water ds wiring electrical noise may interfere with the signal a O Cable shield MUST be maintained through cable splice i e e Use three conductor shielded cable for cable extensions up i pe l E to 30 m 100 ft max for measurements below 10 MQ above ed Poo ES 0 10 uS ane ee aCe e Maximum cable length for resistivity measurements above abides acne ae na Wena A GEE ee E 10 MQ is 25 ft and solution temperatures must be between 100MQ 18 3MQ 1MQ 100KQ 10KQ 50 000mS 200 000mS 20 C and 100 C Relay and Open Collector Functions The 8860 is equipped with 4 SPDT relays that can be configured e Pulse Operation for High alarm Low alarm Proportional pulse or USP operation The output emits a 100 mS pulse at a rate defined by the Source Pulse Range and Max PlsRate2. 2820 S2C 3 2820 T 1 3 2820 T2 3 2821 S1 3 2821 S1C 3 2821 S2 3 2821 S2C 3 2821 T1 3 2821 T2 3 2839 1 3 2839 1D 3 2840 1 3 2840 1D 3 2841 1 3 2841 1D 3 2842 1 3 2842 1D Code 159 000 677 159 000 678 Code 159 000 186 159 000 368 159 000 640 198 840 224 159 000 641 198 840 225 159 000 617 159 000 628 159 000 687 159 000 688 159 000 689 159 000 690 159 000 691 Code 198 844 010 198 844 000 198 844 001 198 844 002 198 844 003 159 000 085 159 000 087 159 000 086 159 000 088 159 000 081 159 000 083 159 000 082 159 000 084 159 000 089 159 000 091 159 000 090 159 000 092 159 000 624 159 000 625 159 000 093 159 000 095 159 000 094 159 000 096 159 000 626 159 000 627 159 000 921 159 000 923 159 000 786 159 000 788 159 000 790 159 000 792 159 000 794 159 000796 Description Conductivity Resistivity Controller DC Conductivity Resistivity Controller AC Description NEMA 4X Rear Cover Liquid tight Connector Kit for rear cover includes 3 connectors Model 200 Retrofit Adapter 5x5 inch Adapter Plate for Signet retrofit Heavy Duty Wall Mount Bracket Surface Mount Bracket RC Filter Kit for relay use Conductivity Certification Tool Power Supply 7 5W 24 V Power Supply 15W 24 V Power Supply 30W 24 V Power Supply 50W 24 V Power Supply 100W 24 V Description Conductivity Resistivity CR Cell 0 01 SS Conductivity Cell 0 1 SS Conductivity Cell 1 0 SS Conductivity Cell 10 S
3. Check setting for related values when making changes for example if temp is set for C with a temp alarm at 25 C and you change the temp to F be sure to change the alarm setpoint to 77 F Relay settings will repeat for Relays 2 3 and 4 except Relay Active selection applies to Relay 3 and 4 only 8 GF 8860 Dual Channel Conductivity Resistivity Controller Calibration Procedure The 8860 has been electronically calibrated at the factory e Procedure A verifies the accuracy and linearity of the 8860 by simulating temperature and conductivity values with precision 40 1 fixed resistors e Procedure B is a wet calibration This procedure uses the sensor input and NIST traceable test solutions A Accuracy Verification with Precision Resistors Electronic Calibration 1 Simulate the Temperature The temperature input to the 8860 is a PT 1000 thermistor where 1000 Ohms Q is equal to 0 C and a change of 3 84 Q equals a 1 C change 1000 Q 0 C 1003 84 Q 1 0 C 1007 68 Q 2 0 C 1096 Q 25 C Connect a resistor 1000 Q to 1096 Q between Temp and Iso Gnd terminals Set Temp Adjust the temperature to exact value based on the measured resistance See Editing Procedure Calibrate menu To verify the 8860 temperature linearity connect a second resistor value to the terminals If the 8860 does not display the correct value service is required 0 5 C 2 Simulate the Conductivity You may calculate th
