MRC5000 Circular Chart Recorder w/display
Contents
1. selects the pen input to be calibrated rAng selec ts the input type T C RTD etc to be calibrated rEF defines the source value to be applied and SCAn performs the actual calibration A 50mV Input calibration must be performed before the Cold Junction Compensation Calibration can be performed With PEn displayed depress the SCROLL key to display the pen input selected Use the UP or DOWN keys to select 1 or 2 then depress the SCROLL key and rAng should be displayed With rAng displayed depress the SCROLL key to show the range code of the input type to be calibrated The range codes are shown below Use the UP or DOWN keys to select the range to be calibrated 0 means no calibration will be performed 1 50 millivolts for all millivolt and thermocouple ranges 2 5 volts for all volt ranges 22 3 Milliamp for all milliamp ranges 4 RTD for all RTD ranges 5 Cold Junction Compensation for all T C ranges After selecting the proper range code depress the SCROLL key and rEF should be displayed With rEF displayed depress the SCROLL key to display the value for the source to be connected Connect the input source set for this value to the selected input terminals After connecting the source depress the SCROLL key and SCAn should be displayed When rAng selected is 5 connect the J type thermocouple to the input terminals Position the HOT junction outside the enclosure with the mercury thermometer position along si2. 3 Normally Open Alarm Option Board TB7 Pen 2 Alarm 1 S 1 Normally Closed 5 Normally Open 2 Common 4 UJ 92 Pen 2 Alarm 2 Normally Closed Common Normally Open 222 2 4 5 COMMUNICATIONS WIRING Connections for the Communications option are made to the Main board via the TB4 connections See Figure 2 8 for wiring FIGURE 2 8 TB4 Communications S Q Shield 13 2 4 6 TRANSMITTER POWER SUPPLY WIRING Connections are made as shown using TB10 terminal 2 as positive and terminal 1 as negative See Figure 2 9A for one transmitter and Figure 2 9B for two transmitters 40mA DC maximum FIGURE 2 9A TB10 TB2 TB3 Two Wire Transmitters FIGURE 2 9B TB10 TB2 TB3 1 2 1 2 3 4 1 2 3 4 r I pex T T PI a M 1l Twisted Pairs Two Wire Two Wire Transmitters Transmitters 14 Section 3 Normal Operation Assuming that the MODE switch discussed later is in the RUN position on power up the recorder will display the software revision in the format rX XX while the pens move to the home position toward the center of the chart Then the instrument will display the model number Only the first 8 digits will be displayed 4 digits at a time for two seconds each Then the display will blank while the recorder is measuring the input s Then the pen s will go to their proper
3. No J K T R S 10 0 03 0 09 0 04 0 10 0 11 12 0 05 0 13 0 06 0 16 0 16 14 0 09 0 21 0 10 0 27 0 26 16 0 14 0 34 0 15 0 41 0 42 18 0 22 0 55 0 25 0 68 0 68 20 0 36 0 86 0 39 1 08 1 09 24 0 88 2 19 0 99 2 72 2 73 TABLE 2 Temperature Error in 1000 feet of Lead wire AWG Thermocouple Type No J K T R S 10 0 06 0 15 0 07 0 18 0 19 12 0 10 0 24 0 11 0 30 0 30 14 0 16 0 39 0 18 0 48 0 48 16 0 25 0 61 0 28 0 75 0 75 18 0 40 0 99 0 45 1 22 1 23 20 0 64 1 55 0 71 1 94 1 96 24 1 58 3 94 1 78 4 89 4 91 For 3 wire RTDs the instrument can virtually eliminate all lead wire resistance error Two wire RTDs should be used only with lead lengths less than 10 feet unless special input calibration is performed using the iCor Input Correction capability See Section 4 for setting iCor To determine the temperature error resulting from the lead length resistance use the following equation TRe x L where TRe temperature error in C or F per 1000 feet L length of lead wire in thousands of feet TABLE 3 2 Wire RTD AWG Error C Error F 10 5 32 9 31 12 9 31 14 6 14 13 3 23 9 16 21 3 38 6 18 34 6 61 2 20 54 5 97 1 24 86 5 155 6 10 2 4 WIRING CONNECTIONS WARNING Avoid electrical shock AC power wiring must not be connected at the source distribution panel until all wiring connections are completed All
4. Factory Calibration is defined by limits of repeatability in a manufacturing environment and 0 15 C for thermocouple 29 5 Warranty and Return Statement These products are sold by The Partlow West Company under the warranties set forth in the following paragraphs Such warranties are extended only with respect to a purchase of these products as new merchandise directly from The Partlow West Company or from a Partlow Brand distributor representative or reseller and are extended only to the first buyer thereof who purchases them other than for the purpose of resale Warranty These products are warranted to be free from functional defects in materials and workmanship at the time the products leave the The Partlow West Company factory and to conform at that time to the specifications set forth in the relevant Partlow Brand instruction manual or manuals sheet or sheets for such products for a period of two years THERE ARE NO EXPRESSED OR IMPLIED WARRANTIES WHICH EXTEND BEYOND THE WARRANTIES HEREIN AND ABOVE SET FORTH THE PARTLOW WEST COMPANY MAKES NO WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE WITH RESPECT TO THE PRODUCTS Limitations The Partlow West Company shall not be liable for any incidental damages consequential damages special damages or any other damages costs or expenses excepting only the cost or expense of repair or replacement as described above Products must be installed and maintained
