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[MI 611-225] Model 875PH, Style C Intelligent

1. MI 611 225 August 2009 __ 7 Logon Passcode 2 Online Temp Abs ATC Resistance 1 MEASURE 4 1 Meas Slope 2 Abs Slope mV 3 Temp Asymmetry 4 AO1 Glass Bulb 5 HART AO Reference Pre amp Cal Person 1 Status Li Cal Date 2 STATUS 2 History Status e Cal Point One on Cal Point One 3 HOLD GA Cal Point Two On Present Cal Point Two On Manual AO1 HART AO Tag Name Location Sales Order 4 CALIBRATE Save Abort MS Code Bench Serial Number Solution Software Version Auto Service 1 Dev Name Auto Service 2 Model Cal Analog Line Frequency Logon Passcode Time if enabled Date 5 CONFIG 1 View Faults 6 DIAG 2 Resume Faults 3 View History 4 Erase History 5 Demand Report 6 DD Rev Save Abort Measurement Sensor Temp Comp Display Save Abort Analog 1 HART Diags Autoservice Save Abort Alarms Hold Config Remote Cal Timeouts Save Abort Date Time Analyzer Names Passcodes LED Adjust Save Abort Default Logon Passcode Figure 39 Online Configuration Flowchart 65 MI 611 225 August 2009 6 Operation Via HART Communicator 66 Online Modes Measurement To display the measurement on the communicator select 1 Measure from the Online menu The display will show 1 Meas The measurement value in engineering units 2 Abs The uncompensated measurement in millivolts 3 Temp The temperature measurement in engineer
2. Parameter Description Units Notes Temperature Process temperature of sensor Temp Unit Absolute Uncompensated measurement Meas Unit signal from sensor ATC Resistance Resistance of temperature Q ka compensator Slope Deviation in percent of the slope of the most recent calibration compared to the standard Slope mV Change in mV pH or mV decade mV pH If pH or ISE of the most recent calibration mV decade Asymmetry Asymmetry potential mV mV If not ORP difference between the theoretical isopotential point and the actual point due to the most recent calibration Preamplifier Preamplifier power mW Cal Person Name of last calibrator Cal Date Date of last calibration mm dd yyyy 29 MI 611 225 August 2009 Table 7 Status Parameters Continued 5 Operation Via Local Display Parameter Description Units Notes Cal Type Type of last calibration solution factory default or bench Cal Temperature Temperature calibration type of last calibration default custom solution failsafe manual Cal Point One Values at Calibration Point One pH and mV Cal Point Two Values at Calibration Point Two pH and mV Analog 1 Analog Output 1 mA Analog 2 Analog Output 2 mA or HART analog output if installed Tag Name Tag name Location Location of measurement Sales Order Number Sales order number GER MS Code Model code GER Serial N
3. Control Alm n E uses etm E Fault Act Alm n 1 Meas and Fault Valid Meas E Exit 4 All Faults Analyzer Faults E Comm Faults Leakage ATC Short ATC Open 4 20 Range x Comp Range Meas Range Glass x Low Slope 4 Preamp x Aging x Coat Trip State Alm n Figure A 12 Configure Alarm Structure 80 Appendix A Structure Diagrams Update Rate d Printer Spreadsheet Figure A 13 Configure Remote Structure MI 611 225 August 2009 c13 HART Digital Poll Address HE Preambles O Figure A 14 Configure HART Digital Structure Diagram 81 MI 611 225 August 2009 Appendix A Structure Diagrams Gei Smart Cal Buffs E Buffer 1 Buffer 2 Buffer 3 E E Buf 1 Num Points Ex Buf 1 Temp n Buf 1 Valen Repeat for each point E E Buf 2 Temp n 1 Buf 2 Value n i Repeat for each point Buf 2 Num Points E E E Buf 3 Temp n H Buf 43 Valuen Repeat for each point Buf 3 Num Points Meas Stability Tolerance E XXXX E E E Stability Time E Stability Var Temp Stability E C gt E E E Stability Time Stability Var Figure A 15 Configure Cal Parameters Structure Manual Present Figure A 16 Configure Automatic Hold Structure 82 Appendix A Structure Diagrams MI 611 225 August 2009 Front Panel Timeout Remote
4. August 2009 11 gt SOLUTION CAL E Manual 1 Point Manual 2 Point f Smart Cal 1 Temp Adjust Figure 25 Solution Calibration Structure Diagram 37 MI 611 225 August 2009 5 Operation Via Local Display 38 Smart Calibration If you are doing a Smart Cal calibration after specifying the temperature select Smart Cal from the Solution Cal menu Upon the prompt in the Help Message put your sensor into Solution 1 and press Enter If Meas Stability is configured On the display reads Stabilizing until stability is achieved When the message disappears press Enter If Meas Stability is configured Off watch for the measurement to stabilize before proceeding to press Enter The display advises you which buffer is applicable The Help Message advises to immerse your sensor into the second solution Repeat the procedure When complete press Enter to return to the Calibrate menu or Mode to return to Measure mode Solution 1 is Buffer X XX pH Put Sensor E ee E Auto Buffer LY gt Put RTA Auto Buffer LES tabili n es mme gt mme aoe e CL Solution 2 is Buffer X xx pH Figure 26 Smart Calibration Structure Diagram Bench Calibration Refer to Figure 27 on page 40 If you are doing a bench calibration specify Bench from the top level calibration structure Then you have two choices You can return to the stored factory default calibration by se
5. Measure mode uses one of four display screen presentations Single Dual Scan or User Selected The first three are set in Configure mode User Selected is enabled by the Up and Down arrow keys See Figure 18 Single The measurement title value and unit are displayed The bar graph shows the value s percentage of full scale Dual Two measurement titles values and units are displayed The bar graph shows the first lines percentage of full scale Scan Several measurements can be selected to alternate on the display in a designated scan time When in Scan mode the bar graph is inactive e User Selected Any measurement can be temporarily scrolled onto the display by using the Up and Down arrow keys The display shows the measurement title value and unit The bar graph is inactive The display returns to the configured values when you press the Mode key or when the Timeout period expires Diagnostics are run continuously in Measure mode If a fault occurs the display alternates between the Measurement display and a fault display In the case of multiple faults the fault with the highest severity is shown You can then enter the Diagnostic mode to obtain more detail about the fault and receive guidance on how to correct the problem The alarm and analog outputs also indicate a fault if so configured If an alarm is based on an fault suspending the fault in Diagnostic mode does not affect the alarm operation 27 MI 611
6. The tertiary variable TV can be configured to represent Measurement Temperature or Absolute measurements It is frequently configured to Absolute You can also specify Off if you are not using this output HART FV The fourth variable FV can be configured to represent Measurement Temperature or Absolute measurements You can also specify Off if you are not using this output It is usually configured to Off Diagnostics Refer to Figure A 8 on page 77 This section of the structure allows you to configure fault messages that can appear on your display In Select Diag you can elect to enable or disable All Diags messages or enable or disable each of the following individually Leakage ATC Short ATC Open 4 20 Range Comp Range Meas Range Glass Low Slope Preamp Aging and Coating Each of these is discussed below A typical approach is to initially disable All Diags messages and to enable selected messages later when you find out that you require them 5 Operation Via Local Display MI 611 225 August 2009 Choices are selected or deselected by presenting a choice on the display and pressing the Enter key The selected choices appear on the menu preceded by a check sign V When you have finished making your selections choose Exit The menu returns to Select Diag NOTE Diagnostics that are enabled and triggered can also force a fail safe analog output signal if desired See Analog 1 and Analog 2 on page 4
7. 55 MI 611 225 August 2009 5 Operation Via Local Display NOTE Values in Table 11 are based on common nominal value technical buffer systems pH values are at 25 C Chemical formulas are as follows 4 00 pH 0 05 molar Potassium Hydrogen Phthalate 7 00 pH 0 041 molar Disodium Hydrogen Phosphate 0 026 molar Potassium Dihydrogen Phosphate 10 01 pH 0 025 molar Sodium Carbonate 0 025 molar Sodium Bicarbonate Table 12 NIST Buffer Tables Temperature 4 01 pH 6 86 pH 9 18 pH C pH Value pH Value pH Value 0 4 00 6 98 9 46 10 4 00 6 92 9 33 15 4 00 6 90 9 28 20 4 00 6 88 9 23 25 4 01 6 86 9 18 30 4 02 6 85 9 14 35 4 03 6 84 9 10 40 4 04 6 84 9 07 29 4 05 6 83 9 04 50 4 06 6 83 9 01 NOTE Values in Table 12 are based on NIST Primary Buffer Systems pH values are at 25 C Chemical formulas are as follows 4 01 pH 0 05 molar Potassium Hydrogen Phthalate 6 86 pH 0 025 molar Potassium Dihydrogen Phosphate 0 025 molar Disodium Hydrogen Phosphate 9 18 pH 0 01 molar Sodium Tetraborate Decahydrate Borax 56 5 Operation Via Local Display MI 611 225 August 2009 Table 13 European Buffer Tables Temperature 4 61 pH 7 00 pH 9 21 pH C pH Value pH Value pH Value 0 7 12 9 52 5 7 09 9 45 10 4 64 7 06 9 38 15 4 62 7 04 9 32 20 4 61 7 02 9 26 25 4 61 7 00 9 21 30 4 61 6 99 9 16 35 4 62 6 98 9 1
8. P IPS INVENSYS PROCESS SYSTEMS IPS Corporate Headquarters 5601 Granite Parkway Suite 1000 Plano TX 75024 www ips invensys com Foxboro Global Client Support Inside U S 1 866 746 6477 Outside U S 1 508 549 2424 or contact your local Foxboro representative Facsimile 1 508 549 4999 Invensys Foxboro I A Series and IPS Logo are trademarks of Invensys plc its subsidiaries and affiliates All other brand names may be trademarks of their respective owners Copyright 2000 2009 Invensys Systems Inc All rights reserved 0809 MB 100 Printed in U S A
9. calibration and reinstallation all automatically 5 Operation Via Local Display MI 611 225 August 2009 To configure this feature first specify the type of auto service desired The choices are Auto Clean One point Cal Two Point Cal Clean 1Pt Cal and Clean 2Pt Cal The type can also be set to Off Methods of Initiation Next specify the method or methods to Initiate the auto service The choices are Manual from the analyzer keypad Signaled by an input trigger Scheduled by a set date or period Diagnostic by a fault and All Selects all of the above Choices are selected or deselected by presenting a choice on the display and pressing the Enter key The selected choices appear on the menu preceded by a check sign V When you have finished making your selections choose Exit If you selected Signaled you must specify the Input Trigger as High or Low If High Auto Service is initiated when the input switch is closed If Low it is initiated when the input switch is open NOTE The input trigger for this signal is from digital input DII for Auto Service 1 and DI2 for Auto Service 2 If you selected Diagnostic you must select the specific fault you want to initiate the auto service feature The choices are Low Slope Coat or All Selects all of the above Choices are selected or deselected by presenting a choice on the display and pressing the Enter key The selected choices appear on the menu preceded by a
10. edet on bosses bel iii iu tote tans 73 A 2 Configure Measurement Structure cia dci 74 O Br A hd bine saath la Sas iii i ahaa cum 75 A 4 E 75 vii MI 611 225 August 2009 Figures A 5 A 6 A 7 A 8 A 9 A 10 A 11 A 12 A 13 A 14 A 15 A 16 A 17 A 18 A 19 A 20 A 21 A 22 viii Configure TE 76 Configure Analog Structure ti EEN 76 Contar EEN 77 Configure Diagnostics Structure ge Eed A ase 77 Configure Auto Service Structure iii Ai 78 Configure Auto Service Structure Continued iii 79 Configure Signaled Hold Structure nine 79 Configure Alarm Structure et ote ota m sie occus edu as oca pm e 80 Config re Remote Eege 81 Configure HART Digital Structure Diagram ia dra 81 Contmure Cal Pararteters StFUDEHTe ee 82 Configure Automatic Hold Structure iii ethan 82 Configure KEE 83 Configure Date and KEE 83 Configure Analyzer Names ECH 83 ConBeure Passeode Sucia been Decet oa uie beso bea tecti debetis 83 Configure Adjust LCD Structure rin 83 Configure Default Zeus 83 Tables GO DOM AKRON ra Ra DIN ra M Operating Storage and Transportation Conditions a ai 7 Product SaleySpedihicalions ee ee 9 Recommended Conduit and Fittings cda dla 15 Terminal ternet 16 Indicators and Gontrols 1 22 dite se iacet eee ip ert ae ion Pa dai buen 21 Pa3sscode A ee ou mu E DM DNA e ia 24 Status ci MEO RR 29 Millivolt Supply Eolo rr E Ded otc ai 39 Display EE 45 Bar graph Configuration dan 46 Americ
11. 1 to Full Scale Units ppm ISE T1 Setup Time 15 999 15 T2 Hold Time 15 999 15 If any 1 Point Cal T3 Setup Time 15 999 15 T4 Hold Time 15 999 15 If any 2 Point Cal T5 Setup Time 15 999 15 Trip State Energized Deenergized Energized Service Hold Off On Present On Manual Off A 11 Signaled Hold Signaled Hold Mode Off On Present Off On Manual Signaled Input Trig High Low High 88 Appendix B Configuration Table MI 611 225 August 2009 Factory User Figure Prompt Parameter Parameter Limits Configuration Configuration Remarks and Notes A 12 Alarm n Off Measurement Off Temperature Absolute On Fault Trip Trip High Trip Low Trip High Set Point See Scale 10 0 Control Hysteresis Timed Hysteresis Hysteresis See Scale 0 If Control Hysteresis Trig Time 00 00 to 99 99 0 0 If Control Timed On Time 00 00 to 99 99 0 0 Time in minutes Off Time 00 00 to 99 99 0 0 Alarm Fault Act Meas Value Meas and Valid Meas Accessible from Level Fault Valid Meas 1 Passcode only Fault Exit All Faults Analyzer All Faults If Alarm Fault Act Faults Comm Faults Meas and Fault Leakage Temp ATC Open 4 20 Range Comp Range Meas Range Glass Low Slope Preamp Aging Coat Tripped State Energized De energized De energized A 13 Remote Options Port Settings KS Update Rate Baud Rate 300 600 1200 2400 4800 19200 I
12. 225 August 2009 5 Operation Via Local Display 28 Default Screen Measurement Absolute Temperature Analog 1 Analog 2 or HART if installed Figure 18 Measure Mode Structure Diagram You can also view analyzer measurement data on a personal computer by using the Hyperterminal accessory To do this connect the RS 232 port on your analyzer to a serial port on your computer Make sure the port settings on your computer match those on your analyzer See Remote on page 54 5 Operation Via Local Display Status Mode Refer to Figure 20 on page 31 MI 611 225 August 2009 The Status mode enables you to view the measurement and system parameters and thus assess the performance of the loop You can not edit them in this mode All measurements and outputs continue while you are in the Status mode Status Mode Use the Up Down arrows to scroll through list Mode returns to Measure Temperature 25 0 C MEASURE ETE CONFIG CAL DIAG MODE INDICATOR HELP MESSAGE PARAMETER CURRENT STATUS Figure 19 Sample Status Screen To enter the Status mode press the Mode key until the Status indicator is illuminated Press Enter Move through the menu by using the Up and Down arrow keys See Figure 20 on page 31 The display returns to Measure mode when you press the Mode key or when the Timeout period expires The Status menu contains the following parameters Table 7 Status Parameters
13. Bits to 1 or 2 Next go back and set Configure Remote to Update Rate Set che Update frequency as every 5 10 30 60 120 300 600 1200 or 3600 seconds You can also set this parameter to Off The analyzer updates the remote port with measurement information at the configured update rate HART Digital Refer to Figure A 14 This section of the structure enables you to specify your HART digital communication parameters First specify the Poll Address of 0 to 15 Then specify the Preambles value of 5 to 255 NOTE To configure your HART analog output see HART Analog on page 47 To configure your HART digital output see HART Digital Outputs on page 48 Cal Parameters Refer to Figure A 15 5 Operation Via Local Display MI 611 225 August 2009 This section of the structure asks you to specify the buffers to be used if you are measuring pH and using the Smart solution calibration feature described on page 38 It also asks you to define the parameters used by the analyzer in checking for measurement and temperature stability when performing a calibration Buffers In Smart calibration the pH value calculated with values from the last calibration is used to decide which buffer is in use The algorithm checks each buffer starting with Buffer 1 and selects the first one for which this pH is within the configured Tolerance of the average pH for the buffer You can select between American NIST European and Special buff