4. No keycode is necessary to change display selection e Output settings cannot be edited from the VIEW menu View Menu C1 1000 00 pS cm Monitor C1 Conductivity and C2 Conductivity simultaneously This is the C2 30 00 pS cm permanent display when Channel 2 is ON C1 1000 00 pS cm 25 0 C Monitor Channel 1 Conductivity and Channel 1 Temperature This is the permanent display when Channel 2 is OFF The VIEW displays below are temporary The permanent display will return after 10 minutes C2 30 00 pS cm 25 0 C Monitor Channel 2 Conductivity and Channel 2 Temperature This view is available only when Channel 2 is ON Reject C1 C2 Monitor Percent Reject Difference or Ratio 97 00 Channel 1 to Channel 2 or Channel 2 to Channel 1 Loop 1 12 03 mA Monitor Loop 1 and Loop 2 current output simultaneously Loop 2 5 69 mA Loop 3 13 7 mA Monitor Loop 3 and status of Relays 3 and 4 Open Collector 3 and 4 R3 ON R4 PLS Last Cal Monitor date for scheduled maintenance or date of last calibration 06 30 01 4 GF 8860 Dual Channel Conductivity Resistivity Controller ProcessPro Editing Procedure Step 1 Press and hold ENTER key e 2 seconds to select the CALIBRATE menu 5 seconds to select the OPTIONS menu Step 2 The Key Code is UP UP UP DOWN keys in sequence e After entering the Key Code the display will show the first item in the selected menu Step 3 Scroll menu with UP or DOWN arrow keys Step 4 Press RIG
5. settings and by the e Low Output triggers when process variable is less than process condition The maximum pulse rate is 400 pulses per setpoint minute e High Output triggers when process variable is higher than Example As the process falls below 10 uS the output will setpoint start pulsing in relation to the process value the max pulse endpoint and the programmed pulses min Pulse rate e Off Disables output pulse will increase as the process approaches the programmed endpoint Process The Pulse Rate determines what the maximum rate will be The 8860 maximum capability is 400 pulses per minute Hysteresis Low Setpoint Time P T 0 pulses min Relay energized PER Relay relaxed 100 pulses min Pulse rate Process 5 Relay 1 Rng uS 10 10 00 gt 5 00 gt High Setpoint RANGE defines where the pulsing starts Hysteresis and where it reaches the maximum rate Time 8860 Dual Channel Conductivity Resistivity Controller GF 3 VIEW menu e During normal operation the ProcessPro displays the VIEW menu e When using the CALIBRATE or OPTIONS menus the ProcessPro will return to the VIEW GF menu if no activity occurs for 10 minutes Cl 23 45 uS e To select the item you want displayed press the UP or DOWN arrow keys The items amp 3o72 MS will scroll in a continuous loop Changing the display selection does not interrupt system eee ere operations Transmitter Relay 1 Relay 2 e
6. 0 2 uS For LINEAR or PURE WATER temperature compensation select a per C slope Maximum slope setting is 9 99 per C If Temp Comp setting is NONE this item will not be displayed OFF provides the most instantaneous response to process changes Select LOW 4 sec or HIGH 8 sec averaging if your process experiences frequent or extreme fluctuations Set the decimal to the best resolution for your application The display will automatically scale up to this restriction Select or Adjust the minimum and maximum current output The display value represents the precise current output Adjustment limits e 3 80 mA lt 4 00 mA gt 5 00 mA e 19 00 mA lt 20 00 mA gt 21 00 mA Use this setting to match the system output to any external device These settings repeat for Loop 2 and Loop 3 Select active HIGH or active LOW operation for relay 3 Recommended Use active LOW if OUTPUT OPTION switch is set for OPEN COLLECTOR operation Active HIGH Power is applied to relay coil when process value reaches SETPOINT Active LOW Power is removed from relay coil when process value reaches SETPOINT Press UP and DOWN keys to manually change Loop 1output current Limits are 3 6 mA to 21 00 mA Hold UP or DOWN keys to scroll the output value Press UP and DOWN keys to manually toggle the relay state Channel settings will repeat when Channel 2 is enabled Loop settings will repeat for Loop 2 and Loop 3