5. in accordance with The Partlow West Company instructions Users are respon sible for the suitability of the products to their application There is no warranty against damage resulting from corrosion misapplication improper specifications or other operating condition beyond our control Claims against carriers for damage in transit must be filed by the buyer This warranty is void if the purchaser uses non factory approved replacement parts and supplies or if the purchaser attempts to repair the product themselves or through a third party without ThePartlow West Company authorization Returns The Partlow West Company s sole and exclusive obligation and buyer s sole and exclusive remedy under the above warranty is limited to repairing or replacing free of charge the products which are reported in writing to ThePartlow West Company at its main office indicated below The Partlow West Company is to be advised of return requests during normal business hours and such returns are to include a statement of the observed deficiency The buyer shall pre pay shipping charges for products returned and The Partlow West Company or its representative shall pay for the return of the products to the buyer Approved returns should be sent to THE PARTLOW WEST COMPANY 2 CAMPION ROAD NEW HARTFORD NY 13413 USA son THE PARTLOW WEST COMPANY 2 CAMPION ROAD NEW HARTFORD NY 13413 USA 1 800 866 6659 315 797 2222 FAX 315 797 0403
6. located in the center of the chart Remove the old chart and place the new chart on the chart hub DO NOT press down firmly The UP arrow key can be used to advance the chart Every time the UP arrow key is pressed the chart will advance one step Line up the current time on the chart with the chart time arrow located to the right of the display Then press the chart down on the chart hub and flip the chart clip to the down position 15 3 2 CONTROL OUTPUT SETTINGS 3 2 1 SINGLE OUTPUT When Single Output On Off control is configured as CH Control Heat the relay will turn OFF when the process value is greater than the setpoint by one half the hysteresis value and turn ON when the process value is less than the setpoint by one half the hysteresis value When Single Output On Off control is configured as CC Control Cool the relay will turn ON when the process value is greater than the setpoint by one half the hysteresis value and turn OFF when the process value is less than the setpoint by one half the hysteresis value 3 2 2 DUAL OUTPUT HEAT COOL When Dual Output On Off control is configured as CH Control Heat for Output 1 and CC Control Cool for Output 2 Output 1 relay will turn OFF when the process value is greater than the setpoint plus one half the hysteresis value and turn ON when the process value is less than the setpoint minus one half the hysteresis value Output 2 relay will turn ON when the process value is greater than the s
7. of all the input types for each input as well as the calibration of each pen to the chart The Input Calibration can be performed for ONLY the Input Type selected bt the hardware jumpers JU1 and or JU2 AND ONLY the Input Type selected in the Program Mode Input Selection code InPS See below Input Type JU1 JU2 InPS Thermocouple DOWN DOWN 1 RTD PARK PARK 11 mV PARK PARK 14 mA MIDDLE MIDDLE 12 V UP UP 17 5 1 INPUT CALIBRATION inP EQUIPMENT REQUIRED Input source with accuracy better than 0 05 of reading Thermoucouple 1 J type 1 mercury thermometer 25 F or equivalent Allow 30 minutes of warm up time for the instrument with the T C connected before proceeding with calibration DC 0 to 50mV or 0 to 5V or to 20mA RTD Decade resistance box with 01 resolution or equivalent PROCEDURE Position the input conditioning jumpers JU1 for Pen 1 and JU2 for Pen 2 for the proper input T C RTD mV mA or V Be sure that the Input Selection parameter InPS in Program Mode has been set correctly To enter the Calibration mode depress SCROLL until CAL appears on the display Press DOWN to enter the Calibration mode Depressing SCROLL will display the following Calibration sections inP and Chrt inP is the input calibration section and Chrt is the Chart calibration section Press DOWN to enter the desired section when it is displayed The Input Calibration section is divided into four sections PEn rAng rEF and SCAn
8. of the chart Use UP or DOWN to position Pen 1 the red pen on the inner ring of the chart Press SCROLL when done The display will now show P1Hi and the red pen will go to the outer ring of the chart Again use UP or DOWN to adjust the pen Press SCROLL when done If Pen 2 is included the same process must be repeated for Pen 2 the green pen After P2Hi is completed depressing SCROLL will return to PEn If Pen 2 is not included press SCROLL twice to skip P2Lo and P2Hi calibration and return to PEn 23 PEN MECHANICAL ADJUSTMENTS ArC Important Note Pen arc adjustments have been done at the factory and should not need to be done in the field unless the pen arm adjustments mechanical have been compromised This can happen if the pens are forcibly moved Adjustments can be made at the bottom or top of span In either position the arm length can be adjusted by moving the pen blade toward or away from the pivot point but the pen tip should also line up with the inner or outer ring of the chart The latter is referred to as position Only the red pen can be adjusted to draw the correct arc It is not mechanically possible for the green pen to draw the correct arc if the red pen is adjusted to do so With Chrt in the display press DOWN to enter the Chart calibration section and PEn will be displayed With PEn displayed depressing the SCROLL key will toggle between PEn and ArC With ArC in the display press DOWN to e
9. positions on the chart and the display will show the process value for pen 1 if config ured to display it and will alternately show the pen 2 value if it is present and if configured to display it indicated by the green PEN 2 LED If any output is active the appropriate LED will be lit Note Each time power is applied the pen s will move to the home position toward the center of the chart and then position themselves at the proper place on the chart The recorder will operate using the Program Parameters that were last stored in memory The recorder is shipped from the factory set up for a Type J thermocouple input range code 1 0 1400 F on all pens To modify the input types and ranges see Section 4 for detailed instructions Located on the backside of the access door inside the recorder is a Short Form Programming Card that summerizes the Run and Program mode information See Appendix A for a complete description of the model number and options See Section 6 for modifying the recorder model number SENSOR FAULT DETECTION The recorder will display record and act upon normal measured values If an input is above or below the advertised span the display will indicate a Hi or Lo condition respectively If the input is disconnected sensor break or excessively out of range SnSr will be displayed Relays output LED and pens will react normally when in a Hi or Lo condition as if the value was high or low relative to the