14. Entry Error Table Entry Error is displayed in Configuration mode when errors are made during entry of custom tables such as not having at least one custom point high enough in the range Passcode Access Analyzer security is provided by the use of passcodes through the front panel remote control or digital communication interfaces The passcodes for three levels of security can be established in Configuration mode by users having access to Level 1 Table 6 defines passcode access to the different features of the analyzer The legend for the table is V View and X View and or change NOTE 1 Passcode Levels 2 and 3 while less complete that Level 1 are simpler to use because there are fewer selections to step through in the menu trees 2 The factory default pass code for all three levels is 0800 Table 6 Passcode Access Feature No Passcode Level 3 Level 2 Level 1 Measurement Mode Measurement V V V V Status Mode Status V V V V Hold Mode Off X X X On Present X X X On Manual X X X Configuration Mode Measurement V V X X Meas Units Custom V X Sensor V V X X Tempcomp V V X X Custom V X 24 5 Operation Via Local Display Table 6 Passcode Access Continued MI 611 225 August 2009 Feature No Passcode Level 3 Level 2 Level 1 Display V V Ge Ge Analog V V HART V V D
15. Temp Comp Display Analog 1 Analog 2 if not HART or Analog HART Analog if installed Diagnostics Auto Service 1 Auto Service 2 Signaled Hold Alarm 1 Alarm 2 HART Digital Remote Cal Parameters Automatic Hold Timeouts Date and Time Analyzer Names Passcodes LCD Adjustment Factory Defaults Measurement Measurement Units Resolution pH mV ORP ppm ISE Custom 0 1 pH 0 01 pH pH 0 01 If Units pH Scale Chemical Comp 0 9999 9 999 99 99 999 9 9999 Standard Custom 0 9999 Standard If Units PPM 85 MI 611 225 August 2009 Appendix B Configuration Table Factory User Figure Prompt Parameter Parameter Limits Configuration Configuration Remarks and Notes A 2 Cust Units 5 characters maximum If Units Custom Cont Custom Scale 0 9999 9 999 99 99 999 9 0 9999 9999 Num of Points 2 through 21 2 Base Point n 0 through 2000 0 Custom Point n 0 through 2000 0 0000 Damping None 5 10 20 40 120 None Seconds A 3 Sensor Electrode Glass Antimony Other Glass If Units pH Negative Positive If Units ppm Slope mv pH 59 16 If Electrode Other mV dec Valence Monovalent Divalent If Units ppm Isopotential 2 0 to 16 0 pH 7 0 If Electrode Other 2000 to 2000 mV 1 0 If Units ppm Temp Type RTD BALCO RTD RTD Type 2 Wire 1000 3 Wire 100
16. achieve a valid configuration Also the analyzer validates the configuration when attempting to exit configuration and directs you to any invalid menus To enter the Configuration mode press the Mode key until the Config indicator is illuminated Press Enter At the prompt enter the passcode for Levels 1 or 2 and press the Enter key If you enter an incorrect passcode the display returns to Passcode 0000 If you enter the correct passcode the display presents a picklist to choose View or Change If you entered the Level 3 passcode you can only view the basic configuration parameters If you entered the Level 2 passcode you are allowed to view or change the basic configuration parameters If you entered the Level 1 passcode you can view or change any configuration parameter See Table 6 on page 24 for a listing of passcode access to various configuration parameters If you selected Change the display responds in one of three ways depending on how Automatic Hold is configured If Automatic Hold is configured Off the display cautions you that the instrument is not in hold and to press Enter to continue or Mode to escape If Automatic Hold is configured Present the display cautions that hold is engaged but that outputs are held at the present level It then unlocks the mode If Automatic Hold is configured Manual the display briefly displays Hold Engaged and Unlocked After selecting View or Change the first category in the top level configura
17. can wire an external device for example a light bulb or horn to the analyzer Each alarm relay provides a contact closure which can be used as a switch to turn the external device on or off The way you wire the external device to the analyzer must be done in conjunction with the way you configure the alarm Trip State see page 54 NOTE Alarm contacts are Form C rated 5 A at 250 V ac 2 A at 30 V dc noninductive The ATEX and IEC limits are 5 A at 160 V ac and 2 A at 30 V dc Energized Trip State ALARM CONDITION FAS NONALARM CONDITION Figure 11 Alarm Wiring in Energized Trip State De energized Trip State ALARM CONDITION OR LOSS OF POWER res E X NONALARM CONDITION gt Figure 12 Alarm Wiring in De energized Trip State MI 611 225 August 2009 4 Installation 20 5 Operation Via Local Display Controls and Indicators Operator controls and indicators are located on the front panel Figure 13 shows the panel arrangement Table 5 identifies the function of each element BAR GRAPH ge DISPLAY AREA ARROW KEYS Alarm 1 NO YT MODE INDICATORS MESA status HOLD CONFIG CAL DIAG MEASUREMENT 4 9 00 o Z TERRA LINE 2 TEMPERATURE 25 00 ey un O ALARM INDICATOR LINE 1 Figure 13 Indicators and Controls Table 5 Indicators and Controls Control Indicator Function Mode Indicators The current oper
18. damage Functional and Physical Specifications Supported Sensors Full Compatibility PH10 ORP10 871A 1 3 4 871PH 3 4 5 6 All EP460 Series Compatibility Less Full Diagnostic Suite 871A 2 871PH 1 2 Compatibility With Non Foxboro Sensors The 875PH Analyzer is also compatible with non Foxboro sensors without integral preamplifiers and with compatible temperature sensing elements Contact IPS for more specific information Minimum Output Span 5 of full scale Maximum Output Span 500 of full scale MI 611 225 August 2009 3 Specifications Isolated Output Load 800 ohms maximum Temperature Compensation Inputs 100 ohm platinum RTD 2 or 3 wire 1000 ohm platinum RTD 2 or 3 wire 3000 ohm Balco RTD 2 wire Power Consumption 17 Watts maximum Alarm Contacts Form C rated 5 A at 250 V ac 2 A at 30 V dc noninductive The ATEX and IEC limits are 5 A at 160 V ac and 2 A at 30 V dc Digital Inputs Outputs Terminal DV Power 4 5 V 3 at 10 mA maximum provided by the analyzer Terminal DV Power 20 V 1 at 10 mA maximum provided by the analyzer Inputs DI DI4 only used with the 4 5 V 20 V outputs provided by the analyzer High Logic User must ensure voltage to be between 2 7 and 10 V Low Logic User must ensure circuit to be open or less than 0 8 V Data Storage Configuration calibration and operating parameters are stored in nonvolatile memory for gt 5 years Remote Configuration
19. is on a case boss just below the power connections 2 The ground connection for Style A analyzers is shown in Figure 7 2 Quick Start MI 611 225 August 2009 Checking Factory Configuration Following the structure diagrams in Appendix A and using the arrow keys you can step through the product structure as configured in the factory The factory default values are listed in Appendix B In the table that comprises Appendix B there is a column provided to make any notations you wish about your specific configuration NOTE The factory default passcode for all three levels of passcode is 0800 Calibration After wiring your analyzer and checking changing the configuration you should perform a Manual 2 Point or Smart Cal calibration To enter the Calibration mode press the Mode key until the Cal indicator is illuminated Press Enter At the prompt enter the passcode and press Enter Next enter the calibrators name and press Enter The analyzer displays Solution the first category in the top level calibration structure Press Enter Use the Down arrow key to select Manual 2 Point or Smart Cal and press Enter Follow the prompts to calibrate your analyzer Basic Operation in Measure Mode Measure is the normal operating mode of your analyzer It is indicated by an illuminated Measure indicator When the display is configured for single li
20. moves the display to Fail Signal 000 0 The tenths digit blinks Because you do not need to change the tenths digit use the Left arrow key to move to the units digit Use the Up arrow key to change this digit to 7 Use the Left arrow key to move to the tens digit and the Up arrow key to change this digit to 7 You have now achieved your goal of setting the value to 77 0 so press Enter This enters your value of 77 This completes the example NOTE In most situations repeatedly pressing the Left arrow key returns you to previous menus However the Left arrow key becomes inoperative for this purpose when you are entering numerical values 5 Operation Via Local Display 5 Operation Via Local Display MI 611 225 August 2009 Accessing Operating Modes The operating mode is selected by pressing the Mode key on the front panel Each press of the key selects the next operating mode in sequence See Figure 17 When you reach the desired mode press Enter MEASURE STATUS TS HOLD CONFIGURE CALIBRATE DIAG Figure 17 Mode Key Operation Measure Mode Measure is the normal operating mode of your analyzer The analyzer powers up in Measure mode If another mode is active and you want to go to Measure mode press the Mode key until the Measure indicator is illuminated Measurements are user configured to display the pH ORP or ISE measurement the process temperature the absolute millivolt signal or the analog output value
21. or 2 inch pipe using the hardware provided For space requirements and other dimensional data see DP 611 164 The field mounted enclosure provides the environmental and corrosion resistant protection of NEMA Type 4X CSA encl 4X and IEC IP65 BRACKET Ox D N LOGIWASHER e PIPE To DC CAP SCREW LUPUS US dd LOCKWASHER Figure 6 Pipe Mounting Vertical Pipe Mounting Shown MI 611 225 August 2009 4 Installation Wiring NWARNING Wiring must comply with any existing local regulations To meet CE requirements this must include a switch or circuit breaker marked as a disconnecting device and located in close proximity to the analyzer and within easy reach of the operator AN CAUTION Your analyzer was made to accept a certain supply voltage Check the data plate on the transmitter cover for correct supply voltage before wiring NOTE 1 To meet CE requirements a The ac cable must be routed away from all other I O wiring especially the sensor cable b All wiring must be enclosed in grounded metal conduit 2 Refer to MI 611 206 for FM CSA and IEC wiring requirements Refer to MI 611 208 for European ATEX safety information The distance between your analyzer and sensor should be no more than 15 m 50 ft without a preamplifier or 150 m 500 ft with a preamplifier Ifa preamplifier is not used the signal quality deteriorates with this distance A preamplifier is recommended for lengths
22. or disabled A Configuration Fault message is displayed if this diagnostic is enabled and this fault occurs Meas Range This message reports that the measurement is over or under the measurable range that is configured for the currently running application The message can be enabled or disabled A Configuration Fault message is displayed if this diagnostic is enabled and this fault occurs Glass This message reports a problem in the resistance of a glass electrode in the sensor Resistance of a glass electrode is checked versus solution ground A Sensor Fault message appears if the resistance is less than the user set limit Besides enabling and disabling the message you can limit 49 MI 611 225 August 2009 5 Operation Via Local Display 50 the message to resistances below a set value The Glass Lo Limit value can be set from 0 1 through 1 1 MQ in increments of 0 1 MQ You can also specify a cutoff temperature above which this feature is disabled Glass Cutoff Temp can be set from 20 through 200 C or 4 through 392 F in increments of 1 degree The resistance of a glass bulb decreases roughly is halved for every 10 C increase in temperature NOTE This message does not appear for ORP measurement Low Slope This message reports a problem usually associated with an aging glass electrode A Sensor Fault message appears after a 2 point calibration in buffer solutions when the Nernst slope of the sensor becomes less than
23. output when in a failed condition Select Pulse if you want to have this signal outputted with a pulsed saw tooth waveform of 0 5 mA as shown below for greater visibility on a chart recorder or data display The waveform has a frequency of 10 Hz with 10 steps of 0 1 mA increments MMM MMM If On is selected further specify the DC mA Analog n output between 3 8 and 20 5 mA If Pulse is selected further specify the Average mA Analog n output between 3 8 and 20 5 mA An example of how to use this feature follows Suppose you are using your 4 to 20 mA signal to control a valve that diverts high pH water You also wish to divert the flow if the measurement system is suspect due to a configuration error To configure your analyzer to do this 1 Configure your output so that 20 mA is the upper limit of acceptable water before diverting flow 2 Configure Failsafe as On and set the DC mA Analog 1 value as 20 5 3 In Diagnostic enable the 4 20 Range Comp Range and Meas Range selections and disable the ATC Short ATC Open Glass and Preamp selections HART Analog Refer to Figure A 7 on page 77 The analyzer can have an optional communication module that allows measurement status and configuration information to be exchanged between the analyzer and the connected host HART is one of these modules The HART Analog parameter enables you to specify what measurement the analog output reflects the minimum and maximum range values for the o
24. possibly suspend each fault Use the Up and Down or Right arrow keys to view other faults If there are no faults the display reads No Faults Press the Enter key to suspend a displayed fault The display asks for your passcode An incorrect passcode returns you to the start of the Diagnostic menu A correct passcode causes the prompt Suspend Fault to be displayed If you answer Yes the message XXXXX Suspended is displayed where XXXXX is the name of the fault that was displayed After either a Yes or No reply the next fault is shown When all faults have been suspended or if there are no faults the message No Faults appears Each suspended fault is inhibited from reoccurring for one hour from the time the Diagnostic mode is entered Select View History and use the arrow keys to view the diagnostic history Select Demand Report to send the history log out to a remote port To do this connect the RS 232 port on your analyzer to your printer or a serial port on your computer If you are downloading the report to a computer use the Hyperterminal accessory Make sure the port settings on your computer match those on your analyzer See Remote on page 54 If you are downloading the report to a printer the printer must be a serial port printer and have continuous paper feed If you do not have this type of printer you can download the report to a computer and then print it Select Erase History to erase the history log This function i
25. printers have different connectors and any adapters or null modems required between the DB9 and the printer must be supplied by the user The 875 Analyzer remote settings must be configured to match the printer s RS232 settings for example baud rate NOTE Because the UNCERTAINTY and MV STATUS fields in the printout are not implemented at this time they show an output of You can similarly use a PC and dumb terminal program for example Hyperterminal to produce an electronic log of 875 Analyzer measurements As with the printer the above mentioned serial cable is required and the RS232 settings in the terminal program must match those in the 875 Analyzer Remote configuration Once the 875 Analyzer measurements start appearing in the dumb terminal window simply use the program s log to file function to record them in the PC The standard format recorded in this way is difficult to use in a spreadsheet Therefore the firmware in the 875PH Analyzer has an additional configuration parameter to select the report format for a Printer or Spreadsheet See Figure A 13 The spreadsheet option produces a single line per update with all values separated by commas to generate a Comma Separated 61 MI 611 225 August 2009 5 Operation Via Local Display Variable CSV format recognized by most spreadsheets It is recommended that such a log file be created with a CSV extension This format is difficult to read unless it is imported int