7. 1 mg per liter e 1 PPB is equivalent to 1 ug per liter e The 8860 calculates PPM or PPB by dividing the uS value by a TDS Factor that you define TDS factors can vary widely ranging from 1 50 to 2 50 uS per PPM Methods for establishing a TDS factor are beyond the scope of this manual e The 8860 will accept TDS factor values from 0 01 to 99999 9 uS per PPM factory preset 2 00 uS per PPM NOTE The 8860 TDS factor must be set in PPM TDS Factor Conductivity uS Total dissolved solids PPM PPM Solution conductivity uS TDS Factor Example e Solution conductivity 150 uS e TDS 80 PPM e TDS Factor PPM 150 uS 80 PPM 1 88 uS per 10 GF 8860 Dual Channel Conductivity Resistivity Controller Troubleshooting Display Condition Possible Causes Suggested Solutions Display is over range This may be a Check sensor for correct range normal condition if your process operates Check Decimal setting in OPTIONS menu at near the limits of the sensor range Check Calibrate menu settings for incompatible SOURCE and RANGE values Value Must be 100 or less The menu item being set is a percentage Select a value from 0 to 100 value and must be less than 100 Value must be more than 0 The menu item being set cannot be zero Select a value greater than zero or a negative value Value must be 400 or less The Pulse Rate for Relay and Open Select a pulse rate less than 400 Collector outputs cannot b
8. 8860 Dual Channel Conductivity Resistivity Controller 3 8860 090 Rev E 3 06 English CAUTION e Remove power to unit before wiring input and output connections e Follow instructions carefully to avoid personal injury e This product should only be used for the purposes and in the manner described in this manual Installation Place gasket on instrument and install in panel Connect wires to terminals IRN quick clips outward and remove PEO 96mm 3 8 in 96 mm 3 8 in Optional Rear Cover 56 mm 2 2 in 7 102 mm 4 0 in Specifications General Compatible electrodes Signet 2819 to 2823 Standard or Certified Conductivity Resistivity Sensors Enclosure e Rating NEMA 4X IP65 front NEMA 4X Rear cover available e Case PBT e Panel case gasket Neoprene e Window Polyurethane coated polycarbonate e Keypad Sealed 4 key silicone rubber e Weight 8860 AC 1 28 Ib 0 58 kg 8860 1 2 Ib 0 55 kg Display Alphanumeric 2 x 16 LCD e Contrast User selected 5 levels e Update rate 1 5 seconds Sensor input range e Conductivity 0 01 uS cm to 400 000 uS cm e Resistivity 10 KQ cm to 100 MQecm e TDS 0 023 to 200 000 PPM nominal adjustable uS PPM e Temperature 25 to 120 C 13 to 248 F PT 1000 25 C 1096 Accuracy e Conductivity Resistivity 2 of reading e Temperature 0 5 C 0 to 100 C Electrical Power requirements 3 8860 AC 100 to 240 VAC 10 50 60 H
9. HT ARROW key to select menu item to be edited e The first display element will begin flashing Step 5 Press UP or DOWN keys to edit the flashing element e RIGHT ARROW key advances the flashing element Step 6 Press ENTER key to save the new setting and return to Step 3 Notes on Step 1 Notes on Step 2 e The View Menu is normally displayed If no key is pressed for 5 minutes while display is showing Enter e The CALIBRATE and OPTIONS menus require a KEY CODE Key Code the display will return to the VIEW menu CALIBRATE Enter Key Code Press amp ee hold for access CALIBRATE Enter Key Code CALIBRATE Enter Key Code r CALIBRATE at Enter Key Code Chan 1 Cell First item in CALI CALIBRATE H Standard gt BRATE menu Notes on Steps 3 and 4 w e Refer to pages 6 and 7 for complete listing of menu items and their use T 1 Cell e From the Step 3 display pressing the UP and DOWN keys simultaneously will P Standard gt return the display to the VIEW menu L 4 e If no key is pressed for 10 minutes display will also return to the VIEW menu a Step 3 Finished Editing Relay 1 Setpnt Press the UP and DOWN keys simultaneously after 20 00 us a Step 4 a saving the last setting to return to normal operation L d 4 ae Notes on Steps 5 and 6 e All output functions remain active during editing e Only the