10. wiring connections are typically made to the instrument at the time of installation All connections are made behind the access door on the recorder right side Loosen the two thumbscrews and open the access door to complete all wiring Con nections should be made at the terminal blocks two 14 gauge wires maximum copper conductors only except thermocouple inputs Terminal blocks are designated TB1 through TB4 See Figure 2 4 for the terminal block locations The number of terminal blocks present on the instrument depends on the model hardware configuration FIGURE 2 4 Terminals located TB1 S behind access door S Power Wiring 1 2 6 A Pen 1 Input S JU1 Recorder Platen TB3 Q 1 Pen 2 Input S Communications 200 11 2 4 1 ELECTRICAL CONDUIT OPENINGS The instrument case has 3 conduit openings all on the right hand side of the case To minimize the effect of electrical noise the following wire groups should be routed through the conduit openings as shown below Top Conduit Opening Power Input TB1 Middle Conduit Opening Input Signal Wiring amp Communications TB2 TB3 and TB4 Bottom Conduit Opening Optional Control Alarm Outputs Option Board TB5 TB8 Note Unused conduit openings should be sealed 2 4 2 1 AC POWER WIRING STANDARD VOLTAGE Connect the AC hot line to terminal 1 of TB1 and the neutral to terminal 2 of TB1 Connect the AC ground to terminal 3 of TB1 See Figur
11. with the keypad test The display will show dAro Depress the DOWN arrow key to complete the keypad test The display will show rLy while the instrument does the relay test Each output relay will be energized in sequence for about 4 seconds while its status LED OUT 1 1 OUT 1 2 OUT 2 1 or OUT 2 2 is lit When complete rLy will be displayed for 4 seconds and then diSP will be displayed 4 3 2 Chart Test Chrt Running the Chart Test will produce a test pattern drawn by the pens on the chart with the chart advancing After entering the test by pressing DOWN the green pen will go toward the home position and the red pen will go toward the outside of the chart The chart will rotate at roughly 1 revolution every 1 5 minutes Both pens will travel about 80 of the chart in about 15 seconds and then reverse their travel and return to their initial position This process will continue to be repeated Depress any key to terminate the Chart test The pen s will go to the home position and then Chrt will be displayed 21 Section 5 Recorder Calibration Mode CAL As covered in Section 4 the calibration seal may need to be removed to access the MODE switch to gain access to the calibration section The MODE switch must be positioned to the PROG TEST CAL position CAUTION DO NOT ATTEMPT ANY CALIBRATIONS WITHOUT THE PROPER TEST EQUIPMENT THAT MEETS OR EXCEEDS THE SPECIFICATIONS LISTED The Calibration mode provides for the calibration
12. Display shows Pen 2 Alarm 2 setpoint value If Alarm Changes are allowed enabled use the UP DOWN keys to change the setting All alarm settings are defaulted to 0 and are adjustable from 9999 to 9999 assuming no decimal positions If Alarm Changes are disabled the settings cannot be changed only viewed 3 4 HIGH LOW LIMITS High or Low Limits are latching alarms Once an alarm is engaged it will remain active until BOTH of the following occur 1 The alarm condition no longer exists i e for a high limit the process value has fallen below the alarm setpoint and 2 The alarm condition is acknowledged by depressing the red reset button to right of the display on the platen The button will reset any limit alarms that can be reset If power is cycled and the alarm condition no longer exists the corresponding limit will be reset Section 4 Recorder Setup Test and Calibration Because the MODE switch protects the configuration as well as the calibration of the recorder calibration seal labels are provided to cover up the switch if desired to secure the configuration and calibration as well as record the date of the calibration The label looks like this MODE DATE If necessary remove the label or seal to access the MODE switch The instrument has two basic modes of operation The Run mode as addressed in Section 3 is the normal operating mode The other basic mode is the Program
13. Engineering Units that equate to upper transducer input will show only for Volt or Milliamp Input types Engineering Units that equate to lower transducer input will show only for Volt or Milliamp Input types DEFAULT SETTINGS OR RANGE SETTING 0 18 1 0 JT C to 760 C 1 JT C 010 1400 F 2 KT C 0 to 1360 C 3 KT C 0 to 2500 F 4 TT C 200 to 400 C 5 T T C 330 to 750 F 6 R T C 200 to 1650 C 7 R T C 400 to 3000 F 8 S 200 to 1650 C 9 S 400 to 3000 F 10 RTD 100 ohm 140 to 400 C 11 RTD 100 ohm 200 to 750 F 12 0 20mA 13 4 20 14 0 50mV 15 10 50mV 16 0 25mV 17 0 5VDC 18 1 5VDC 999 to 999 0 OFF none OFF Hi High Alarm Lo Low Alarm HL High Limit LL Low Limit Control Heat Control Cool OFF none OFF Hi High Alarm Lo Low Alarm HL High Limit LL Low Limit CH Control Heat CC Control Cool On Display value On OFF Do not display value 0 nnnn 0 1 2 9999 9999 5000 9999 9999 0 19 ChUP Value that equates to upper chart division ChLO Value that equates to Lower chart division HySt Hysteresis or Switch differential for outputs in units not percent will show only if outputs present dFF Display Filter Factor Filters display for input noise Higher number means more filtering ALC Alarm Changes Determines if output setpoints be change