26. the key in the depressed position The following example shows how to use the keys to move through the structure make a picklist selection and a numeric entry The example used is that of configuring temperature features in Configuration mode For the example assume a glass electrode a 3 wire 1000 ohm RTD Fahrenheit temperature units an automatic temperature mode and a fail safe signal value of 77 F In following the procedure refer to Figure 16 Electrode E Temp Type E Glass RTD Type Antimony 2 Wire 1000 Other Temp Unit d Celsius Fail Signal Fahrenheit Manual Figure 16 Example of Structure Diagram In the Electrode menu use the Down arrow key to select Glass if it is not already showing Press Enter The display moves to Temp Type Use the Down arrow key to select RTD if it is not already showing Press Enter The display moves to RTD Type Use the Down arrow key to move to 3 Wire 10000 Press Enter This enters your RTD selection and moves the display to Temp Unit Use the Down arrow key to move to Fahrenheit and press Enter This enters your Fahrenheit selection and moves the display to Temp Mode Every temperature entry in the analyzer is now in Fahrenheit units Use the Down arrow key to select Automatic if it is not already showing Press Enter This enters your automatic temperature mode selection and
27. the user set limit The limit can be set from 0 through 100 percent in increments of 1 percent The message can be enabled or disabled NOTE This message does not appear for ORP measurement Preamp This message reports a failed preamplifier If the voltage out of the preamp exceeds 2 5 Va Sensor Fault is reported Also a Sensor Fault message appears when the power consumed by the sensor is greater than the user set limit The limit can be from 0 through 70 mW in increments of 1 mW The message can be enabled or disabled Aging This message reports an aging glass electrode A Sensor Fault message appears after a 2 point calibration in pH buffer solutions when the Nernst slope of the sensor has decreased sequentially five times The message can be enabled or disabled Coating This message reports an increase in reference junction resistance possibly resulting from a fouled reference junction The diagnostics check the resistance against solution ground A Sensor Fault message appears if the resistance is greater than the user set limit The limit can be set from 0 through 100 kQ The message can be enabled or disabled Auto Service 1 and Auto Service 2 Refer to Figure A 9 on page 78 The analyzer Auto Service feature automates the process of cleaning and calibrating sensors When activated the analyzer sends a signal to a user supplied control instrument which sequences the removal of the sensor from the process its cleaning
28. 0 MAX 16 0 RANGE OF CHOICE Figure 23 Sample Calibration Screen At the prompt enter the passcode for Levels 1 2 or 3 and press the Enter key If you enter a correct passcode the display responds in one of three ways depending on how Automatic Hold is configured If Automatic Hold is configured Off the display cautions you that the instrument is not in hold and to press Enter to continue or Mode to escape If Automatic Hold is configured Present the display cautions that hold is engaged but that outputs are held at the present level It then unlocks the mode If Automatic Hold is configured Manual the display briefly displays Hold Engaged and Unlocked 5 Operation Via Local Display MI 611 225 August 2009 You are then asked to enter the Calibrator s Name After you do this and press the Enter key the analyzer displays the first category in the top level calibration structure Calibrate Refer to Figure 24 Calibrator s Name CAL Passcode E ROTE IF 0000 ica ERT Calibrate Solution gt Bench Analog 1 E E Analog 2 13 E E P Auto Service 1 C If Auto Service Type Off and Service Initiate Manual Figure 24 Calibration Category Structure Auto Service 2 Solution Calibration Refer to Figure 25 on page 37 and Figure 26 on page 38 There are several types of solution calibration A Manual 1 Point or Manual 2 Point solution c
29. 00 Temp Type RTD 2 Wire 10000 3 Wire 100 Q 3 Wire 10000 Temp Unit Celsius Fahrenheit Celsius Temp Mode Automatic Manual Automatic Fail Signal 20 through 200 by 0 1 C 25 0 Temp Mode Auto 4 through 392 by 0 1 F Manual 20 through 200 by 0 1 C 0 00 Temp Mode Manual 4 through 392 by 0 1 F A 4 Temp Comp Standard Ammonia Standard Custom Ref Temp 20 through 200 by 0 1 C 0 00 If Temp Comp 4 through 392 by 0 1 F Custom Num of Points 2 through 21 2 Temp Point n 20 through 200 by 0 1 C 0 00 4 through 392 by 0 1 F Value Point n Current Scale 0 0 A 5 Display Single Dual Scan Dual Scan Time 2 5 10 20 2 If Display Scan Scan Data Exit Measurement None selected Line Line 1 or Line 2 Temperature Absolute Analog 1 Analog 2 or HART Measurement Temperature Line or Line 1 Line if Line Mode Absolute Analog 1 Analog Measurement Single 2 or HART Line 2 Line 1 or Line 2 if Line Measurement Mode Dual Bargraph Min See Scale 0 If Line or Line 1 Bargraph Max See Scale 14 Measurement Temperature or Absolute 86 Appendix B Configuration Table MI 611 225 August 2009 Factory User Figure Prompt Parameter Parameter Limits Configuration Configuration Remarks and Notes A 6 Analog n Off Measurement Analog 1 Temperature Absolute Measurement Analog 2 Meas
30. 1 20 4 63 6 97 9 07 45 4 64 6 97 9 03 30 4 66 6 97 8 99 55 4 67 6 97 8 96 60 4 69 6 98 8 93 70 4 71 7 00 3 88 80 7 04 8 83 90 7 09 8 79 95 712 8 77 NOTE Values in Table 13 are based on commercially available technical buffers used in some parts of Europe pH values are at 25 C Chemical formulas are as follows 4 61 pH 0 1 molar Sodium Acetate 0 1 molar Acetic Acid 7 00 pH 0 026 molar Potassium Dihydrogen Phosphate 0 041 molar Disodium Hydrogen Phosphate 9 21 pH 0 05 molar Sodium Tetraborate Decahydrate Borax Measurement and Temperature Stability When performing a calibration see Calibration Mode on page 34 the analyzer checks for stability in absolute measurement Meas Stability and temperature Temp Stability before accepting a change This section enables you to configure the time Stability Time in seconds allowed to attain stability and the amount of fluctuation Stability Var in 0 1 increments allowed during the calibration Both Stability Time and Stability Var are configured individually in Meas Stability and Temp Stability First configure Meas Stability as On or Off If you configure this as On you need to specify the Stability Time between 5 and 60 seconds in 5 second increments and the Stability Var between 1 and 9 A longer time period and a smaller measurement value assures more stability during calibration 57 MI 611 225 August 2009 5 Operation Via Local Display 58 Then repeat th
31. 6 If you have enabled Glass Low Slope Preamp or Coating use the Down arrow in the Diagnostic menu to select Set Diag Limits When you have finished setting the limits the menu returns to Select Diag Limits Go to Select Diag with the Up arrow key and to Diagnostics with the Left arrow key Leakage This message reports a problem of severe liquid leakage into the sensor which causes an ATC short to a measurement electrode The message can be enabled or disabled A Sensor Fault message is displayed if this diagnostic is enabled and this fault occurs ATC Short ATC Open This message reports a problem if the resistance of the temperature compensator is greater or less than the expected resistance of the device configured The message for each can be enabled or disabled A Sensor Fault message is displayed if this diagnostic is enabled and this fault occurs 4 to 20 Range This message reports that the measurement tied to the analog output measurement absolute measurement or temperature is outside the range configured for the currently running application The message can be enabled or disabled A Configuration Fault message is displayed if this diagnostic is enabled and this fault occurs Comp Range This message reports that the measured temperature or absolute conductivity or resistivity measurement is outside the temperature or chemical compensation curve configured for the currently running application The message can be enabled
32. Buff is not available with a one point calibration Therefore the structure goes directly to Solution Value 1 n if Auto Service Type is One Point Cal or Clean 1Pt Cal 51 MI 611 225 August 2009 5 Operation Via Local Display 52 Auto Clean and Calibration Times Next you must establish times for the various steps in the auto service procedure The T1 Setup Time is the time for cleaning purging and setup Next is the T2 Hold Time time in Solution 1 and T3 Setup Time for cleaning purging and set up if you are doing a calibration Lastly is T4 Hold Time time in Solution 2 and T5 Setup Time for cleaning purging and set up if you are doing a two point calibration The Setup and Hold times can be set from 15 to 999 seconds Trip State and Hold Lastly specify the Trip State as Energized or Deenergized Also specify the Hold parameter as Off On Present to hold all values and states at their present level or On Manual to set all values and states at the levels specified in Hold mode Signaled Hold Refer to Figure A 11 on page 79 This parameter enables to configure your analyzer to go into Hold mode upon receiving a digital signal To configure this parameter specify the Signaled Hold Mode as On Present to hold all values and states at their current level On Manual to set all values and states at the levels specified in Hold mode or Off if you choose not to use this feature Then specify Signaled Input Trig a
33. C 140 F See certificate KEMA 02ATEX1329 X IECEx protection n for Zone 2 Temperature Class T4 at maximum D Ex nA nL nC nL IIC ambient temperature of 60 C 140 F UL Ordinary locations U a Panel mounted unit must be installed as follows For Ordinary and Class I Division 2 locations install in a protective enclosure to prevent access to live parts For Class II and Class III Division 2 locations install in a dusttight enclosure b The L means that the unit contains energy limited circuits to the sensor MI 611 225 August 2009 3 Specifications 10 4 Installation Unpacking 1 Remove the analyzer from the shipping container and check for visible damage 2 Save the container until you determine that no shipping damage has occurred 3 If the analyzer has been damaged notify the carrier immediately and request an inspection report Obtain a signed copy of the report from the carrier and call the IPS Global Client Support Center at 1 866 746 6477 or contact your local IPS representative Identification A data label fastened to the top surface of the enclosure on panel mounted devices and to the right side on surface or pipe mounted devices provides the model number and other information A second data label fastened to the right side surface provides configuration information pertinent to your particular analyzer In addition an agency label showing electrical certification in
34. Digital inputs are only to be used with the voltage outputs provided by the analyzer The following figures show the most likely wiring connections to the 875 digital input interface FIELD LOGIC INPUT FIELD LOGIC INPUT d SS m aa DV FROM 875 TO 875 DIG INPUTS DI DI3 DV FROM 875 Figure 8 Optically Isolated Interface 24 V dc FET Output PLC MI 611 225 August 2009 4 Installation IRA FIELD LOGIC INPUT FIELD LOGIC INPUT Le L pr ake O a LI I FIELD LOGIC INPU DV FROM 875 FIELD LOGIC INPUT IS TO 875 DIG INPUTS DII DIS L E DV4 FROM 875 TO 875 FROM DIG INPUTS DI1 DIS Figure 10 Electromechanical Relay Interface HART I O Communication Wiring If HART Communication Option C is installed connect your HART loop to the COM1 and COM2 terminals of the analyzer See Figure 7 There must be a minimum 250 ohm load in the loop Therefore if you are configuring the analyzer on the bench no loop load with a HART communicator you must add a 250 Q resistor Analog Output Wiring There are two analog 4 to 20 mA outputs in the analyzer Connect the Analog 1 output at the MA1 and MA1 terminals of the analyzer Connect the Analog 2 output at the MA2 and MA2 terminals of the analyzer See Figure 7 Analog 2 is not used when HART I O communication is employed 4 Installation Alarm Wiring MI 611 225 August 2009 You
35. If installed HART TV If installed HART FV If installed Diagnostics Auto Service 1 Auto Service 2 Signaled Hold Alarm 1 Alarm 2 Remote HART Digital if installed Cal Parameters Automatic Hold Timeouts Date and Time Analyzer Names Passcodes LCD Adjustment Factory Defaults 1000A EEEIEE ECOS NOTE Before entering Configuration mode you must first enter a proper passcode The factory default passcode is 0800 Then you must pick View to view configuration parameters or Change to change configuration parameters from the picklist presented Figure A 1 Configuration Top Level Structure MI 611 225 August 2009 Appendix A Structure Diagrams C1 Units MM pH mV ORP ppm ISE Custom E E Scale Chemical Comp 0 9999 Standard 9 999 Custom f 99 99 999 9 9999 Cust Units Custom Scale XXXXX 0 9999 9 999 99 99 999 9 9999 Repeat for each point Damping TO None 5 Seconds 10 Seconds i 20 Seconds 40 Seconds 120 Seconds Figure A 2 Configure Measurement Structure 74 Appendix A Structure Diagrams MI 611 225 August 2009 Electrode mass ese y Antimony Positive Negative Temp Type If Units
36. Instruction MI 611 225 August 2009 Model 875PH Intelligent Electrochemical Analyzer for pH ORP or lon Selective Electrode ISE Measurements 29 02 a FOXBORO e MI 611 225 August 2009 Contents PUES ARA a Ad vil Tables is ix Introduction nali 1 Reference Doc Ments lu A ia 1 Factory Default Passeode uranio 1 eebe 3 WINS Di A A AAA A alal 3 Checking Factory Configuration sd de 5 Calibration anen pngna ea a a ae 5 Basic Operation in Measure Mode juin lion aaa anioni 5 Looking fom More Information E 5 3 Specifications EE 7 Operating Storage and Re 7 Functional and Physical Specifications ia a ala 7 CANTI M 11 Unpacking est wiii AN 11 E 11 MUA anida 12 Panel Mounting este iii e ai 12 Surface Mountinp sio aiar 13 Pipe Mounting acilia lele lia ii ala 13 EE 14 Panel Mouuted Analyzer crusca alata 14 Pipe or Surface Mounted EE 14 Winne OMMECEIODS ET 15 Digital Input Win abs tia 17 HART T O Comm nication WINNS land entities 18 Analog Output Win ta eee 18 ALTARI ti cate dsb ieee aceasta ga Lento de eMe eal oi ad tet teeta euet 19 Eege 19 ro A A 19 5 Operation Via Local Display ii ii 21 MI 611 225 August 2009 Contents Controls and Idicators sii e ld ado tb et ali ii ec 21 Disp Un 22 Dual Measurement Screen sicilia da tie 22 Single Measurement Screen dt 23 Fault Messages eeh ela creo a ilo ale rei ti 23 Sensor EE 23 Configuration Fulco te a aca h
37. MI 611 225 August 2009 Appendix A Structure Diagrams Auto Clean One Point Cal Two Point Cal Clean 1Pt Cal Clean 2Pt Cal Service Initiate n E if y Signaled if y Diagnostic if y Scheduled E Input Trigger n Select Diagnostic n CIA Cap Exit if any cal if no cal Solutions n Smart Cal Buff Only appears for Two Point Cal or Clean 2Pt Cal E if 1 Pt Cal Solution Value n Solution Value 1 n if 2 Pt Cal Solution Value 2 n T1 Setup Time n E if Service Type Auto Clean if Service Type any calibration T2 Hold Time n E T3 Setup Time n E T4 Hold Time n Choices selected have preceding e Pressing Enter toggles choice as selected or not selected if Service Type any T5 Setup Time n Service Hold n o Figure A 9 Configure Auto Service Structure 78 Appendix A Structure Diagrams Time of Day n hh mm Monthly Period by Days Period by Hours Day of Week E Choices selected have preceding wy Pressing Enter toggles choice as selected or not selected On Manual Figure A 11 Configure Signaled Hold Structure MI 611 225 August 2009 79 MI 611 225 August 2009 Appendix A Structure Diagrams Alarm Alm n n 1 or 2 Temperature a Absolute RE Trip High
38. ORB or ISE measurement Temperature The temperature measurement Absolute The absolute value of the measurement in base units Analog 1 Analog Output 1 Analog 2 or HART if installed Analog Output 2 45 MI 611 225 August 2009 5 Operation Via Local Display 46 Next enter the minimum Bargraph Min and maximum Bargraph Max bar graph values if you selected Measurement Temperature or Absolute in Line or Line 1 See Table 10 for the scale and units that apply to each selection Table 10 Bar graph Configuration Selection Unit Scale Measurement Per Measurement on page 43 Per Measurement on page 43 pH mV ppm Custom Temperature Per Temp Unit on page 44 C 20 through 200 by 0 1 if C F 4 through 392 by 0 1 if F Absolute mV 2010 through 2010 mV by 0 01 If in Scan Mode you must specify which measurements you want to display in sequence Scan Data and the Scan Time The Scan Data selections are from the list shown in Table 9 The Scan Time choices are 2 5 10 and 20 seconds Scan Data choices are selected or deselected by presenting a choice on the display and pressing the Enter key The selected choices appear on the menu preceded by a check sign V When you have finished making your selections choose Exit Analog 1 and Analog 2 Refer to Figure A 6 on page 76 There are two analog outputs in the analyzer Analog 1 and Analog 2 Each analog output is configu