10. S Conductivity Cell 20 SS CR Sanitary 0 01 SS 1 to 1 1 2 in CR Sanitary 0 01 SS 1 to 1 1 2 in Certified CR Sanitary 0 01 SS 2 in CR Sanitary 0 01 SS 2 in Certified CR Sanitary 0 01 Titanium 1 to 1 1 2 in CR Sanitary 0 01 Titanium 1 to 1 1 2 in Certified CR Sanitary 0 01 Titanium 2 in CR Sanitary 0 01 Titanium 2 in Certified CR Sanitary 0 1 SS 1 to 1 1 2 in CR Sanitary 0 1 SS 1 to 1 1 2 in Certified CR Sanitary 0 1 SS 2 in CR Sanitary 0 1 SS 2 in Certified CR Sanitary 0 1 Titanium 1 to 1 1 2 in CR Sanitary 0 1 Titanium 2 in CR Sanitary 1 0 SS 1 to 1 1 2 in CR Sanitary 1 0 SS 1 to 1 1 2 in Certified CR Sanitary 1 0 SS 2 in CR Sanitary 1 0 SS 2 in Certified CR Sanitary 1 0 Titanium 1 to 1 1 2 in CR Sanitary 1 0 Titanium 2 in Conductivity Cell 0 01 15 ft cable NPT Conductivity Cell 0 01 15 ft cable ISO Conductivity Cell 0 1 15 ft cable NPT Conductivity Cell 0 1 15 ft cable ISO Conductivity Cell 1 0 15 ft cable NPT Conductivity Cell 1 0 15 ft cable ISO Conductivity Cell 10 0 15 ft cable NPT Conductivity Cell 10 0 15 ft cable ISO NOTE Alternate wetted materials and lengths are available through special order Cable length extensions to 100 ft 30 m are available through special order GFt George Fischer Signet Inc 3401 Aerojet Avenue El Monte CA 91731 2882 U S A Tel 626 571 2770 Fax 626 573 2057 F
11. When the temperature range is 0 to lt 5 C 5 to lt 10 C 10 to lt 15 C 15 to lt 20 C 20 to lt 25 C 25 to lt 30 C 30 to lt 35 C 35 to lt 40 C 40 to lt 45 C 50 to lt 55 C 55 to lt 60 C 60 to lt 65 C 65 to lt 70 C 70 to lt 75 C 75 to lt 80 C 80 to lt 85 C 85 to lt 90 C 90 to lt 95 C 95 to lt 100 C 100 to lt 105 C The USP limit US is Options Menu Display a 3 gt Temp Display c Channel 2 On gt Chan 1 TC Mode Linear Chan 1 TC Slope 0 00 Averaging off Chan 1 Decimal k kk k Loop 1 Adjust 4 00 mA Loop 1 Adjust 20 00 mA Relay 3 Active High Test Loop 1 Test Relay 1 Notes Adjust the LCD contrast for best viewing A setting of 1 is lower contrast 5 is higher In general select lower contrast if the display is in warmer ambient surroundings Select C or F Turn CH 2 OFF if not in use This will remove all menu functions related to CH 2 Select 50 Hz or 60 Hz electrical noise suppression according to the AC power used in your area Select the proper setting for all applications whether AC or DC powered Set the method for temperature compensation to NONE LINEAR or PURE WATER You must select NONE for USP systems Select LINEAR for applications where the water is less than 5 MQ or greater than 0 2 uS Select PURE WATER for applications where the water is greater than 5 MQ or less than