14. Form 3803 Price 15 00 Edition 1 Dec 1997 ONE AND TWO PEN CIRCULAR CHART RECORDING CONTROLLER M RC 5000 Installation Wiring O peration M anual Boum lan r E OSE E EW WEF THE PARTLOW WEST COMPANY TWO CAMPION ROAD NEW HARTFORD NY 13413 USA 1 800 866 6659 1 315 797 2222 FAX 1 315 797 0403 nformation in this installation wiring and operation manual is subject to change without notice One manual is provided with each instrument at the time of ship ment Extra copies are available at the price published on the front cover Copyright 9 December 1997 The Partlow West Company all rights reserved No part of this publication may be reproduced transmitted transcribed or stored in a retrieval sys tem or translated into any language in any form by any means without the written permis sion of The Partlow West Company This is the First Edition of the MRC 5000 Recording Controller Manual It was written and produced entirely on a desk top publishing system Disk versions are available by written request to The Partlow West Company Marketing Communications Department We are glad you decided to open this manual It is written so that you can take full advan tage of the features of your new MRC 5000 microbased chart recording controller NOTE It is strongly recommended that Partlow Brand equipped applications incorporate a high or low limit protective device which will shut down the equipment at a p
15. Test Calibration mode which is used only for setup troubleshooting and calibration The Program Test Calibration mode accessed by having the MODE switch in the PROG TEST CAL position is further divided into the three respective modes of Program Test and Calibration Each of these modes is divided into sections corresponding to a portion of the programming parameters or individual test or calibration functions The availability of various options i e alarms communications etc as defined by the model number shown by the recorder on power up will determine the selections offered in the Program Test and Cal mode For example if no alarm options exist then the alarm types do not need to be configured Located on the back of the access panel inside the recorder is a Short Form Programming Card that can be used as a reference for selecting all program parameters 17 4 1 HARDWARE SELECTIONS INPUT JUM PER POSITIONS Hardware jumpers JU1 and JU2 are used to select the input type for Pen 1 and Pen 2 respectively The jumper positions are shown on the main wiring label on the recorder as well as on the Short Form Programming Card See below JU1 and JU2 Positions JU1 is located between wiring terminals TB2 and TB3 on the edge of the main board JU2 is located between wiring terminals TB3 and TB4 on the same board RTD and Millivolt 5 VDC Milliamp Thermocouple 4 2 RECORDER PROGRAMMING The recorder setup programming can only be acc
16. X 96 5mm Panel Cutout 12 7 wide X 12 7 high 322 58mm X 322 58mm Panel Depth 2 5 63 5mm Panel Protrusion 1 3 33 0mm Weight 7 lbs maximum Retrofit With adaptor plate will fit Partlow MRC 7000 ARC 4100 cutout EVIRONMENTAL AND OPERATING CONDITIONS Operating Temperature 0 C to 55 C 32 F to 122 F Storage Temperature 40 C to 65 C 4 F to 149 F Humidity 10 to 90 RH non condensing Vibration 0 3 to 100 Hz 0 20 Mounting Position Up to 30 forward or backward tilt from vertical Up to 10 side tilt from vertical DIGITAL COMMUNICATONS Configuration Port TTL levels Communications Port RS 485 serial communications Half duplex Protocol MODBUS RTU Bit Rate 9600 bits per second Parity Odd Address User configurable 0 to 247 GENERAL REFERENCE DATA Data Backup EEPROM for configuration parameters and calibration data EEPROM for alarm setpoints Warranty Two years APPROVALS AND COMPLIANCE Safety UL Approved for USA UL 1092 UL 916 and QUXY File E67237 UL Certified for Canada CSA Spec 142 File E67237 CE Complies with EN 61010 1 1993 Pending Immunity Susceptability CE Complies with EN50082 1992 Pending Emissions CE Complies with EN50081 1 1992 and EN50081 2 1994 Pending Limit Device FM Pending 28 5 2 Linearization accuracy is based conformance to NIST Monograph 175 based on the ITS 90 for letter designated thermocouple types or other industry standards for RTDs
17. d in the RUN mode 9999 to 9999 100 9999 to 9999 0 0 to 200 3 1to 10 1 On Allowed Enable On OFF Disable The range shown corresponds to no decimal position If dPOS is 1 9999 becomes 999 9 200 becomes 20 0 etc CHART SECTION OF PROGRAM MODE CHAr There is only one parameter in this section PARAM ETER PARAM ETER CODE DESCRIPTION ChSP Chart Speed COMMUNICATION PARAMETER CP There is only one parameter in this section Only seen if optional communications is ordered PARAM ETER PARAM ETER CODE DESCRIPTION CAd Communication Address NOTE Communications Bit Rate is fixed at 9600 baud 20 DEFAULT SETTINGS OR RANGE SETTING OFF off don t rotate 24Hr 8Hr 8 hours 12Hr 12 hours 24Hr 24 hours 48Hr 48 hours 7dAy 7 days DEFAULT SETTINGS OR RANGE SETTING 0 to 247 0 4 3 TEST MODE TEST To enter the Test mode press SCROLL until tESt shows on the display Press DOWN to enter the Test mode Press SCROLL to display the various tests diSP and Chrt Press DOWN to enter a test section 4 3 1 Display Keypad and Relay Test diSP Once you enter the Display Keypad Relay test by depressing DOWN the display should first show all 8s with decimal points and all status LEDs lit for about 5 seconds Then the display will go blank for 5 seconds Then the display will show SCrL Depress the SCROLL key to proceed with the keypad test The display will show UAro Depress the UP arrow key to proceed