39. Pipe Mounting Shown iii 13 7 Marine Connections for 875PH Analyzer incesto iia ds 16 8 Optically Isolated Interface 24 V de FET Output PLC ovaciones 17 9 Optical Isolated Analog Switch ia dan 18 10 Electromechanical Relay Interface oia nia 18 11 Alarm Wiring in Energized Trip St lacio 19 12 Alarm Wiring in De energized Trip State cresce 19 VS Indicators atid CONOS sii ora 21 14 Sample EE 22 15 Sample Single Measurement Screen coria is 23 16 Example of Structure Diagram add 26 17 Mode Key Operation cdi dde 27 18 Measure Mode Structure Diagram nose iod eut loro 28 19 errereen iE 29 207 Status ModeStructure ee 31 2h Sample EE 32 22 Hold Mode Structure Diagram uil tween 33 23 Sample Calibration cren il iaa 34 24 Calibration Category Structure again ias ias 35 25 Solution Calibration Structure Diaria ea 37 26 Smart Calibration Structure RE 38 27 Bench Calibration Structure Diagram ins 40 28 Analog Calibration Structure Dra A a e ai 40 29 Auto Service Structure Diagram iii 41 30 Configuration Mode Earl ooo e toa 42 31 Sample Configuration Screen slot 43 A Alarm EE 53 Se deg et RE 23 34 Sample Diagnostic Screen A dd 60 35 Top Level Diagnostic Mode Structure iii alteri 61 36 HART Communicator Main Menu qt ite eri Ai 63 37 875 Series Analyzers Top Level Online Meni tE eege 64 38 HART EE 64 39 Online Configuration Plowchart todas ar sete dota eto do Paese tena 65 A 1 Configuration Top Level Structure x
40. Timeout Dig Comm Timeout if installed Figure A 17 Configure Timeout Structure C17 Date 5 Time E CC mm dd yyyy hh mm Figure A 18 Configure Date and Time Structure E Figure A 19 Configure Analyzer Names Structure OA ir Ja A Figure A 20 Configure Passcode Structure Exit to Config Load Defaults Figure A 22 Configure Default Structure 83 MI 611 225 August 2009 Appendix A Structure Diagrams 84 Appendix B Configuration Table This appendix contains information that helps you configure your analyzer The information is presented in the form of a table containing each prompt parameter its limits and its factory default value It also provides space for you to record your specific configuration and notations NOTE Bold print in the Factory Configuration column indicates the configuration resulting from the Configure Factory Defaults menu Identifies the structure diagram that contains a specific prompt parameter Limits of each parameter Prompts to parameters in the order in which they are displayed when you step through the menu structure Space for you to record your specific configuration Standard factory con figuration as shipped from IPS Additional informa tion and space for your notations Figure Prompt Parameter Parameter Limits Factory Configuration User Configuration Remarks and Notes A 1 Config Measurement Sensor
41. Via RS 232 communication The interface contains three signal lines RXD TXD GND The cable connecting the computer to the analyzer that is part of the optional configurator utility kit is 3 m 10 ft This distance can be extended to 15 m 50 ft with an extension cable It can be further extended with the use of a user supplied modem Optional Digital Communication Interfaces HART Maximum Distance Between Sensor and Analyzer 150 m 500 ft with preamplifier 15 m 50 ft without preamplifier Mounting Panel pipe or surface mounting per model code Enclosure Panel Mounting The basic housing meets NEMA 1 requirements for general purpose indoor applications However when installed in a panel and gasketed in place the front surface provides the environmental and corrosion resistant protection of NEMA Type 4X CSA Enclosure 4X and IEC IP65 Field pipe or surface Mounting The enclosure provides the environmental and corrosion resistant protection of NEMA Type 4X CSA Enclosure 4X and IEC IP65 Weight approximate Panel Mounted 1 8 kg 4 lb Pipe or Surface Mounted 3 3 kg 7 3 Ib European Union and International Directives 3 Specifications MI 611 225 August 2009 Complies with the Electromagnetic Compatibility Requirements of European EMC Directive 89 336 EEC by conforming to the CENELEC and IEC Standards as follows e Field Mount EN50081 2 and EN50082 2 Also complies with NAMUR Part 1 Interference I
42. alibration enables you to enter or edit the values of your solution However a Manual 1 Point calibration can only be used if you have previously done a Manual 2 Point calibration with your sensor NOTE Only a Manual 1 Pt calibration can be used if you are measuring ORP A Smart Cal solution calibration can be used if you are measuring pH It provides a buffer recognition mechanism which locks in on the buffer value most closely representing the combination of millivolts and temperature values being reported from the sensor If you are doing any of the solution calibrations specify Solution from the top level calibration structure If you are using a new different sensor before doing a solution calibration check that the temperature in Status mode agrees with the actual temperature of your solution If there is a difference the actual temperature should be entered before beginning your calibration To do this specify Temp Adjust from the Solution Cal menu Upon the prompt in the Help Message put your sensor into its solution and press Enter The solution temperature is displayed If Temp Stability is configured On the display reads Stabilizing until stability is achieved When the 35 MI 611 225 August 2009 5 Operation Via Local Display 36 message disappears press Enter If Temp Stability is configured Off the display reads Stability Off Watch for the measurement to stabilize before proceeding to press Enter The tem
43. an Buffer KEE 55 NIST Butter Fables e 56 Europei Buffer Eeer 57 MI 611 225 August 2009 Tables 1 Introduction The 875PH Analyzer is one of a family of line powered analyzers It receives pH ORB or Ion Selective measurements from a measuring sensor and provides that information via a front panel display integral dual analog 4 to 20 mA outputs an optional digital communication port and dual alarm outputs The analyzer is available in panel pipe and surface mounted versions The panel mounted version is rated NEMA Type 1 However the front panel meets NEMA Type 4X requirements when mounted in a panel and gasketed in place with an Invensys Process Systems IPS supplied gasket The pipe and surface mounted versions are dusttight and weatherproof as defined by IEC IP65 and provide the environmental and corrosion resistant protection of NEMA Type 4X The 875PH Analyzers are also designed to meet the electrical safety requirements of major testing laboratories The integral display consists of 240 x 128 pixel backlighted Liquid Crystal Display LCD Various combinations of pixels create the text and symbols for the entire front panel operating modes NWARNING Ifyour analyzer is used in a manner not specified by IPS the fire and electrical shock protection provided by the analyzer may be impaired Reference Documents The following documents provide additional and related information a Document De
44. ating mode indicator is illuminated While Hold is active the Hold indicator blinks Display Area The display is a graphic panel that shows information in combinations of artwork and text Bar graph Displays percent of configured range of the Line 1 value on the display Line 1 Displays configured measurements Line 2 Displays configured measurements Alarm Indicators Alarm 1 Alarm 2 indicator is illuminated when Alarm 1 Alarm 2 is active Mode Key Each press of the Mode key selects the next operating mode Measure Status Hold Configure Calibrate and Diagnostic 21 MI 611 225 August 2009 5 Operation Via Local Display Table 5 Indicators and Controls Continued Control Indicator Function Right Arrow Key Moves you forward through the menu structure Shifts the cursor to the right in a data entry field In Measure mode this key enables you to directly access the menu to change the set point for Alarm 2 if configured as a setpoint alarm Left Arrow Key Moves you backward through the menu structure Shifts the cursor to the left in a data entry field In Measure mode this key enables you to directly access the menu to change the set point for Alarm 1 if configured as a setpoint alarm Up Arrow Key Down Arrow Key Increments a numeric value or character when you are in a data entry field Shifts the items down when you are in a picklist menu An
45. ation refer to DP 611 164 MI 611 225 August 2009 2 Quick Start If you need additional help contact the IPS Global Client Support Center at 1 866 746 6477 or contact your local IPS representative 3 Specifications Operating Storage and Transportation Conditions Table 1 Operating Storage and Transportation Conditions Reference Storage and Operating Normal Operating Transportation Influence Conditions Condition Limits Operative Limits Limits Ambient 23 2 C 10 and 65 C 20 and 75 C 4 and 85 C Temperature 73 4 F 14 and 149 F 4 and 167 F a 4 and 185 F Relative 50 10 5 and 95 5 and 95 5 and 95 Humidity Noncondensing Noncondensing Noncondensing Supply Rated Voltage b Rated Voltage b Rated Voltage b Not Applicable Voltage 1 15 and 10 20 and 15 Supply 50 or 60 Hz 1 50 or 60 Hz 3 50 or 60 Hz 3 Not Applicable Frequency Vibration Note c Field Mount 1 g 10 m s2 between a frequency or 5 and 200 Hz Panel Mount 0 25 g 2 5 m s2 between a frequency or 5 and 200 Hz Mounting Generally Upright Any Position Any Position Not Applicable Position a 20 and 60 C 4 and 140 F for analyzers with ATEX and IEC certification b Rated voltage is 24 100 120 220 or 240 V ac or 24 V dc c During transportation the packaged analyzer can withstand normal shipping and handling conditions without
46. atus Mode Abs Displays the absolute measurement AOI Displays the value of Analog Output 1 PV in mA or volts Asymmetry Displays the asymmetry potential mV difference between the theoretical isopotential point and the actual point due to the most recent calibration ATC Resistance Displays the resistance of the temperature compensator Cal Date Displays the date of the last calibration in the form mm dd yy Cal Person Displays the name of the last calibrator Cal Point One Displays the values at calibration point one in pH and then in mV Cal Point Two Displays the values at calibration point two in pH and then in mV Cal Temp Displays the temperature calibration type of last calibration default custom solution failsafe manual Cal Type Displays the type of the last calibration bench solution factory default Date Displays the current date Dev Name Displays the device name of the analyzer Glass Bulb Displays the glass bulb resistance HART AO Displays the HART analog output SV in mA History Status Displays up to 10 of the most current history log entries if present Line Frequency Displays the ac line frequency of the analyzer Location Displays the location of the measurement Model Displays the model number of the analyzer MS Code Displays the analyzer model code Pre amp Displays the preamplifier power Reference Displays the reference junct
47. check sign V When you have finished making your selections choose Exit If you selected Scheduled you must select the schedule The choices are Daily Weekly Monthly Period by Days and Period by Hours If you selected Weekly or Monthly you must specify the days of the week All Days or Monday Tuesday Sunday or the days of the month Al Days or 1 2 3 28 respectively Choices are selected or deselected by presenting a choice on the display and pressing the Enter key The selected choices appear on the menu preceded by a check sign V When you have finished making your selections choose Exit If you selected Daily Weekly or Monthly you must specify the Time of Day If you selected Period by Days you must specify the Period of Day n from 1 to 365 For example to do the procedure once every 10 days select 10 If you selected Period by Hours you must specify the Period of Hour n from 1 to 8760 For example to do the procedure once every 8 hours select 8 In both cases you must also specify the Start Date from 1 01 9999 to 12 31 2098 and the Start Time from 00 00 to 23 59 Calibration Solution In selecting your calibration solutions you can choose between User Solutions and Smart Cal Buff If you selected User Solutions you must specify the Solution Value n for a one point calibration or Solution Value 1 n and Solution Value 2 n for a two point calibration The value can be 0 to full scale NOTE Smart Cal
48. d Press Enter At the prompt Passcode 0000 enter the passcode for Level 1 2 or 3 and then press the Enter key If you enter the incorrect passcode the display returns to Passcode 0000 If you enter the correct passcode the display briefly reads Unlocked and then changes to Hold Mode Off Refer to Figure 22 In the Hold Mode menu select On Present to hold all values and states at their current level or On Manual to set all values and states at desired levels NOTE x If you entered the passcode for Level 3 and selected Manual you can engage Hold but cannot change the settings under Manual Additionally in Configuration mode you can use the Automatic Hold parameter to automatically activate the Hold feature each time you enter Calibration or Configuration mode In this Configuration mode parameter you can select Off Present or Manual However if you select Manual you must go to Hold mode to set the values MEASURE STATUS SR CONFIG CAL DIAG MODE INDICATOR Assign and activate outputs Use Up Down arrows to select state Press ENTER HELP MESSAGE Hold Mode PARAMETER Off CURRENT CHOICE On Present On Manual Off CHOICES Figure 21 Sample Hold Screen If you select On Present and press the Enter key the display briefly reads Hold Engaged and proceeds to Measure mode and the outputs are held If you select On Manual and press the Enter key the display proceeds to Alarm 1 the first of a series of parameters to se
49. d IEC IP65 NWARNING 1 All wiring connections are located on the rear of the analyzer enclosure Therefore to meet electrical safety specifications the analyzer must be installed in a protective enclosure to prevent accessibility to live parts For Class II and Class III Division 2 locations the analyzer must be installed in a dusttight protective enclosure 2 Further to meet CE requirements a grounded metal enclosure is required To assure a good ground the edges of the panel opening that receives the analyzer must not be painted gege Geet H PANEL NYLON WASHER Figure 4 Panel Mounting EN 4 Installation MI 611 225 August 2009 Surface Mounting Surface mounting of the field mounted analyzer is shown in Figure 5 Fasten the mounting bracket to the analyzer using the screws washers and lockwashers provided Then fasten the mounting bracket to your surface using appropriate hardware For space requirements and other dimensional data see DP 611 164 The field mounted enclosure provides the environmental and corrosion resistant protection of NEMA Type 4X CSA encl 4X and IEC IP65 JL e SURFACE MOUNTING BRACKET E E CAP SCREW WASHER Figure 5 Surface Mounting Pipe Mounting Pipe mounting of the field mounted analyzer is shown in Figure 6 Fasten the mounting bracket to the analyzer using the screws washers and lockwashers provided Then fasten the mounting bracket to a DN50
50. e procedure for Temp Stability If you configure this as On you need to specify the Stability Time between 5 and 60 seconds in 5 second increments and the Stability Var between 1 and 9 C or F Automatic Hold Refer to Figure A 16 on page 82 This parameter enables to configure your analyzer to go into a Hold state whenever you are in Calibration or Configuration mode without setting the Hold each time It also automatically removes the Hold when you leave Calibration or Configuration mode To configure this parameter specify Automatic Hold as Present to hold all values and states at their current levels Manual to set all values and states at the levels specified in Hold mode or Off if you choose not to use this feature Timeouts Refer to Figure A 17 on page 83 This section of the structure asks you to specify the time in which the instrument brings you back to the Measure mode from another on line mode Status Diagnostics or Configuration when no keyboard input has occurred In Measure mode Timeouts also limits the time to view a secondary display other than that configured in Display on page 45 The timeout can be configured separately for front panel Front Panel Timeout remote Remote Timeout and digital communication Dig Comm Timeout operation The time can be specified between 5 and 999 seconds Date and Time Refer to Figure A 18 on page 83 The analyzer contains a real time clock device that maintains t