12. d on the test solution value See Editing Procedure Verify the linearity of the 8860 by placing the sensor into a second test solution of a different value If the 8860 does not display the correct value Temperature 0 5 C Conductivity 2 of reading service is required 8860 Dual Channel Conductivity Resistivity Controller GF 9 Temperature Effects Conductivity measurement is highly dependent on temperature The basic rule is that higher temperatures result in greater conductance less resistance Temperature effects are expressed as the percentage of conductivity change in uS per C The conductivity value is generally referenced to 25 C The 8860 has three temperature compensation options None USP standards for pharmaceutical waters require that the measurement be made without temperature compensation USP limits are discussed on page 7 Pure Water Standard Compensation This selection is used for measurements of very clean water less than 0 2 uS Temperature effects are not linear in this range so the temperature coefficient is not easily determined This selection is recommended for all Resistivity applications measuring from 5 MQ to 18MQ This selection conforms to ASTM standard D1125 and D5391 Linear This selection allows you to calculate a custom temperature compensation value for Conductivity measurements in the range of 0 2 uS and greater Resistivity applications measuring less than 5 MQ The pr
13. e exact Resistance needed to simulate a specific conductivity value or you may calculate the exact Conductivity based on a resistor value Resistance Cell constant e g 0 1 Cell 5 000 2 or 5 KQ conductivity Siemens 0 000020 Siemens Conductivity Sensor cell 9 0 1 Cell 0 000001 Siemens Simulation resistance Q 100 000 9 or 1uS cm 1 uS 1 X 10 Siemens or 0 000001 Siemens Connect the conductivity resistor between the Sgnl 1 and Iso Gnd or Sgnl 2 and Iso Gnd terminals Set Cond Adjust the conductivity value based on the resistor value See Editing Procedure and Calibrate menu Verify the linearity of the 8860 by connecting a second Conductivity resistor of a different value If the 8860 does not display the correct value 2 of reading service is required B Wet Calibration with NIST Traceable Solutions When using NIST traceable standards review the temperature information provided with the test solution Prevent contamination of the test solution The sensor must be at the temperature specified on the test solution label Remove the sensor from the system Rinse the sensor in a small amount of test solution Place the sensor into the test solution Place a reference thermometer into the same solution Allow sufficient time for the temperature to stabilize Set Temp Adjust the temperature value based on the reference thermometer See Editing Procedure Set Cond Adjust the conductivity value base
14. e greater than 400 pulses per minute Reset to Factory Calibration A value of 0 is being set into This will remove any user calibration from the Set Conductivity menu item Set Conductivity and Set Temperature items in the Calibrate menu Too Much Error The calibration offset entered is Check calibration procedure for accuracy CHECK SENSOR beyond the allowable tolerances of the Check sensor for proper operation instrument Check any cable extensions for poor splices or termination Technical Note If a Current Loop is locked at 3 6 mA the problem is related to the temperature circuit This occurs only if the 8860 detects a resistance from the temperature sensor that is less than 2500 or greater than 28000 e Check the sensor wiring for open short or poor connections on white TEMP IN and black ISO GND wires e The PT1000 temperature device in the sensor is defective The transmitter is defective 8860 Dual Channel Conductivity Resistivity Controller GF 11 Ordering Information Mfr Part No 3 8860 3 8860 AC Accessories Mfr Part No 3 8050 395 3 9000 392 3 8050 392 3 5000 399 3 0000 596 3 5000 598 3 8050 396 3 2830 7300 7524 7300 1524 7300 3024 7300 5024 7300 1024 Conductivity Resistivity Electrodes Mfr Part No 3 2819 1 3 2820 1 3 2821 1 3 2822 1 3 2823 1 3 2819 S1 3 2819 S1C 3 2819 S2 3 2819 S2C 3 2819 T1 3 2819 T1C 3 2819 T2 3 2819 T2C 3 2820 S1 3 2820 S1C 3 2820 S2 3