18. de Using the UP or DOWN keys make the display match the reading seen on the mercury thermometer With SCAn displayed depress the SCROLL key The display will count up in seconds denoting that it is proceeding with the calibration When the calibration is complete the display will show PEn With PEn displayed depress the SCROLL key to select another pen or UP to return to inP If something fails in the process FAIL will be displayed Depress any key to return to the inP display The reference values needed to calibrate each input type are as follows CODE REFERENCE VALUE 1 millivolt TC 50 00mV 0 01mV 2 volt 5 00 Volts 0 01V 3 milliamp 20 00mA 0 01 4 RTD 200 0ohms 0 01 5 T C AMBIENT 5 2 CHART PEN CALIBRATION Chrt This Cal section calibrates the pens to the chart and is divided into two additional sections PEn and ArC PEn calibrates the pen spans to the chart ArC provides a capability to make the pens sweep the chart to facilitate mechanical adjustments of pen arms PEN SPAN CALIBRATION PEn With Chrt in the display press DOWN to enter the Chart calibration section and PEn will be displayed Depressing the SCROLL key will toggle between PEn and ArC With PEn in the display press DOWN to enter the Pen Span calibration section Each pen will home move downscale and the display will blank this could take as long as 20 seconds The display will show P1Lo With P1Lo displayed Pen 1 will be positioned at the low end
19. e 2 5A A FIGURE 2 5A TB1 Power Wiring S 3 Ground AN 2 AC Neutral li AC Hot 2 4 2 2 POWER WIRING LOW VOLTAGE Connect the AC hot line to terminal 1 of TB1 and the neutral to terminal 2 of TB1 Connect the AC ground to terminal 3 of TB1 Connrct the DC positive to terminal 1 of TB1 and the negative to terminal 2 of TB2 Connect the ground to terminal 3 of TB1 See Figure 2 5B B FIGURE 2 5B 51 Power Wiring S 3 Ground Q 2 AC Power Neutral DC S 1 Power Hot DC 2 4 3 INPUT SIGNAL WIRING Pen 1 inputs are connected to TB2 and Pen 2 inputs are connected to TB3 The input wiring for each pen is identical See Figure 2 6 for details on wiring various types of inputs to the recorder FIGURE 2 6 Milliamp Millivolt Volt I TB2 TB3 1 Sl Qe Sle Sl Se amp 2 Mire RID 2 Wire RTD TB2 TB3 TB2 TB3 S S RTD lt E D Install jumper 12 2 4 4 RELAY OUTPUT WIRING Relay outputs up to 2 for each pen are provided as an option on this instrument with a separate circuit board that is mounted in the lower right hand corner of the instrument near the lower electrical conduit hole Wire up each relay as shown in Figure 2 T FIGURE 2 7 TB5 Pen 1 Alarm 1 1 Normally Closed 2 Common S 3 Normally Open 22 TB6 Pen 1 Alarm 2 1 Normally Closed 2 Common 2 22
20. erence is a phenomenon typical of industrial environments Use the following guidelines which are generally used to minimize the effect of electrical noise on instrumentation in general 2 3 1 WIRING GUIDELINES Listed below are some of the common sources of electrical noise in the industrial environment gnition Transformers Arc Welders Mechanical contact relay s Solenoids Before using any instrument near the devices listed the instructions below should be followed 1 If the recorder is to be mounted in the same panel as any of the listed devices separate them by the largest distance possible 2 If possible replace electromechanical relay s with solid state relays 3 Consider using a separate isolation transformer to power the recorder and any other instrumentation in the panel The transformer will serve to isolate the recorder from noise found on the AC power lines 4 f the recorder is being installed on existing equipment existing wiring should be inspected to insure that good wiring practices have been followed 5 Connect a good earth ground to the recorder chassis ground connection To verify this take a resistive measurement from the instrument chassis to the nearest metal water pipe or proven earth ground The reading should not exceed 100 ohms Each instrument should have a dedicated earth ground Do not chain link multiple instrument ground wires 6 AC neutral should be at or near ground potential To veri
21. etpoint plus one and one half the hysteresis value and turn OFF when the process value is less than the setpoint plus one half the hysteresis value 3 2 3 DUAL OUTPUT HEAT HEAT When Dual Output On Off control is configured as CH Control Heat for Output 1 and CH for Output 2 Output 1 relay will turn OFF when the process value is greater than the setpoint plus one half the hysteresis and turn ON when the process value is less than the setpoint minus one half the hysteresis value Output 2 relay will turn OFF when the process value is equal to the setpoint minus one half the hysteresis and turn ON when the process value is equal to the setpoint minus one and one half the hysteresis value 3 2 4 DUAL OUTPUT COOL COOL When Dual Output On Off control is configured as CC Control Cool for Output 1 and CC for Output 2 Output 1 relay will turn OFF when the process value is equal to the setpoint minus one half the hysteresis and turn ON when the process value is equal to the setpoint plus one half the hysteresis value Output 2 relay will turn OFF when the process value is equal to the setpoint plus one half the hysteresis value and turn ON when the process value is equal to the setpoint plus one and one half the hysteresis value 3 2 5 TO REVIEW M ODIFY CONTROL SETTINGS Repeatedly depress the SCROLL key If any control outputs exist the OUT LED OUT 1 1 OUT2 1 etc for the first existing control will flash along with its current control setpoint i