51. er to Figure A 22 on page 83 At the display Config to Defaults you can leave the parameters as presently set by selecting Exit to Config Alternatively you can reset your configuration back to the factory default settings by selecting Load Defaults The factory default settings are shown in bold print in Appendix B If you do the latter you are asked Are You Sure Respond with the Yes or No key iN CAUTION Loading factory defaults permanently removes your present configuration 59 MI 611 225 August 2009 5 Operation Via Local Display Diagnostic Mode 60 The Diagnostic mode enables you to View pending faults and temporarily suspend those faults Resume any suspended faults View the diagnostic history log Send the history log to a remote port Erase the history log To enter the Diagnostic mode press the Mode key until the Diag indicator is illuminated Press Enter Use the Mode key to exit Diagnostic mode and go to Measure mode If there are no key presses within the configured Timeout period the analyzer reverts to Measure mode and the outputs remain on hold MEASURE STATUS HOLD CAL CONFIG MLS MODE INDICATOR Manage diagnostic and fault messages Diag nostic PARAMETER View Faults CURRENT CHOICE View Faults Erase History BEGINNING AND END OF CHOICE LIST Figure 34 Sample Diagnostic Screen Figure 35 shows the top level Diagnostic mode structure diagram Select View Faults to view and
52. erent sensor and at regular intervals dictated by your application The second routine Bench is accomplished by connecting a voltage to the analyzer or by returning to the stored factory default calibration This calibration is usually used if you have a problem with your analyzer However if you are changing from an ISE measurement to a pH measurement you should use a bench factory default calibration followed by a 2 point solution calibration The third routine Analog n allows you to tune the 4 mA and 20 mA values of the analog outputs The fourth routine Autoservice automates the process of cleaning and calibrating sensors When activated the analyzer sends a signal to a user supplied control instrument which sequences the removal of the sensor from the process its cleaning calibration and reinstallation all automatically NOTE IPS recommends keeping a record of your calibrations Recording the mV values and slope can help you establish maintenance and replacement information on your sensors To enter the Calibration mode press the Mode key until the Cal indicator is illuminated Press Enter The Hold indicator blinks if measurements are held Use the Mode key to exit Calibration mode and return to Measure mode MEASURE STATUS CONFIG ETYM DIAG MODE INDICATOR Use arrow to adjust reading to display proper value Press ENTER HELP MESSAGE Manual 1 Point PARAMETER Current Setting is 7 0 pH CURRENT SETTING MIN 2
53. ers as standard buffer table choices The Tolerance of auto buffer recognition can be set from 0 0 through 2 0 pH If you select Special you must specify the number of points Buf n Num Points between 2 and 21 for Buffer 1 2 and 3 Each point specifies a value at a certain temperature The temperatures Buf n Temp n can be specified from 20 to 200 C by 0 1 C or 4 to 392 F by 0 1 F The values Buf n Value n can be specified from 2 00 to 416 00 pH If the average pH values of two Special buffers are less than 1 pH unit apart using this procedure might result in the wrong buffer being selected In this case the buffer selection is based on the midpoint between the two buffers It is not necessary to configure all three Special buffers If only two are used they should be Buffers 1 and 2 If one is used it should be Buffer 1 Enter Special buffer tables in the increasing order of the average pH for the buffer The average pH is estimated as first entry last entry 2 Tables of buffer values for nominal 4 7 and 10 pH for American NIST and European buffers are listed below Table 11 American Buffer Tables Temperature 4 00 pH 7 00 pH 10 01 pH pH Value pH Value pH Value E 4 00 SC 10 32 5 4 00 7 09 10 25 19 4 00 7 06 10 18 15 4 00 7 04 10 12 20 4 00 7 02 10 06 25 4 00 7 00 10 01 30 4 01 6 99 9 97 35 4 02 6 99 9 93 40 4 03 6 98 9 89 45 4 04 6 98 9 86 50 4 06 6 97 9 83
54. es can be specified from 0 through 2000 ppm If you choose Custom you must specify your custom units in 5 characters or less Then specify your Custom Scale as 0 9999 9 999 99 99 999 9 or 9999 You also must specify a number of points Num of Pts to plot the relationship between the base unit and the custom unit The number of points can be specified from 2 through 21 Each point specifies a base value Base Point n and a value you want it to be Custom Point n Lastly this section of the structure asks you to specify the Damping response time for 90 recovery from an input step Choices are None 5 10 20 40 and 120 seconds To increase damping use a higher response time Damping applies only to measurement data not to temperature data Sensor Refer to Figure A 3 on page 75 Electrode If you specified your Units as pH or ppm you must specify your Electrode here e If measuring pH Your choices are Glass Antimony or Other Glass sets the isopotential point at 7 pH Antimony sets it at 1 pH Other allows the isopotential point to be set manually from 2 0 through 16 0 pH 43 MI 611 225 August 2009 5 Operation Via Local Display 44 If measuring ISE You must specify the ion polarity as Positive or Negative A positive ion selective measurement gets more positive mV wise as the concentration increases for example Na K A negative ion selective measurement gets more negative mV wise as the concentratio
55. eute aed tees e oes aad R ecco dan hata 23 Analyzer Fault a ace 23 Dietalinea diari 24 Slope Extra a 24 Table Entra ee 24 O aI Ped bte odes daa ed dc du ted 24 Viewing and Changing Data 22 ode aci A ts 25 Accessing Operating MOUBS centinaio Man Lou teo t de tea sa Mond ee dl ed 27 Measure Mode d EEE 27 Status Mode e cct ad beum out ardet Ducha ESTED tac nme Bo t oben 29 Hold Mode iii a co 32 Calibration A O 34 OO 35 Manual Calibrations id a nico lari al 36 SACD a de cream tU 38 Bench Calibration iii ilaele a 38 Anal g land Analog 2 tito ti dial 40 Auto Service 1 and Auto Service Desi o aa 41 A osos esent ala hai 41 Configuration Dil ee dee ts 43 Measurement A ad o 43 SEIS OE oet dosi etd eth auta uet epu SA cut aoc t Dr 43 Electrode M P 43 BEE A4 Temp Unitario rig 44 Temp Mode dro teet atcur ina na lalla 44 Temp Comp dd A alia 44 A A O 45 Analog Tand Analog Escl 46 Meas remei toerne AE 46 RTE 46 O dana de alg Oc I e MeL 47 SE 47 HART WR 48 re e MT LC 48 Leakage 49 ATC Short E 49 A to 20 Range m 49 Comp ET 49 Meas RANG rl alii 49 ee 49 Contents MI 611 225 August 2009 Ew lp o das 50 A stale agata aerea ale ERS 50 AGLIO uri ie alia N 50 Costing MP A dees 50 Alto erice land Antec e n teat ta deb i o ts lu 50 Methodsof EE 51 EH TEE 51 Auto Clean and Calibrati
56. f Remote Options 9600 19200 Port Settings Data amp Parity 7 Odd 7 Even 8 Odd 8 None 8 Even 8 None Stop Bits 1 2 1 Update Off 5 10 30 60 120 300 600 If Remote Options 600 1200 3600 Update Format Printer Spreadsheet A 14 HART Digital If HART is installed Poll Address 0 to 16777215 by 1 0 Preambles 5 to 255 by 1 5 A 15 Cal Parameters American NIST European American Special Tolerance 0 0 through 2 0 0 5 pH Meas Stability Off On Off Stability Time 5 through 60 by 5 5 If Meas Stability Stability Var 1 through 9 by 1 9 On Temp Stability Off On Off Stability Time 5 through 60 by 5 5 If Temp Stability Stability Var 1 through 9 by 1 9 On Special Buffer1 Buffer2 Buffer3 If Cal Special Buf n Num Points 2 through 21 2 Buf n Temp n 20 through 200 by 0 1 C 0 0 C 4 through 392 by 0 1 F 32 00 F Buf n Value n 2 00 through 16 00 pH 0 0 Automatic Hold Off Present Manual Manual A 16 Timeouts SI Front Panel Timeout 5 to 999 600 Remote Timeout 5 to 999 600 Dig Comm Timeout 5 to 999 600 If Dig Comm installed 89 MI 611 225 August 2009 Appendix B Configuration Table Factory User Figure Prompt Parameter Parameter Limits Configuration Configuration Remarks and Notes A 17 Date and Time SI Date 1 01 1999 to 12 31 2098 Real date Time 00 00 to 23 59 Real time 24 hour format A 18 Analyzer Names Tag N
57. formation is located on the top surface of the enclosure on panel mounted devices and to the left side on surface or pipe mounted devices MODEL STYLE SERIAL No S O No ORIGIN SUPPLY VOLTAGE EDU 17 Watts MAXIMUM VA 18 60 HZ 25 50 HZ Da Eee Ines 5 A O 250 V ac 2A Q 30V dc IRSE 4 to 20 mA 7 LOCAL COM PORT 3 2320 MODEL STYLE HARDWARE FIRMWARE SERIAL NUMBER SALES NO IF APPLICABLE DATE AND PLANT OF MANUFACTURE SUPPLY VOLTAGE MAXIMUM POWER POWER CONSUMPTION ALARM CONTACTS ANALOG OUTPUTS COMMUNICATIONS Figure 2 Sample Information Data Label 11 MI 611 225 August 2009 HOD E510 16 Meas CSN 0 14 PH IU 1000 OHM 3WIRE RTD Optional NONE Com Port car II Data Figure 3 Sample Configuration Data Label Mounting Panel Mounting 4 Installation Panel mounting of the analyzer is shown in Figure 4 For panel cutout size space requirements and other dimensional data see DP 611 164 Place the analyzer into the panel cutout from the front side and fasten it to the panel with appropriate hardware via the four holes in the corners of the analyzer bezel The basic enclosure of the panel mounted analyzer meets NEMA 1 requirements for general purpose indoor applications However when mounted in a panel and gasketed in place with the IPS supplied gasket the front surface provides the environmental and corrosion resistant protection of NEMA Type 4X CSA encl 4X an
58. he correct time and date even with loss of power To configure this parameter enter the Date in the form mm dd yyyy and the Time as hh mm The time is on the basis of 24 hours Analyzer Names Refer to Figure A 19 on page 83 This section of the structure asks you to identify your analyzer You can specify its Tag Number Tag Name Location and Device Name Each can have a maximum number of characters listed below Tag Number 12 characters Tag Name 16 characters Location 14 characters Device Name 8 characters These identifications then appear in Status mode 5 Operation Via Local Display MI 611 225 August 2009 Passcode Refer to Figure A 20 on page 83 Analyzer security is provided by the use of passcodes This is described in detail in Passcode Access on page 24 The passcodes for the three levels of security can be established in this parameter Enter the passcode for Level 1 Level 2 and Level 3 Each can be from 0000 to 9999 Adjust LCD Refer to Figure A 21 on page 83 You can adjust the brightness on your display Do this in this section of the structure by changing the LCD Adjustment number using the Up and Down arrow keys The numbers 9 to 0 to 9 shown on the display should only be used as an indication of where you are in the range of adjustment Use the Up arrow key to darken the display and the Down arrow key to lighten it When the display brightness is satisfactory press Enter Default Ref
59. highest severity is shown In general you can enter the Diagnostic mode to obtain more detail about the fault and receive guidance on how to correct the problem Fault types are summarized below NOTE Some diagnostic conditions must be configured enabled for a fault message to be displayed Sensor Fault Sensor Fault is displayed in Measure mode if the diagnostic is enabled when a Leakage ATC Short ATC Open Glass Low Slope Preamp Aging or Coat fault is present The analyzer is still configurable For ATC Short or ATC Open faults measurements are held at the configured value Configuration Fault Configuration Fault is displayed in Measure mode if the diagnostic is enabled when the current loop output 4 20 Range the temperature compensation Comp Range or the display line measurement Meas Range exceeds the upper or lower bound for the configured range Analyzer Fault Analyzer Fault which is displayed in Measure mode indicates an analyzer fault Depending on the severity of the problem the analyzer may still be configurable and analog measurements held at the fail safe value if so configured 23 MI 611 225 August 2009 5 Operation Via Local Display Digital Fault Digital Fault is displayed in Measure mode when a digital communication problem occurs Slope Error Slope Error is displayed in Configuration mode when errors made during the entry of custom tables cause an invalid slope Table
60. iagnostics Autoservice Signaled Hold Alarm Remote Cal Parameters Automatic Hold Timeouts Date and Time Analyzer Names lt lt lt lt lt lt rt lt lt lt r lt m Passcodes LCD Adjustment lt Factory Defaults Calibration Solution lt P P lt PST PS SRA ASAS Bench Analog Auto Service P lt ze P lt P lt PS Diagnostics View Faults View History V SS Erase History NIS S Demand Report X X X Any time a passcode is required the display shows Passcode 0000 Use the arrow keys to enter your passcode When the proper digits are shown press the Enter key The passcode access expires when you change to another mode Viewing and Changing Data In the Status Hold Calibration Configuration and Diagnostic modes you need to move through a structure of parameters using the arrow keys and Enter key to view and in some modes to change the value or status of a particular parameter To aid you in configuration structure diagrams are provided in the following sections and in Appendix A 25 MI 611 225 August 2009 26 Note that the Up and Down arrow keys scroll through a picklist menu in either direction Also note that the arrow keys can be used to increment one position at a time or advance continuously through a menu or string of values by holding
61. icator simulation Figure 36 HART Communicator Main Menu 63 MI 611 225 August 2009 1 Measure 2 Status 4 Calibrate 5 Config 6 Diag 7 Logon Passcode 6 Operation Via HART Communicator Display the measurement process variable and related data Display the measurement and system parameters Hold the output at a determined value Perform calibration functions Perform configuration functions Perform diagnostic functions Enter the passcode Figure 37 875 Series Analyzers Top Level Online Menu Connecting the HART Communicator Connect the HART Communicator to the COM1 and COM2 terminals of the analyzer that are shown in Figure 7 or any other convenient place in the loop There must be a minimum 250 Q load in the loop Therefore ifyou are configuring the analyzer on the bench no loop load with a HART communicator you must add a 250 Q resistor 875PH COM1 RECORDER eS 1 CONTROLLER s COM2 Figure 38 HART Communicator Connection Communicator Keyboard and Display Refer to the HART user manual supplied with the communicator Offline Configuration The offline configuration feature is not available at this time 64 6 Operation Via HART Communicator Online Configuration Online Flowchart
62. ing units 4 A01 Analog Output 1 PV in mA 5 HARTAO HART Analog Output SV in mA You can then select what you wish to display Status To display the status on the communicator select 2 Status from the Online menu You can then select to view the Current Status or the History Status and view the status of a number of parameters Hold To access the Hold functions from the communicator select 3 Hold from the Online menu Access requires you to have previously entered the proper passcode You can then select Off to not use the Hold function Present to hold all values and states at their current value and Manual to set values and states at desired levels In Manual the Hold function does not take effect until all the values are entered Calibrate To access the Calibration functions from the communicator select 4 Calibrate from the Online menu Access requires you to enter the proper passcode You can then select Bench Solution or Cal Analog calibration You can also start Auto Service 1 or Auto Service 2 if enabled If you select Cal Analog you must further define the output as AO1 or HART NOTE If Save Abort appears in the Calibration menu there are configuration changes pending Save Abort must be selected before any calibration is allowed Configure To access the Configuration functions from the communicator select 5 Config from the Online menu Access requires you to enter the proper passcode You can then co
63. ion resistance Sales Order Displays the analyzer sales order number Serial Number Displays the analyzer serial number Slope 96 Displays the deviation in percent of the slope of the most recent calibration compared to the standard 6 Operation Via HART Communicator Parameter Explanation Slope mV Displays the change in the mV pH or mV decade of the most recent calibration Software Version Displays the software version of the analyzer Status Displays the current status of the analyzer Tag Name Displays the tag name of the analyzer Temp Displays the process temperature of the sensor Time Displays the current time Hold Mode Off Used to release the analyzer from Hold state On Manual Used to hold all values and states at desired levels On Present Used to hold all values and states at their current level Calibrate Mode Auto Service n Used to perform an automatic cleaning of the sensor and or a 1 point or 2 point calibration as configured Bench Used to perform a calibration using theoretical inputs or to return to the stored factory default calibration Cal Analog Used to tune the 4 mA and 20 mA values of the AO1 or HART analog outputs Logon Passcode Used to enter the passcode to access Calibration mode Pure H20 Used to perform a pure water calibration Solution Used to perform a calibration using real solutions Config Mode Alarms Used