15. ercentage below the USP limit Relay 1 Hys Relay 1 will be deactivated at setpoint Hysteresis depending on High or Low selection 0 5000 us When the relay Mode is USP defined as a HIGH alarm Hysteresis is displayed in uS Relay 1 Delay Set up to 6400 seconds delay time for relay response 10 0 secs gt Relay 1 will be activated only if the source value exceeds the setpoint for this time period If Relay 1 is PULSE mode set the start and end point of the conductivity range and also set the maximum pulse rate The maximum PULSE rate setting is 400 pulses per minute Relay 1 Rng uS 10 0000 40 0000 gt The combined Relay 1 Range and Pulse rate settings shown here indicate Relay 1 PlsRate Start pulsing when the conductivity value is 10 uS and increase the pulse rate up to the 120 Pulses Min maximum of 120 pulses per minute when the conductivity value reaches 40 uS Last CAL Use this notepad to record important dates such as annual recertification or scheduled 06 30 01 gt maintenance e All changes in this menu become effective when saved except the Set Cond and Set Temp settings All outputs affected by a change inthe Set Cond and Set Temp settings are frozen until you exit the Calibrate menu 6 GF 8860 Dual Channel Conductivity Resistivity Controller USP Limits USP United States Pharmacopoeia has defined a set of conduc tivity values limits to be used for pharmaceutical water moni toring T
16. flashing element can be edited RIGHT ARROW key advances the flashing element in a continuous loop a Step 5 e Edited value is effective immediately after pressing ENTER key e If no key is pressed for 10 minutes unit will restore the last saved value and return to step 3 e Step 6 pressing ENTER key always returns you to Step 3 e Repeat steps 3 6 until all editing is completed 10 00 us Relayl Setpnt 0 00 us Relay Setpnt eo US Step 5 Made an Error v Press the UP and DOWN keys simultaneously v Step 6 B while any element is flashing This will recall the last saved value of the item being edited and return you to Step 3 Relayl Setpnt Saving Relayl Setpnt 19 00 uS gt 8860 Dual Channel Conductivity Resistivity Controller GF 5 Calibrate Menu Display rae Chan 1 Cell Select CUSTOM only if you are connecting a certified conductivity sensor Select Standard gt STANDARD for all non certified sensors Chan 1 Cell For STANDARD sensors Select the nominal cell constant 0 01 0 1 1 0 10 0 or 20 0 1 0 Cell Custom For CUSTOM sensors Enter the precise cell constant from the certificate provided with your 1 0000 gt sensor or from the information label on the sensor Chan 1 Set Adjust the temperature of the system based on an accurate external reference Temperature gt Chan 1 Set This single point wet calibration procedure requires a test solution of known value Conduc
17. his standard requires non temperature compensated conductivity measurement be used to warn if the conductance approaches the USP limit The limits vary according to the tem perature of the sample The 8860 has the USP limits stored in memory It will automati cally determine the proper USP limit based on the measured temperature Using the USP function In the 8860 USP setpoints are defined as a percentage below the USP limit so a USP alarm is always a HIGH alarm The 8860 can be set to warn you if the conductivity approaches within a set percentage of the USP limit The following settings and conditions are required for a USP relay function 1 In the CALIBRATE menu RELAY MODE must be set to USP e RELAY SOURCE must be Chan 1 or Chan 2 Cond e SOURCE UNITS must be set to pS 2 Inthe OPTIONS menu e The TC Mode of the USP channel must be set to None Service tip If a relay is constantly on when it should be off check the relay settings listed above Example e The USP setpoint is 40 e The water temperature is 19 C so the USP limit is 1 0 pS e The relay will be activated when the conductivity value reaches 0 6 uS or 40 below the 1 0 USP limit e If the water temperature drifts to more than 20 C the 8860 will automatically adjust the USP limit to 1 1 e The relay will now be activated when the conductivity value reaches 40 below 1 1 US or 0 66 US 8860 Dual Channel Conductivity Resistivity Controller GF