22. fy this measure the AC voltage between neutral and ground The reading should be no more than 50 millivolts If greater the secondary of the transformer feeding the recorder should be checked out by an electrician 7 Wire Isolation Segregation this recorder is designed to promote proper separation of the wiring groups that connect to it The AC power terminals are located near the top of the instrument The input signal terminals are located in the middle section of the main board and the output alarm relay connections are on a separate board in the lower right hand corner of the instrument 8 Input Signal Wiring Shielded cable helps eliminate electrical noise being induced on the wires All input wires should be run with shielded cable Connection lead length should be kept as short as possible The shield should be grounded at one end only The preferred grounding location is at the sensor transmitter or transducer 9 For severe levels of electrical noise it may be necessary to suppress the noise at its source Many manufacturers of relays contractors etc supply surge suppressors which mount on the noise source For those devices that do not have surge suppressors supplied RC resistance capacitance networks and or MOVs metal oxide varistors may be added Inductive Loads MOVs are recommended for transient suppression for inductive loads and should be connected in parallel and as close as possible to the load See Figure 2 2 Addi
23. igit 0 56 high red seven segment LED display Four red LED alarm status indicators One green LED Pen 2 indicator Three keys for programming and unit operation Normal Process value s or blank Up to two control outputs for each of two inputs On Off Reverse or Direct Acting Fully adjustable 0 to 200 units First output straddles setpoint second output setpoint plus or minus 1 2 hysteresis and setpoint plus or minus 11 2 hysteresis Up to two process alarms for each of two inputs Process high or low Optional high low limits for each input with latching output Normally open output latches open Red reset button included to the right of the display Fully adjustable 0 to 200 units single sided Alarm setpoint changes can be prohibited Alarms work normally in Hi and Lo conditions Alarm relays are deenergized in a SnSr sensor break condition SPDT contacts rated 5 amps resistive at 115 VAC 2 5 amps resistive at 230 1 8 HP at 230 VAC single phase 250 VA at 115 230 90 264 VAC 50 60 Hz Optional 20 50 VAC 50 60 Hz or 22 65 VDC 18 VA Maximum 27 TRANSMITTER POWER SUPPLY Transmitter Power Supply Provides up to 40mA of current at 24VDC CONSTRUCTION Enclosure Injection molded Noryl case and cover with acrylic window NEMA Rating NEMA 3 standard NEMA 4X future option Conduit Openings Three openings on the right side Mounting Panel or wall Overall Dimensions 14 wide X 14 high X 3 8 deep 355 6mm X 355 6mm
24. ion 1 Overview This instrument records process trend lines one or two pens on a 10 inch circular chart As an option up to two alarm points are provided for each of the two pens This recorder will accept J K T R and S Thermocouples and RTD inputs as well as typical Millivolt Milliamp 4 20mA and Volt inputs up to 5 volts 1 1 DISPLAY Process values for each pen can be displayed on the 56 LED display or the display can be blanked In the latter case the display is used only for programming and setting alarm points 1 2 CONTROL The instrument can be provided with relay control outputs which can be programmed for on off control capability 1 3 ALARMS Two optional alarm output relays with SPDT contacts are available for each pen Each alarm is also configurable as a latching limit device In this case a manual reset button is required and included when the High Low Limit option is ordered 1 4 DIGITAL COMMUNICATIONS An optional RS 485 digital communications port is available that utilizes the standard MODBUS RTU protocol 1 5 POWER INPUT The standard recorder will operate on input power over the range of 90 264 VAC 50 60 Hz without any modifications A low power voltage option 20 50 VAC or 22 65 VDO is also available All Low Voltage option recorders are clearly identified as such by a label near the power wiring terminal block Section 2 Installation and Wiring Read these instructions completely and careful
25. ly before proceeding with the installation and operation of this recorder Electrical code requirements and safety standards should be observed Installation should be performed by qualified person nel only Caution The standard recorder will accept a power input over the range of 90 264 VAC There is a special low power voltage option that is available Please verify the AC input power required by the recorder before proceeding with the installation The power required is listed in the Model Serial number label affixed to the platen in the upper left hand corner 2 1 UNPACKING Remove the recorder from the carton and inspect for any damage due to shipment If any damage is noted report and file a claim with the carrier Write the model number and serial number of the instrument on the inside front cover of this operation manual for future reference 2 2 LOCATION MOUNTING Locate the instrument away from excessive moisture oil dust and vibration Do not subject the instrument to operating temperatures outside of the 0 to 55 C 32 to 131 F range The panel where the instrument will be mounted must provide rigid support for the approximate 7 Ib weight of the instrument Adjacent instruments may be mounted within a minimum of 2 inches horizontally and 3 inches vertically providing that proper panel support is provided PANEL MOUNTING 1 Remove the mounting brackets attached to the recorder upon receipt 2 Cut panel opening to the dime
26. n the order shown below Note that CC for chart changing will also appear in the sequence when the SCROLL key is repeatedly depressed OUT 1 1 LED flashes Display shows Pen 1 Control setpoint value OUT 2 1 LED flashes Display shows Pen 2 Control setpoint value If Control Changes are allowed enabled use the UP DOWN keys to change the setting All control settings are defaulted to 0 and are adjustable from 9999 to 9999 assuming no decimal positions If Control Changes are disabled the settings cannot be changed only viewed 16 3 3 ALARM SETTINGS There are two possible alarm set point values for each of the two possible inputs pens They will be displayed only if the alarm options are present and configured The types of alarms and the ability to make alarm set point changes is defined during configuration See Section 4 to select the types of alarms and to allow disable alarm changes TO REVIEW M ODIFY ALARM SETTINGS Repeatedly depress the SCROLL key If any alarms exist the alarm LED ALRM 1 1 ALRM 1 2 etc for the first existing alarm will flash along with its current alarm set point in the order shown below Note that CC for chart changing will also appear in the sequence when the SCROLL key is repeatedly depressed OUT 1 1 LED flashes Display shows Pen 1 Alarm 1 setpoint value OUT 1 2 LED flashes Display shows Pen 1 Alarm 2 setpoint value OUT 2 1 LED flashes Display shows Pen 2 Alarm 1 setpoint value OUT 2 2 LED flashes