64. ions to the top terminal strip and ac power analog output alarm output and digital I O connections to the lower terminal strip per Figure 1 NWARNING Wiring installation must comply with any existing local regulations AN CAUTION Your analyzer was made to accept a certain supply voltage Check the data plate on the transmitter cover for correct supply voltage before wiring NOTE Refer to MI 611 206 for FM CSA and IEC wiring requirements Refer to MI 611 208 for European ATEX safety information QN e Lo 3 Ko N oo eo 2 e e 2 e e 2 Z Y E Ss E SH 88 Ze 2 a 5 c gt o ua E 20 Ou ui Lu e D bh o E Su use S Ex g 9 2 C a a 907 25 lio 08 9 9 amp g E a OD o L ir a o 9 o a te E 3 900 OQ ui iz c c lt E E tr u g Es co H o o a c o s 2 wt D 2 2 He 2 9 3 SN Soe So ora o o d h TT A A o O O O Aa D er e AS lt x ax L 555558538988 BEEBE QKAKALEZ As o0 0 O0 lili lille Li e ojo jo jeo ojo ooo la o 2 ee bb li E WE VR DE PA DIGITAL INPUTS 8 PWR DIGITAL COMM ANALOG OUTPUTS ALARM2 ALARM 1 POWER GRD Figure 1 Wiring Connections Style B MI 611 225 August 2009 2 Quick Start NOTE 1 The ground connection on Style B panel mounted analyzers is located as shown above The ground connection on Style B field mounted analyzers
65. lecting Default and pressing Enter However you can alternatively verify the calibration of your analyzer without the sensor with theoretical millivolt inputs If you want to do so specify User Bench and press Enter NOTE A Bench Calibration does not remove a Calibration Fault Only a successful Solution Calibration does this Then proceed as follows 1 Disconnect all sensor leads from your analyzer 2 Connect a millivolt source between sensor input terminals as follows positive to terminal 3 and negative to terminal 4 Jumper terminals 4 and 5 3 Upon the prompt in the Help Message adjust the millivolt supply to your first value as determined by the formula in Table 8 and press Enter If Meas Stability is 5 Operation Via Local Display MI 611 225 August 2009 configured On the display reads Stabilizing until stability is achieved When the message disappears press Enter If Meas Stability is configured Off watch for the measurement to stabilize before proceeding to press Enter Table 8 Millivolt Supply Formulas Measurement mV Power Supply Mode Formula Examples Glass pH pH 7 x 59 16 pHO 0 7 x 59 16 414 1 mV pH14 14 7 x 59 16 414 1 mV Antimony pH pH 1 x 55 pHO 0 1 x 55 00 55 0 mV pH7 7 1 x 55 00 330 0 mV ORP mV Input absolute millivolt ISE 59 n x log Fluoride Sensor Assembly EP459A ppm of sample Standard 1 ppm 118 mV ppm of standard Charge is
66. lectrode Screen Shield 6 Sensor Power 7 Sensor Power 8 Diagnostic G Not Used Digital Analog Alarm and Power Connections DII Digital Input for Auto Service 1 DI2 Digital Input for Auto Service 2 DI3 Digital Input for Signaled Hold DI4 Not used 4 Installation Table 4 Terminal Identification Continued MI 611 225 August 2009 Terminal Designation Description COMI 2 HART I O Communication COM3 4 Not Used RS 232 Remote Communication see M 611 226 MA1 MA1 Analog Output 1 MA2 MA2 Analog Output 20 1C INC INO Alarm 1 2C 2NC 2NO Alarm 2 L Power Line Black N Power Neutral White G Power Ground Green a Not used when HART I O communication is employed Digital Input Wiring The 875PH Analyzer has three digital inputs Digital input DI1 and DI2 are used to activate the Auto Service 1 and Auto Service 2 functions respectively Digital input DI3 is used to activate the Signaled Hold function Digital input DI4 is not used For configuration information on these functions see Auto Service 1 and Auto Service 2 on page 50 and Signaled Hold on page 52 The voltage to set a digital input high is supplied by the analyzer from terminal DV The digital input is activated by closure of a switch that is supplied by the user If the switch is closed the digital input voltage is high and if the switch is open the digital input voltage is low A CAUTION
67. led Disabled Disabled Coat Enabled Disabled Disabled Coat Limit 0 through 100 KO by 10 kQ 10 KQ If Coat enabled 87 MI 611 225 August 2009 Appendix B Configuration Table Factory User Figure Prompt Parameter Parameter Limits Configuration Configuration Remarks and Notes A 9 Auto Service Type Off Auto Clean Off One Point Cal Two Point Cal Clean 1Pt Cal Clean 2Pt Cal Service Initiate Exit All Selects Manual All disabled If Auto Service Type Signaled Scheduled Off Diagnostic Input Trigger High Low High If Service Initiate Signaled Select Diagnostic Exit All Selects Low Slope All disabled If Service Initiate Coat Diagnostic Scheduled Daily Weekly Monthly Daily If Service Initiate Period by Days Period by Scheduled Hours Period of Hours 1 to 8760 1 If Scheduled Period by Hours Period of Days 1 to 365 1 If Scheduled Period by Days Start Date 1 01 1999 to 12 31 2098 1 01 2000 If Scheduled Period Start Time 00 00 to 23 59 00 00 by Days or Period by Hours Day of Month All Days and 1 If Scheduled 1 through 28 Monthly Day of Week All Days and Monday All Disabled If Scheduled through Sunday Weekly Time of Day 00 00 to 23 59 00 00 Solutions User Solutions Smart Cal User Solutions Buff Solution Value Solution 2 through 16 pH 0 0 If Units pH Value n 2010 through 2010 mV If Units mV ORP If
68. mV or Custom Figure A 3 Configure Sensor Structure Standard Value Point n Repeat for each point Figure A 4 Configure Tempcomp Structure 75 MI 611 225 August 2009 Appendix A Structure Diagrams Line n n 1 or Blank Measurement Temperature Absolute D Analog 2 or HART Analog 2 or HART 10 Seconds 20 Seconds If Line Mode Dual Bargraph Min Scan Data E Bargraph Max If Line Mode Single Choices selected have preceding p Pressing Enter toggles choice as selected or not selected Figure A 5 Configure Display Structure Analog n Off Measurement 7 Temperature H Absolute E Min 4mA Analog n Max 20mA Analog n e DC mA Analog n A Average mA Analog n Figure A 6 Configure Analog Structure 76 Appendix A Structure Diagrams MI 611 225 August 2009 Measurement Absolute Lean JE CB NOTE HART Analog HART TV or HART FV Figure A 7 Configure HART Structure E Select Diag E Set Diag Limits Select Diagnostic hoices selected have preceding wy ressing Enter toggles choice as selected or not selected DO if Glass E Glass Lo Limit Glass Cutoff Temp E if Low Slope Slope Limit m if Preamp Preamp Limit if Coating Coat Limit m Figure A 8 Configure Diagnostics Structure 77
69. mmunity Requirement Germany version of EN50081 2 and EN50082 2 Panel Mount EN61326 ANNEX A Both Field Mounted and Panel Mounted analyzers comply and conform to Applicable European Union Directives CE marking on product Pollution Degree Degree 2 per ANSI ISA S82 01 Installation Category Category III per ANSI ISA 82 01 Product Safety The 875 Analyzer has been designed to meet electrical safety descriptions listed in Table 2 For detailed information or status of testing laboratory approvals certifications contact IPS Table 2 Product Safety Specifications Electrical Testing Laboratory Safety Types of Protection and Area Classification Application Conditions Design Code CSA Ordinary locations For panel mounted units see note a C CSA for Class I Division 2 Groups A B C Temperature Class T4 and D Class II Division 2 Groups F and G For CSA loop certified non incendive and Class III Division 2 hazardous locations circuits see MI 611 206 For panel mounted units see note a FM Ordinary locations For panel mounted units see note a F FM nonincendive for Class I Division 2 Temperature Class T4 Groups A B C and D Class II Division 2 For panel mounted units see note a Groups F and G and Class III Division 2 hazardous locations ATEX Ex protection n for Zone 2 Temperature Class T4 at maximum N II 3 G EEx nC L IIC 9 ambient temperature of 60
70. mote communications using the RS 232 modular phone plug Wiring Connections NOTE Connect all cables with user supplied strain relief to prevent excess strain on the terminals MI 611 225 August 2009 4 Installation N a e t Lo 3 o N o 9 a E el B b e e e e E z HI Lu Lu z T Hu He l Oo a 5 2 t 8 d LOB 82 i c i B E a i Ac ef a Lu fr cr z z O DI LU e E ow uz cr Fo e o 2 E pc a a o VT z2 uo Ol a A 5 O a E E 4 op OQ GY Haz e c lt gt T u i 56 cu UH o GS A 9 gt 27 wg 0 Q n e uo Z 28 3 B g e slag NO xt J h Ti TN N O O O O Ee ZII IX 8 5 8 581500 80 SS 85 4 SEL uz 2 Li 2 jeje le o ojo oo 2 be E AO DIGITAL INPUTS amp PWR DIGITAL COMM ANALOG OUTPUTS ALARM2 ALARM1 POWER GRD Figure 7 Wiring Connections for 875PH Analyzer NOTE The ground connection on panel mounted analyzers is located as shown in Figure 7 The connection on field mounted analyzers is on a case boss just below the power connections Table 4 Terminal Identification Terminal Designation Description Sensor Connections 1 RTD Return 2 RTD Drive 2A RTD 3 Wire 3 Measurement Electrode 3A Measurement Screen Shield Solution Earth Ground 5 Reference Electrode 5A Ref E
71. n increases for example F SZ For fluoride measurements this parameter should be set to negative Next select the Valence as Monovalent or Divalent Then set the isopotential point from 2000 through 2000 mV NOTE If you specified your Units as mV or Custom this section does not appear Temp Type First specify the Temp Type as RTD or BALCO If you specify the Temp Type as RTD specify 2 wire or 3 wire RTD and its resistance value as 2 Wire 1000 2 Wire 10000 3 Wire 1009 or 3 Wire 10000 Temp Unit Specify Temp Unit as Celsius or Fahrenheit All references to temperature appear in the specified units within the analyzer software Temp Mode Specify the Temp Mode as Automatic or Manual In Automatic mode the temperature follows the temperature input RTD and you can set a temperature fail signal value Fail Signal in case the RTD fails at the temperature at which you expect the process to be operating In Manual mode the temperature can be set at a fixed temperature value and resistance inputs on the temperature terminal are ignored Temp Comp Refer to Figure A 4 on page 75 This section of the structure asks you to specify the temperature compensation if you are measuring pH or ISE NOTE This section does not appear if you selected mV as your Unit If pH was chosen as your Units specify Standard Ammonia or Custom Standard assumes a glass or antimony electrode and applies the Nernst equation The nomi
72. nal temperature compensation range is 5 to 105 C 23 to 221 F Ammonia compensates for traces of ammonia in addition to the standard compensation Custom allows you to specify particular solution characteristics into the analyzers memory When using this compensation all measurements are corrected back to a reference temperature measurement value Therefore you are asked to specify a reference temperature and a number of points to plot a compensation curve The reference temperature Reference Temp can be set from 20 through 200 C or 4 5 Operation Via Local Display MI 611 225 August 2009 through 392 F in increments of 0 1 degree but should be within the nominal temperature compensation range The number of points Num of Pts can be specified from 2 to 21 points Each point specifies a value at a certain temperature The temperatures Temp Point n can be set from 20 through 200 C or 4 through 392 F in increments of 0 1 degree but should be within the nominal temperature compensation range The temperature units were specified in the previous section The values Value Point n can be specified within the current scale NOTE 1 The temperature values must be entered in increasing or decreasing order or the display will read Slope Error 2 Actual database saving of the compensation table is not performed until the last point pair is entered If ppm was chosen as your Units you must specify Standard or Custom Cus
73. ne measurements or scanning measurements the measurement title value and unit are displayed For single line measurements a bar graph showing the percentage of a configured measurement range is also displayed When configured for dual line measurements the measurement tide value and unit for each line is displayed A bar graph showing the percentage of the Line 1 configured measurement range is also displayed Any measurement can be temporarily scrolled onto the display by using the Up and Down arrow keys These user selected measurements show the measurement title units and value During the display of these user selected measurements the bar graph is inactive You can return to the configured selection by using the Up and Down arrow keys The display automatically returns to the configured selection when the configured Timeout time is reached Fault messages are also shown on your display while in the Measure mode Alarm status is shown by two alarm indicators Looking for More Information For more detailed information refer to the following sections of this manual For installation information refer to Installation on page 11 For detailed explanation of the controls and indicators refer to Controls and Indicators on page 21 For detailed configuration instructions refer to Configuration Mode on page 41 For detailed calibration instructions refer to Calibration Mode on page 34 For dimensional inform
74. negative and monovalent n 1 mV of standard 59 1 log ppmX 1 ppm 118 mV where n charge and ppml 118 mV valence 2 1 1 2 ppm2 100 mV ppm10 59 mV 4 If the reading is not correct edit it to the correct value to within 0 01 and press Enter 5 If this part of the calibration is successfully completed the display prompts you to adjust the millivolt supply to the second value and repeat the procedure 6 Ifthe calibration is successfully completed the display reads Calibration Completed 7 If either part of the calibration was not successfully completed the display reads Incorrect Entry Press Enter twice to return to the Calibrate menu 8 Lastly reconnect your sensor wires and reconfigure Temp Mode to Automatic or desired Manual setting as necessary 39 MI 611 225 August 2009 5 Operation Via Local Display 12 E Bench Yes No Abort E Figure 27 Bench Calibration Structure Diagram Analog 1 and Analog 2 This subsection allows you to tune the 4 mA and 20 mA values The procedure is as follows 1 Connect a digital current meter between terminals MA1 and MA1 for Analog 1 and MA2 and MA2 for Analog 2 2 With Analog n displayed press Enter The display changes to Analog n 4 mA Calibration is performed by having your current meter read 4 mA Do this by selecting the degree of change required Course Medium or Fine by using the Left and Right arrow key
75. nfigure a number of parameters from the menu that is presented NOTE AAAS Before leaving the Configure mode you must activate Save Abort if it is visible 6 Operation Via HART Communicator MI 611 225 August 2009 Diagnostics To access the Diagnostic functions from the communicator select 6 Diag from the Online menu You can then select View Faults Resume Faults View History Erase History Demand Report or DD Rev The proper passcode is required to suspend a fault or to erase the history log NOTE The DD Rev may not change with upgrade to subsequent firmware versions Logon Passcode To access certain functions from the HART Communicator you must enter the Level 1 Level 2 or Level 3 passcode that was configured into the analyzer into the HART Communicator To do this select 7 Logon Passcode from the Online menu NOTE 7 Logon Passcode can also be used to lock the analyzer by entering an invalid passcode 67 MI 611 225 August 2009 68 6 Operation Via HART Communicator Glossary of Online Parameters Parameter Explanation Measure Mode Abs Displays the absolute uncompensated measurement AO Displays the Analog Output 1 PV measurement in mA or volts HARTAO Y Displays the HART Analog Output SV measurement in mA Meas Displays the measurement in specified engineering units Temp Displays the process temperature measurement in specified engineering units St
76. nge Glass Low Slope Preamp Aging and Coat Choices are selected or deselected by presenting a choice on the display and pressing the Enter key The selected choices appear on the menu preceded by a check mark V When you have finished making your selections choose Exit Valid Meas validates the cause when the measurement exceeds the setpoint If the cause is a fault and not process related the alarm is disabled Lastly specify the Trip State as Energized or Deenergized In an alarm condition Energized provides a contact closure between 1C and 1NO 2C and 2NO and an open contact between 1C and INC 2C and 2NC Deenergized provides a contact closure between 1C and INC 2C and 2NC and an open contact between 1C and 1NO 2C and 2NO To provide alarm capability on loss of power select Deenergized NOTE The way you configure the alarm trip state must be done in conjunction with the way you wire the external device to the analyzer See Alarm Wiring on page 19 Remote Refer to Figure A 13 on page 81 The analyzer can be operated via a remote personal computer program on a PC operating on Windows 95 Windows 98 Windows NT or Windows 2000 To enable this capability several parameters must be configured in this section of the structure Begin by setting Configure Remote to Port Settings Then set the Baud Rate to 300 600 1200 2400 4800 9600 or 19200 the Data Parity to 7 Odd 7 Even 8 Odd 8 Even or 8 None and the Stop