18. ocedure is outlined in the section on the right Calculating a Linear Temperature Coefficient 1 Set TC Mode to NONE see OPTIONS menu page 8 2 Heat a sample solution close to the maximum process temperature Place sensor in the sample solution and allow several minutes for stabilization Record the 8860 temperature and conductivity values in the spaces provided Displayed temperature T1 C Displayed conductivity Ci uS 3 Cool the sample solution close to the minimum process temperature Place sensor in the sample solution allowing several minutes for stabilization Record displayed temperature and conductivity values in the spaces provided Displayed temperature T2 C Displayed conductivity C2 uS A 10 change in conductivity between steps 2 and 3 is recommended 4 Substitute recorded readings steps 2 and 3 into the following formula TC Slope 100 x C1 C2 C2 x T1 25 C1 x T2 25 Example A sample solution has a conductivity of 205 uS 48 C After cooling the solution the conductivity was measured at 150 uS 23 C C1 205 T1 48 C2 150 T2 23 The TC is calculated as follows 5500 1 42 C 3860 TC Slope 100 x 205 150 150 x 48 25 205 x 23 25 TDS Factor Some industries need to display a conductivity value as Total Dissolved Solids TDS measured in units of parts per million PPM or parts per billion PPB e 1 PPM is equivalent to
19. or Worldwide Sales and Service visit our website www gfsignet com Or call in the U S 800 854 4090 F ns 1119 Woorim Lionsvalley II 680 Gasan Dong Guemcheon Gu Seoul yn HHA BAA Tel 82 2 2027 2380 Fax 82 2 832 1017 http www fnsplus com Printed in U S A on Recycled Paper
20. ounded metal conduit may prevent moisture damage electrical noise and mechanical damage e Seal cable entry points to prevent moisture damage Do not insert two wires into a single terminal If necessary splice the wires together before Caution inserting into the terminal Electrical shock hazard exists Never connect live AC lines to the instrument Always connect a ground wire to the ground terminal when using AC power RELAY 1 RELAY 2 RELAY 3 RELAY 4 N C N O COM N C N O COM N C N O COM POWER gt ge A i S S O 8 pa I O 100 240V 50 60Hz 20VA O O 11 24V O 0 5 A 3 8860 610A 4 00 OUTPUT OPTION RELAY 3 4 LR92369 OPEN COLL 3 4 4 to 20 mA loop Outputs O The current loops in the 8860 are passive circuits 12 24 VDC must be provided from an external source A single loop is illustrated for clarity Output Option Switch In OPEN COLLECTOR position relays 3 and 4 are open 8860 4 to 20 mA outputs collector outputs as shown N oO e In RELAY 3 4 position relays 3 and 4 are dry contact relays o o o identical to relays 1 and 2 2 Q 9 e The menu references in the 8860 display will not change ar ar par Outputs 3 and 4 will be identified as Relay regardless of switch setting PLC or Recorder