27. nsions illustrated in Figure 2 14 3 Insert the recorder in the panel opening Reattach the mounting brackets to the side of the recorder with the mounting ears facing the back of the panel Adjust the mounting brackets so they fit snugly against the panel and then tighten PANEL MOUNTING HARDWARE REQUIRED provided with instrument 1 set mounting brackets mounted to the recorder 1 set mounting screws mounted to the recorder FIGURE 2 1A PANEL CUTOUT SURFACE MOUNTING 1 Loosen the mounting brackets attached to the recorder and flip their position so the ears are flush with the back of he recorder Fasten the recorder to the surface using the appropriate fasteners 10 screws or nuts and bolts depending on the surface material 2 As an alternative remove the brackets attach them to the surface and then attach the recorder to the brackets FIGURE 2 1B RETROFIT Note An Adapter Plate is available P N 50033301 that allows the recorder to retrofit with the Partlow MRC 7000 and ARC 4100 recorders Figure 2 1C shows the adapter plate relative to the MRC 7000 ARC 4100 cutout The Adapter Plate includes ears that attach to the sides of the recorder FIGURE 2 1C 5000 ADAPTER PLATE 14 625 7000 PANEL OPENING O I i l I 10125 l l l l l l l 234 DIA 6 HOLES Q L 7 312 Use 10 screws 14 624 2 3 PREPARATION FOR WIRING Electrical noise interf
28. nsmitter Power Supply Does not include a relay Order relays in output options Low Voltage is 20 50 VAC or 22 65 VDC t Consult factory for availability 25 Appendix B Specifications INPUTS Input Types Range Thermocouple RTD Current DC Voltage DC Impedance RTD Excitation Current Input Scan Rate Input Correction Sensor Fault Detection INPUT PERFORMANCE Performance Under Reference Condition Measurement Error Cold Junction Compensation Error Cold Junction Compensation Rejection Linearization Error Ambient Temperature Error Common Mode Rejection Normal Mode Rejection Isolation Reference Conditions Ambient Temperature Relative Humidity Supply Voltage Source Resistance Lead Resistance 26 Type Range J 0 C to 760 C 0 F to 1400 F K 0 C to 1360 C 0 F to 2500 F T 200 C to 400 C 330 F to 750 F R 200 C to 1650 C 400 F to 3000 F 5 200 C to 1650 C 400 F to 3000 F 100 ohm Platinum 00385 ohms ohm C 0 to 20mA 4 to 20mA Internal 4 7 ohm Shunt Resistor 0 to 25mV 0 to 50mV 10 to 50mV 0to 5 V 1 to 5 V 100M ohm for TC and mV inputs 100K ohms for 5V inputs 4 7 ohms for mA inputs 150 microamps typical 1 scan per second for non RTD inputs 1 scan per 1 2 seconds for RTD inputs Offset Adjustment 999 to 999 units Display goes to SnSr and pen goes upscale if a sensor break is detected No sensor break can be detected for zero based Volt and Milliamp range
29. nter the Pen Arc adjustment section During arc calibration adjustment ArC will remain in the display The pens will move to the home position and the red pen will then draw an arc upscale If the pen is upscale pressing the DOWN key will cause the selected pen to move downscale If it is already downscale the DOWN key will cause the chart to advance If the pen is downscale pressing the UP key will cause it to move upscale If it is already upscale the UP key will cause the chart to advance Adjust the red pen s length and position on the inner outer ring as needed Repeat this sequence until the red pen is properly adjusted When finished with the red pen press SCROLL to adjust the green pen For the green pen the length should be adjusted so that it almost touches the red pen when they pass each other Adjust the position to align with the inner outer ring When finished with the green pen press SCROLL to exit P1Lo will be displayed as the Pen Span calibration must now be done Section 6 Model Number Changes When adding options to the recorder in the field it is necessary to change the model number contained within the memory of the recorder The model number is displayed during the power up sequence The first 8 digits of the model number are displayed in two 4 digit steps The first displayed value will be the prefix 5 the first pen option second pen option and pen 1 output the first 4 digits of the model number The nex
30. omplished when the MODE slide switch is placed in the PROG TEST CAL position This switch is located to the left of the display The Program mode is used to select chart rotation speed input types ranges display scaling and display options chart scaling and relay operation In the Program Test Calibration mode the keys will function as follows SCROLL When a mode or section designation is displayed SCROLL steps to the next mode or section When a parameter code is displayed SCROLL will display the corresponding parameter value When a parameter value setting is displayed SCROLL will display the next parameter code DOWN ARROW When a mode or section designation is displayed DOWN will enter that mode or section When a parameter code is displayed DOWN will display the next parameter code When parameter setting is displayed the setting will be decremented or changed unless it is at its limit UP ARROW When a mode designation is displayed the UP key will have no effect as the instrument is at the initial level Use the MODE switch to return to normal operation When section designation is displayed the UP key will revert to the mode designation When parameter code is displayed UP will revert back to the section designation When parameter setting is displayed the setting will be incremented or changed unless it is at its limit To enter the Program Test Cal mode position the MODE switch accordingly The unit will di