77. o a spreadsheet program The columns are Tag Date Time Hold State Fault Severity 0 0K 1 warning 2 soft 3 hard Active Measurement Measurement Units Active Temperature Temperature Units Active Absolute Measurement Absolute Units Once a set of CSV updates is imported into a spreadsheet it is easy to make trend plots or other calculations 62 6 Operation Via HART Communicator Description The 875 Series Analyzers with HART communications may be configured operated and calibrated using the HART Communicator The HART Communicator is used in two environments Offline not connected to an analyzer and Online connected to an analyzer The Main menu shown in Figure 36 is displayed when not connected to an analyzer The Online Menu shown in Figure 37 is displayed when connected to an analyzer Overview of Top Level Menus Figure 36 shows the Main menu structure of the HART Communicator Figure 37 shows the top level Online menu for the 875 Series Analyzers 1 Offline Compile a set of configuration data for downloading to an analyzer or simulate an online connection to an analyzer without connecting to it 2 Online Configure calibrate or operate an online analyzer 4 Frequency Device Display the frequency output and pressure output of current to pressure devices 5 Utility Configure communicator parameters such as auto polling and adjusting contrast of communicator LCD Also access to HART commun
78. oing into Calibration or Configuration mode LED Adjust Used to adjust the brightness of the front panel display Logon Passcode Used to enter the passcode to access Configuration mode Measurement Used to configure units damping and other measurement parameters Passcodes Used to establish or change the Level 1 2 and 3 passcodes Remote Used to configure parameters associated with a remote personal computer or RS232 printer Sensor Used to configure sensor related parameters Temp Comp Used to configure the temperature compensation for the chemical eing measured Timeouts Jsed to specify the time for front panel remote and digital communication timeouts Diag Mode DD Rev Used to display the DD version Demand Report Used to send the history log out to the remote RS232 port Erase History Used to erase the history log requires Level 1 passcode Logon Passcode Used to enter the passcode to perform functions requiring a passcode Logon Passcode Mode Resume Faults View Faults Used to resume any suspended faults Used to view any faults and possibly suspend each fault View History Used to view the diagnostic history a If configured Off display reads NaN b At message Ignore next 50 occurrences of status reply YES c Ifa disconnect occurs during calibration recycle power or attempt another calibration d Use upper case letters for Tag Number e Auto Service m
79. on Times air tensas 52 Trip State and Hold 1 antaii e A ino 52 Sipnal d Fold etum o aient teo atu bled cs ocn ri race 52 Alarm EE 52 Measurement COn ds mit o aan 52 EE cao eun So Gp hb E EL 52 Remote socie eite Lectio A A ANO AO nea 54 HART RE 54 Cal Parameters cedentem capivo Mc dono D LM E CM OE MD CE 54 Buffer nipote allo alieno core lierna eil di liti 55 Measurement and Temperature Stability viii 57 AutomateHoldi c illa leali plant 58 REG 58 Dateand Time puse 58 Analyzer Names ias 58 Passcode sirio nono dani le serie ale ira 59 Adjt sorridente eriadan irene 59 Eent 59 EE 60 RE 61 6 Operation Via HART Communicator AA hd 63 D s ription cilea ear 63 Overview of Top Level UE 63 Connecting the HART Communicator sai bi 64 Communicator Keyboard and Display sciato 64 EE EE Eege bdo tt Liu eta caes ate a le 64 Online Configuration a a 65 Online E EE 65 Online Modes iuris 66 EE Ee 66 GESEIS rica 66 SE ao alli ot dio 66 ECH di td ieu en a celda tec oad aes 66 CA Ee Eech 66 A 67 EE 67 Glossary of Online Parameters EE 68 7 WAM EE 71 MI 611 225 August 2009 Contents Appendix A Structure Diagiama rallo 73 Appendix B Configuration Table oic iieri pene pene bere ati 85 inis CERE ES 91 vi Figures l Wirings Connections StylecB te o o io 3 ER EE 11 3 Sample Configuration Data Label cin nia ad 12 A Pa clelia ail 12 5 Surface Montopoli 13 6 Pipe Mounting Vertical
80. onthly must schedule days 16 at a time in two entries 7 Maintenance NWARNING This product contains components that have critical safety characteristics Do not substitute components Replace components only with identical factory supplied components Component substitution may impair the electrical safety of this equipment and its suitability for use in hazardous locations N CAUTION Your analyzer uses printed wiring assemblies with MOS devices that are highly susceptible to damage from electrostatic discharge Relatively low static potential can rupture MOS devices resulting in shorted gate or degraded device characteristics It is recommended that assemblies with MOS devices be handled with the user earthed grounded by wearing a conductive wrist strap or by standing on an ESD mat Maintenance of the 875PH Analyzer is limited to the replacement of the display assembly and printed wiring assemblies See PL 611 158 Style A or PL 611 163 Style B for part numbers Attempts by the user to repair printed wiring assemblies could result in damage and voiding of the warranty The recommended repair procedure is replacement of the PWAs or return of the PWAs to the factory for repair 71 MI 611 225 August 2009 7 Maintenance 72 Appendix A Structure Diagrams Cc conricure Measurement Sensor Temp Comp If not ORP Display Analog 1 Analog 2 if not HART HART Analog
81. opriate to the ratings must be used Table 3 identifies recommended parts 2 To minimize RFI EMI effect use grounded metal conduit on sensor cable and input power leads Table 3 Recommended Conduit and Fittings Material Conduit Fitting Rigid Metal 1 2 inch Electrical Trade Size T amp B 370 Semi Rigid Plastic T amp B LTC 050 T amp B LT 50P or T amp B 5362 Semi Rigid Plastic Anaconda Type HV 1 2inch T amp B LT 50P or Metal Core T amp B 5362 Flexible Plastic T amp B EFC 050 T amp B LT 50P or T amp B 5362 T amp B Thomas amp Betts Corp 1001 Frontier Road Bridgewater NJ 08807 3 Bring the wires from your input ac power in the right opening and connect to terminals at the right end of the bottom terminal strip as shown in Figure 7 and described in Table 4 NOTE To meet CE requirements the ac cable must be routed away from all other I O wiring especially the sensor cable 4 Bring all other wiring except sensor cable in the middle opening and connect to appropriate terminals on the bottom terminal strip as shown in Figure 7 and described in Table 4 5 Bring the sensor cable in the left opening and connect to the appropriate terminals on the top terminal strip as shown in Figure 7 and described in Table 4 If you are using manual temperature compensation and are not wiring a temperature measuring device short terminals 1 2 and 2A to minimize noise 6 Connect the re
82. or timed control select Hysteresis and set the hysteresis value to zero TRIP POINT HYSTERESIS MEASUREMENT ALARM ON ALARM OFF TIME Figure 32 High Alarm with Hysteresis If Control is specified as Timed three timers are involved in the alarm e A Trig Time n trigger time wherein the condition must exist continuously for at least this time period before the alarm condition is met Analarm On Time n feed time An alarm Off Time n delay time before the alarm can trigger again The values can be set from 00 00 to 99 99 minutes MEASUREMENT TRIP POINT l i l ALARN ON TRIG TRIG ON OFF TRIG ON TRIG ON OFF ON OFF TIME TIME TIMETIME TIME TIME TIME TIME TIME TIME TIME Figure 33 Timed Low Alarm If you are logged on at Passcode Level 1 you are asked to specify the alarm fault action If you are not logged on at Passcode Level 1 the structure advances you to the next parameter Trip State Set Alm Fault Act as Meas Value Meas Fault or Valid Meas Meas Value enables an alarm only when the measurement exceeds the alarm set point 53 MI 611 225 August 2009 5 Operation Via Local Display 54 Meas Fault enables an alarm when the measurement exceeds the set point and if one of the selected faults is present You can select the Faults that you want to activate the alarm The choices are All Faults Analyzer Faults Comm Faults Leakage Temp ATC Short ATC Open 4 20 Range Comp Range Meas Ra
83. over 6 m 20 ft Panel Mounted Analyzer If you have a panel mounted analyzer make your wiring connections directly to the terminals on the rear of the housing Terminal identifications are shown in Figure 7 and described in Table 4 Pipe or Surface Mounted Analyzer If you have a pipe or surface mounted analyzer the wiring connections are located in the lower compartment of the housing They are accessible via three openings on the bottom of this compartment There are also two knockouts for additional field wiring entrance To remove the knockouts 1 Perform this procedure with the lower compartment cover in place to give the enclosure extra support 2 Place a screwdriver blade in the ridge of the knockout 3 Rap the screwdriver sharply with a hammer until the knockout begins to give way 4 Repeat Steps 2 and 3 around the circumference of the knockout until the knockout falls out To wire your pipe or surface mounted analyzer 1 Remove the lower housing compartment cover by removing the four screws securing it in place 2 Remove the plastic shipping caps from the three openings on the bottom of the housing and replace with proper fittings 4 Installation MI 611 225 August 2009 I CAUTION 9 9 1 To maintain a rating of NEMA 4X CSA encl 4X or IEC IP65 open ports must be sealed and instrument covers secured Also wiring methods conduit and fittings appr
84. perature is now displayed in the edit box If the reading is not correct edit it to the correct value and press Enter Values of 20 to 200 C or 4 to 392 F in increments of 0 1 can be entered The units C or F are determined by your configuration of Temp Unit on page 44 When finished press Enter The Help Message advises Calibration Completed Press Enter again to return to the Calibrate menu Manual Calibrations If you are doing a manual calibration after specifying the temperature select the Manual 1 Point or Manual 2 Point from the Solution Cal menu The Manual 1 Point is used if you are correcting for a shift in system zero Upon the prompt in the Help Message put your sensor into its solution and press Enter If Meas Stability is configured On the display reads Stabilizing until stability is achieved When the message disappears press Enter If Meas Stability is configured Off the display reads Stability Off Watch for the measurement to stabilize before proceeding to press Enter If the reading is not correct edit it to the correct value and press Enter The Help Message displays Calibration Completed for a 1 point calibration or an instruction to put your sensor into the second solution for a 2 point calibration If you are doing a two point calibration repeat the procedure When complete press Enter to return to the Calibrate menu or Mode to return to Measure mode 5 Operation Via Local Display MI 611 225
85. r 3 and then press the Enter key If you enter the incorrect passcode the display returns to Passcode 0000 If you enter the correct passcode the display briefly reads Unlocked and then changes to Hold Mode On Present or Hold Mode On Manual Use the Up or Down arrow key to select Off and press Enter The display briefly reads Hold Released and proceeds to Measure mode NOTE If using the Automatic Hold feature simply return to Measure mode to release the hold rm m PASSCODE E HOLD IF gt 0000 Dali UNLOCKED a Hold Mode CS Alarm 2 if Passcode Level 1 or 2 Maintained Maintained if Passcode Level 3 If digital communications is installed Figure 22 Hold Mode Structure Diagram 33 MI 611 225 August 2009 5 Operation Via Local Display Calibration Mode 34 Calibration routines in your analyzer were designed for simplicity and the elimination of faults Four calibration routines are available See Figure 24 The first routine Solution enables you to enter or edit the value s of your solution A manual 1 point offset calibration to bias the measurement by a constant value or a manual 2 point solution calibration can be performed A solution 2 point calibration is the primary calibration It should be used whenever your analyzer is used with a new diff
86. red independently On power up and after configuration changes the output reflects the fail safe value as configured until the analyzer has stabilized and has passed the first damping factor This section of the structure enables you to specify what measurement each analog output reflects the minimum and maximum range values for the outputs just specified and a fail safe signal for each output Measurement For each analog output Analog n specify the 4 to 20 mA output to represent one of the following measurements Measurement Temperature or Absolute You can also specify Off if you are not using the output Output Range The nominal output measurement currents are 4 mA and 20 mA Both can be configured to any measurement value When the 4 mA level represents the measurement highest value and 20 mA represents the measurement lowest value the outputs are reverse acting 5 Operation Via Local Display MI 611 225 August 2009 Enter the minimum Min 4mA Analog n and maximum Max 20mA Analog n range values for the output just specified See Table 10 for the scale and units that apply to each selection There must be a minimum difference of 596 between the minimum and maximum values Fail Safe Output A fail safe output is delivered for all analyzer faults and for certain sensor diagnostic faults ATC Short ATC Open Glass and Preamp when so configured Select Off under Failsafe to omit this feature Select On to specify a fixed
87. s High or Low If High Hold is initiated when input switch DI3 is closed If Low it is initiated when the input switch is open Alarm 1 Alarm 2 Refer to Figure A 12 on page 80 The analyzer has two sets of alarm contacts Each is configured independently On power up and after configuration changes alarm action is inhibited until the analyzer has stabilized and has passed the first damping factor The alarm output may not be in the desired state until that time NOTE Si Auto Service must be configured Off for Alarm 1 to be available for configuration Measurement Condition For each alarm Alarm n specify the alarm to one of the following measurements or conditions Measurement Temperature Absolute or On Fault You can also specify Off if you are not using the alarm Alarm Activation Next specify in Trip n if you want the alarm to be Trip Low Active energize relay on a low going condition Trip High Active energize relay on a high going condition Specify the trip point Set Point n value This is in the units previously configured and within the scale previously specified Then specify Control n as Hysteresis or Timed Both are used to minimize chatter around the setpoint Hysteresis does this by using the measurement Timed 5 Operation Via Local Display MI 611 225 August 2009 by using time If Control n is specified as Hysteresis enter the hysteresis value If you choose not to use either hysteresis
88. s and the direction of the change by using the Up and Down arrow keys Repeat this step until your meter reads 4 mA Then press Enter The display advances to Analog n 20 mA 4 Repeat the procedure shown in Step 3 for 20 mA The current reading should be 20 mA TD Analog n 4mA E Analog n 20mA E CL COURSE MEDIUM FINE COURSE MEDIUM FINE Figure 28 Analog Calibration Structure Diagram 40 5 Operation Via Local Display MI 611 225 August 2009 Auto Service 1 and Auto Service 2 In order to perform an Auto Service procedure from the analyzer keypad Service Initiate Manual must be enabled in Configuration mode Access the procedure by selecting Auto Service n from the Calibrate menu To begin the Auto Service routine select Start and press Enter To exit from this procedure select Exit to Cal and press Enter Manual Service n d Start Exit to Cal Figure 29 Auto Service Structure Diagram Configuration Mode Refer to Structure Diagrams in Appendix A Configuration is the process of establishing functional capability in the analyzer firmware for your application This section helps you to systematically determine and configure the value or status of each parameter required for your application IPS recommends that you make configuration changes from the beginning of the menu structure forward This is because menus are forward referencing meaning that if you start at the beginning and work to the end you