21. tivity gt Enter all zeroes here to restore TEMPERATURE and CONDUCTIVITY to factory calibration Chan 1 Units Select the units of measure uS cm mS cm kKO cm MOecm PPB PPM uS cm gt Chan 1 TDS If the Units selection is PPM or PPB set the ratio of uS to Total Dissolved Solids The factory 2 0000 uS PPM preset value is 2 uS per 1 PPM of TDS Always uS PPM even if units is PPB See page 10 for additional information Function Select a functional relationship between C1 and C2 Ratio is C1 C2 or C2 C1 Reject C1 C2 gt e Percent Reject is 100 1 C2 C1 or 100 1 C1 C2 Difference is C1 C2 or C2 C1 Loop 1 Source Select the measured value or calculated FUNCTION you want Loop 1 to represent Chan 1 Cond gt Chan 1 Cond Chan 2 Cond Chan 1 Temp Chan 2 Temp or Function Loop 1 Range uS Set the minimum 4 mA and maximum 20 mA range for Loop 1 0 0000 100 000 gt Make sure that the values are consistent with the units of the source Relay 1 Mode Select operating mode for Relay 1 OFF LOW HIGH USP or PULSE Low For USP mode Relay 1 SOURCE must be Cond 1 or Cond 2 Temp Comp Options menu must be set to None Relay 1 Source Select the INPUT SIGNAL or FUNCTION monitored by Relay 1 Chan 1 Cond gt e Cond 1 e Cond 2 Temp 1 e Temp 2 e Function Relay 1 Setpnt Set Relay 1 activation point The maximum value acceptable is 999999 10 0000 us USP setpoints are high alarms where the setpoint is a p
22. ustable hysteresis e Pulse operation max rate 400 pulses min e USP standards e Time delay 0 to 6400 s Environmental e Ambient operating temperature e Storage temperature e Relative humidity 0 to 95 non condensing e Maximum altitude 2000 m 6562 ft e Insulation category Il 10 to 55 C 14 to 131 F 15 to 80 C 5 to 176 F e Pollution degree 2 Standards and Approvals e CE UL listed e Immunity EN50082 2 e Emissions EN55011 Class B e Manufactured under ISO 9001 ISO 14001 Electrical Connections Caution Failure to fully open terminal jaws before removing wire may permanently damage instrument AN This product must be provided with a means to disconnect all current carrying conductors connected to the main AC line or as part of the building installation Wiring Procedure 1 Remove 0 35 0 47 in 9 12 mm of insulation from wire end 2 Press the orange terminal lever downward with a small screwdriver to open terminal jaws 3 Insert exposed non insulated wire end in terminal hole until it bottoms out 4 Release orange terminal lever to secure wire in place Gently pull on each wire to ensure a good connection Wiring Removal Procedure 1 Press the orange terminal lever downward with a small screwdriver to open terminal jaws Wiring Tips e Do not route sensor cable in conduit containing AC power wiring electrical noise may interfere with sensor signal e Routing sensor cabling in gr
23. z 20VA or 11 to 24 VDC 10 regulated 0 5 A max 3 8860 11 to 24 VDC 10 regulated 0 5 A max Three 4 to 20 mA Outputs e Passive isolated fully adjustable and reversible 4 to 20 mA outputs are independently source selectable English Punch out panel and de burr edges Recommended clearance on all sides between instruments is 1 inch Slide mounting bracket over back of instrument until quick clips snap into latches on side of instrument To remove secure instrument temporarily with tape from front or grip from rear of instrument DO NOT RELEASE Press If cleaning is necessary wipe the front of the unit with a damp cloth The live contacts on the back of this unit must be covered to avoid accidental shock hazard gasket on front side Panel Cutout mounting bracket 92 x92mm 0 8 0 mm gt 3 6 x 3 6 in 0 031 0 in e Max loop impedance 150 Q 12 V 450 Q 18 V 750 Q 24 V e Update rate 100 mS e Accuracy 0 03 mA 25 C 24 VDC Open collector outputs 2 available optically isolated e 50 mA sink or source 30 VDC max pull up voltage e Programmable for e High or Low setpoint with adjustable hysteresis e Pulse operation max rate 400 pulses min e USP standards e Time delay 0 to 6400 s Relay outputs up to 4 SPDT relays available e Maximum resistive load 5A 250 VAC 5A 30 VDC e Isolation between open contacts 500 V minimum e Programmable for e High or Low setpoint with adj
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