89. s passcode protected If you are not already in Level 1 the display asks for the Level 1 passcode An incorrect passcode returns you to 5 Operation Via Local Display MI 611 225 August 2009 the start of the Diagnostic menu A correct passcode causes the message History Erased to appear Previous View Fault Yes 1 1 Fault Suspended _ Next No Diagnostic View Faults Resume Are Resumed Previous View vi m Press YES for i Histor Printed Report Report Erase History z o 4 E lio pete oes bis le n Enter Level 1 E Yes Hi gt 1 History I Passcode Ale EE Erased l Nor Figure 35 Top Level Diagnostic Mode Structure Remote Data Logging The 875 Analyzer is designed to allow its RS232 serial port to be connected to a remote printer having RS232 input All fundamental measurements are reported to the RS232 port in a printable format at periodic intervals The exact interval is selected in the Configuration Mode see Remote on page 54 The first report is made immediately after power up any calibration or any configuration change Thereafter the update rate is used Connection between the 875 Analyzer and the printer is made with a 3 m 10 ft Serial Cable BS809WH which has a connector at one end for plugging into the 875 Analyzer RS232 port and a standard DB9 connector at the other end that is suitable for plugging directly into a PC port Different
90. scription DP 611 164 Dimensional Print 875 Electrochemical Analyzers MI 611 206 EM CSA and IEC Intrinsically Safe Connector Diagrams and Nonincendive Circuits MI 611 2086 Electrochemical Products Safety Information for European installations MI 611 226 Instruction 875 Remote Communication Program PL 611 163 Parts List 875PH Electrochemical Analyzers a Documents are available on line at www ips invensys com pull down Products menu and select Measurement amp Instruments then Analytical then pH and ORP then Documentation then Specs Instructions Drawings Parts b Available in many languages on line at www ips invensys com pull down Products menu and select Measurement Instruments then Downloads then Safety Instructions for Analytical Factory Default Passcode The factory default passcode for all three levels of passcode is 0800 MI 611 225 August 2009 1 Introduction 2 Quick Start The purpose of this section is to Help you to wire your analyzer Familiarize you with the instrument configuration as received from the factory Explain normal operation in Measure mode Wiring Connections to your 875PH panel mounted instrument are located on the rear of the housing those of your pipe or surface mounted instrument are located in the lower compartment Access to the connection terminals are via openings in the bottom of the enclosure Make your sensor connect
91. swers Yes to a question Decrements a numeric value or character when you are in a data entry field Shifts the items up when you are in a picklist menu Answers No to a question Enter Key Enters and saves the changed menu picklist choices or numeric value or character data entry Display The display is a 240 x 128 pixel dot matrix LCD It is backlighted for viewing under low light conditions Dual Measurement Screen This screen is displayed in Measure mode when the analyzer is configured for dual line measurements SEU STATUS HOLD CONFIG CAL DIAG MODE INDICATOR 22 BAR GRAPH LINE 1 MEASUREMENT Measurement TITLE VALUE AND UNITS pH Temperature LINE 2 MEASUREMENT TITLE VALUE AND UNITS Figure 14 Sample Dual Measurement Screen 5 Operation Via Local Display MI 611 225 August 2009 Single Measurement Screen This screen is displayed in Measure mode when the analyzer is configured for single line measurements scanning measurements or user selectable measurements ESE STATUS HOLD CONFIG CAL DIAG MODE INDICATOR Measurement MEASUREMENT TITLE BAR GRAPH 8 0 0 MEASUREMENT VALUE n pH MEASUREMENT UNITS Figure 15 Sample Single Measurement Screen Fault Messages While you are in Measure mode the display alternates between the Measurement screen and the Fault screen when a fault is occurring In the case of multiple faults the fault with the
92. t values and states to desired levels during hold To set the output for Alarm 1 and Alarm 2 select Maintain to maintain the alarm in its present condition while in Hold mode On to activate the alarm while in Hold mode or Off to deactivate the alarm while in Hold mode To set the output for Analog 1 and Analog 2 select Live to not hold the output or Fixed to hold the output at a desired value If you selected Fixed enter a value from 3 8 to 20 5 mA by 0 1 mA increments If you have HART or other digital communications installed you can hold the measurement and temperature values for each digital output at desired values To do this enter values for Digital 5 Operation Via Local Display MI 611 225 August 2009 Measure and Digital Temp The measurement units are as configured under Measurement on page 43 The value must be within the scale configured The temperature units are as configured under Temp Unit on page 44 The value can be from 20 to 200 C 4 to 392 F by 0 1 increments When you have finished making the manual selections the display briefly reads Hold Engaged and proceeds to Measure mode While Hold is engaged the Hold indicator blinks while you are in other modes to indicate that your output is being held Measurement hold can be maintained indefinitely To release Hold press the Mode key until the Hold indicator is illuminated At the prompt Passcode 0000 enter the passcode for Level 1 2 o
93. tion structure Measurement is displayed To view or change another configuration category press the Up or Down arrow key When you have located the desired category press the Enter key Each category of parameters is shown in subsequent structure diagrams A CAUTION If there are no key presses within the configured Timeout period the analyzer reverts to Measure mode and all changes are lost 41 MI 611 225 August 2009 5 Operation Via Local Display 42 Making a change to one configuration parameter can cause an invalid selection or out of range value in one or more other parameters To assist you in properly configuring the analyzer prompts are provided guiding you to these out of range parameters You can exit the Configuration mode and proceed to another mode at any time by pressing the Mode key If you were in View the analyzer goes directly to Measure mode If you were in Change the analyzer validates the configuration If your new configuration does not contain invalid entries the display reads Configuration OK Save Changes Press the Yes key to save the changes or the No key to abort the changes The analyzer then goes to Measure mode If your new configuration does contain invalid entries the display reads Configuration Error Fix It Press the Yes key to fix the error or the No key to abort the changes If Yes the analyzer takes you to the first menu in error Once the error is fixed the analyzer validates the config
94. to specify each alarm to represent measurement temperature absolute or a fault and then subparameters associated with each Analog 1 Used to specify the Analog 1 output PV to represent measurement temperature or absolute minimum LRV and maximum URV range values and failsafe output d Analyzer Names sed to specify the tag number tag name location and device name Auto Service U Used to configure auto service related parameters U Cal Used to specify the options to be used with a solution calibration Datetime Used to set the date and time for the real time clock Default Jsed to reset the configuration back to the factory default values Diags Used to specify what fault messages can appear on your display Display Used to configure the display as single dual or scan and then subparameters associated with each HART Used to specify the HART outputs SV TV FV to represent measurement temperature or absolute minimum LRV and maximum URV range values and failsafe output Also used to specify the Polling Address and the Preambles value MI 611 225 August 2009 69 MI 611 225 August 2009 70 6 Operation Via HART Communicator Parameter Explanation Hold Config Used to configure all values and states to be held at their current level On Present or at a desired level On Manual when triggered by a digital signal or when g
95. tom causes you to specify a reference temperature and a number of points to plot a compensation curve The procedure is described immediately above The values Value Point n can be specified from 0 to 2000 ppm Display Refer to Figure A 5 on page 76 In Measure mode the display normally shows the information configured in this section First you must specify the Line Mode The choices are Single The measurement title value and unit are displayed If more than one application is configured the application number replaces the measurement title The bar graph shows the percent of the configured range of the value on the display Dual Two measurement titles values and units are displayed If more than one application is configured the application number replaces the Line 1 measurement title The bar graph shows the percent of the configured range of the Line 1 value on the display e Scan Several measurements can be selected to show in sequence on the display in a designated scan time When you are in Scan mode the bar graph is inactive If you are in Single Line Mode you must select in the Line parameter the measurement you want shown on the display If you are in Dual Line Mode you must select in the Line 1 and Line 2 parameters the measurements you want shown on the display Choose from the selections in Table 9 Table 9 Display Configuration Selection Description Measurement The pH
96. umber 12 characters blank Tag Name 16 characters blank Location 14 characters blank Device Name 8 characters blank A 19 Passcodes Level 1 0000 to 9999 0800 Level 2 0000 to 9999 0800 Level 3 0000 to 9999 0800 A 20 LCD Adjustment 9 to 0 to 9 0 A 21 Config To Defaults Exit to Config Exit to Config Load Defaults 90 Index B Bench Calibration 38 C Calibration Mode 34 Changing Data 25 Configuration 41 Configuration Mode 41 Configuration Structure Diagrams 73 Configuration Table 85 Controls and Indicators 21 D Diagnostic Mode 60 Diagnostics 29 Display 22 F Fault Messages 23 H Hold Mode 32 I Identification 11 Installation 11 Introduction 1 M Maintenance 71 Measure Mode 27 Mode Calibration 34 Configuration 41 Diagnostic 60 Measure 27 Status 29 Mounting 12 91 MI 611 225 August 2009 O Operation Via HART Communicator 63 Via Local Display 21 P Panel Mounting Passcode Access Pipe Mounting 12 24 13 Product Safety Specifications 9 Q Quick Start 3 R Reference Documents S Solution Calibration 35 Specifications 7 Status Mode 29 Structure Diagrams Surface Mounting 73 13 U Unpacking 11 W Wiring 14 ISSUE DATES OCT 2000 MAR 2003 OCT 2005 AUG 2006 NOV 2006 AUG 2009 Index Vertical lines to the right of text or illustrations indicate areas changed at last issue date oe en o O eo ei
97. umber Serial number GER Software Version Software version GER Device Name Device name Device Type Device type Comm Type Digital communications type If installed Tag Number Tag number Line Frequency ac Line frequency Hz Time Current time Date Current date History Log View up to 10 of the most current 0 to 10 entries shown history log entries if present 30 5 Operation Via Local Display MI 611 225 August 2009 STATUS MS Code Serial Number Software Version Device Type Comm Type Tag Number Line Frequency Cal Type Absolute Cal Temperature Cal Point One Cal Point Two ATC Resistance Slope mV Asymmetry Preamplifier Cal Date Analog 1 Analog 2 or HART if installed HISTORY ENTRY 10 Sales Order Number Figure 20 Status Mode Structure Diagram 31 MI 611 225 August 2009 5 Operation Via Local Display Hold Mode 32 Refer to Figure 22 The Hold mode enables you to manually hold the output at a determined value thus allowing you to configure or calibrate the analyzer or perform sensor maintenance without disturbing the control loop Outputs are driven to a preconfigured state or held at their current values During calibration the analyzer continues performing live measurements To enter the Hold mode press the Mode key until the Hold indicator is illuminate
98. uration If No the analyzer goes to Measure mode Figure 30 shows the logic involved NOTE Changes are not implemented until they are saved and measure mode is restored Exit Configuration Configuration OKN Yes Save Changes Configuration Error Fix It Go To and Show Menu in Error Changes Saved Changes Aborted Figure 30 Configuration Mode Exit Flow 5 Operation Via Local Display MI 611 225 August 2009 Configuration Display MEASURE STATUS HOLD Sat CAL DIAG MODE INDICATOR Alarm 1 PARAMETER Measurement CURRENT CHOICE Current Setting Is Measurement CURRENT SETTING Off Measurement On Fault BEGINNING AND END OF CHOICE LIST Figure 31 Sample Configuration Screen Measurement Refer to Figure A 2 on page 74 This section of the structure enables you to specify your measurement Units as pH for pH measurement mV for ORP measurement ppm for ISE measurement or Custom If you choose pH you must also specify your Resolution as 0 1 pH or 0 01 pH If you choose ppm you must specify your Scale as 0 9999 9 999 99 99 999 9 or 9999 and chemical compensation Chemical Comp as Standard or Custom Selecting Custom requires that you specify a number of points Num of Pts to plot a compensation curve The number of points can be specified from 2 through 21 Each point specifies a base value Base Point n and a value you want it to be Custom Point n The valu
99. urement Min mA Analog n 0 0 If Analog n Off Max mA Analog n 14 0 If Analog n Off Failsafe Analog n Off On Pulse Off dc mA Analog n 3 8 to 20 5 20 50 If Failsafe On Average mA 3 8 to 20 5 10 00 If Failsafe Pulse Analog n A 7 HART Analog Off Measurement Measurement Temperature Absolute Min mA HART See Scale 0 0 Max mA HART See Scale Full Scale Failsafe HART Off On Off DC mA HART 3 8 to 20 5 20 50 If Failsafe On HART TV Same as for Off If HART installed HART Analog HART FV Same as for Off If HART installed HART Analog A 8 Diagnostics Select Diag Set Diag Limits Select Diags Select Diag Exit All Diags Leakage All Diags disabled ATC Short ATC Open 4 20 Range Comp Range Meas Range Glass Low Slope Preamp Aging Coating All Diags Enabled Disabled Disabled Leakage Enabled Disabled Disabled ATC Short Enabled Disabled Disabled ATC Open Enabled Disabled Disabled 4 20 Range Enabled Disabled Disabled Comp Rng Enabled Disabled Disabled Meas Rng Enabled Disabled Disabled Glass Enabled Disabled Disabled Set Diag Limits If Glass Low Slope Preamp and or Coat enabled Glass Lo Limit 0 1 through 1 1 by 0 1 mQ 0 5 mQ If Glass enabled Glass Cutoff Temp 20 through 200 C 50 C 4 through 392 F 122 F Low Slope Enabled Disabled Disabled Slope Limit 0 through 100 by 1 80 If Low Slope enabled Preamp Enabled Disabled Disabled Preamp Limit 0 through 70 mW by 1 mW 40 mW If Preamp enabled Aging Enab
100. utput just specified and a fail safe signal for the output See Analog 1 and Analog 2 on page 46 for an explanation of how to configure these parameters NOTE 1 The Failsafe HART parameter does not have a Pulse selection 2 To configure your HART digital communication parameters see HART Digital on page 54 47 MI 611 225 August 2009 5 Operation Via Local Display 48 HART Digital Outputs The analyzer can have an optional communication module that allows measurement status configuration calibration and diagnostic information to be exchanged between the analyzer and the connected host There are four HART measurements HART Measurement 875 Configuration Parameter Primary Variable PV Analog 1 Secondary Variable SV HART Analog Tertiary Variable TV HART TV Fourth Variable FV HART FV HART PV Analog 1 The primary variable PV is the measurement configured for Analog 1 Analog 1 can be configured to represent Measurement Temperature or Absolute measurements It is frequently configured to be the Measurement such as pH ORB or ppm You can also specify Off if you are not using this output HART SV HART Analog The secondary variable SV is the measurement configured for HART Analog Hart Analog can be configured to represent Measurement Temperature or Absolute measurements It is frequently configured to Temperature You can also specify Off if you are not using this output HART TV

[MI 611-225] Model 875PH, Style C Intelligent

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