31. reset process condition in order to preclude possible damage to property or products TABLE CONTENTS PAGE NUM BER SECTION 1 OVERVIEW 5 1 1 Display 5 1 2 Control 5 1 3 Alarms 5 1 4 Digital Communications 5 1 5 Power Input 5 SECTION 2 INSTALLATION amp WIRING 6 2 1 Unpacking 6 2 2 Location Mounting 6 2 3 Preparation for Wiring 8 2 4 Wiring Connections 1 SECTION 3 NORM AL OPERATION 15 3 1 Changing The Chart 15 3 2 Control Output Settings 15 3 3 Alarm Settings 16 3 4 High Low Limits 16 SECTION 4 RECORDER SETUP TEST AND CALIBRATION 16 4 1 Hardware Selections Input Jumper Positions 17 4 2 Recorder Programming 17 4 3 Test Mode 20 SECTION 5 RECORDER CALIBRATION M ODE 21 5 1 Input Calibration 21 5 2 Chart Pen Calibration 22 SECTION 6 MODEL NUM BER CHANGES 23 APPENDICES A Model Number Hardware Matrix Details 24 B Specifications 25 Warranty 31 FIGURES Figure 2 1A Figure 2 1B Flgure 2 1C Figure 2 2 Figure 2 3 Figure 2 4 Figure 2 5A Figure 2 5B Figure 2 6 Figure 2 7 Figure 2 8 Figure 2 9A Figure 2 9B Panel Mounting Surface Mounting Adaptor Plate Noise Suppression Noise Suppression Board and Terminal Locations AC Power Input Wiring Standard Voltage Power Wiring Low Voltage Input Signal Wiring Relay Output Wiring Communications Wiring Transmitter Power Supply One Transmitter Transmitter Power Supply Two Transmitters ONNO 11 12 12 13 13 14 14 Sect
32. s Display goes to Hi 10 above span Display goes Lo 10 below span or zero whichever is higher 140 C to 400 C 220 F to 750 F Type J K T R S and RTD 0 25 of span 1 degree mA mV and VDC 0 25 of scaled span plus 1 least significant digit 0 2 C 25 C 0 04 C deviation from 25 C TCs 0 25 C typical 0 5 C worst case with expectations RTDs 0 1 C typical 0 3 C worst case 0 01 of span per C deviation from 25 C gt 120 dB at 50 60 Hz 260 VAC max 85 dB minimum Q60Hz or greater Universal input isolated from all outputs at 240VAC Inputs share a common signal ground 25 C 60 70 115 VAC 60 Hz lt 10 ohms for TC input lt 0 1 ohm lead balanced Pt100 RECORDING Pen Type Pen Color Chart Size Chart Drive Chart Rotation Chart Span RECORDING PERFORMANCE Chart Recording Accuracy Chart Rotation Accuracy OPERATOR INTERFACE Display Status Indicators Keypad Display Modes CONTROL OUTPUTS Number Type Hysteresis ALARMS Number Type Limit Device Hysteresis Security Sensor Fault Action RELAY OUTPUTS Relays POWER REQUIREMENTS Line Voltage Power Consumption Disposable fiber tip Pen 1 Red Pen 2 Green 10 inch Stepper motor User configurable 8 hours 12 hours 24 hours 48 hours or 7 days Bottom and top of span 9999 to 9999 units 0 5 of chart span reference accuracy 0 5 of rotation time assuming all backlash removed Four d
33. setpoint In a SnSr condition relays will be de energized output LEDs will not be lit and pens will go upscale NOTE A sensor break not be detected on zero based Volt and Milliamp inputs 0 5 volts and 0 20 as the divider or shunt resistor coupled with no input connection produce a valid input signal of zero NOTE A Lo condition can not be detected on zero based Volt Milliamp and Millivolt inputs due to the nature of the hardware The instrument will handle slightly negative signals but more negative inputs will result in the display indicating a Hi condition Refer to the Specifications section for more details 3 1 CHANGING THE CHART To make chart changing easier the recorder can move the pens to the outside edge of the chart It is not necessary to use this capability Do so only if you find it more convenient DO NOT PUSH THE PENS MANUALLY This could affect mechanical adjustments or bend the pen arms adversely affecting accurate operation POSITIONING THE PENS FOR CHART CHANGING While the MODE switch is in the RUN position press the SCROLL key CC will appear in the display designating chart changing Press the DOWN arrow key The recorder will move the pens fully upscale The display will flash CC Change the chart per the instructions that follow and then press the DOWN arrow key again The recorder will resume normal trend recording CHANGING THE CHART PAPER To change the chart pull up on the chart clip
34. splay Prog Subsequent depressions of the SCROLL key will cause the unit to display tESt and then CAL and back to Prog NOTE When the MODE switch is placed in the PROG TEST CAL position all output LEDs will be turned off and all relays will be deenergized To enter the Program mode press the DOWN arrow key when Prog is displayed The display will show PEn1 Pen 1 parameters Subsequent depressions of the SCROLL key will show PEn2 Pen 2 parameters if Pen 2 exists CHAr Chart operation CP Comms parameters if optional communications is installed and then back to PEn1 To enter the desired section of the Program mode press the DOWN arrow key when the desired section is displayed Use the keys as defined previously to enter modes and sections move around and modify parameter settings The param eters their definitions and range of adjustment are as follows PEN 1 AND PEN 2 SECTIONS OF PROGRAM MODE PEn1 PEn2 Pen 2 will appear only if present in the recorder 18 These parameters apply to each pen assuming 2 is present and are configured in each respective section PARAMETER CODE InPS ICor A1 A2 dISP dPOS EUU EUL PARAMETER DESCRIPTION Input Selection Input Correction calibrates sensor to recorder Output Type will show only if present Output Type will show only if present Display Input Pen Value during normal operation RUN mode Decimal Point Position
35. t display will show the pen 2 output communications case and voltage options present on the recorder To change the model number set the MODE switch to the PROG TEST CAL position and power down and power up the recorder After the software revision is displayed while the pen s go to the home position the first 4 digits of the model number will be displayed Use UP or DOWN to change the number Press SCROLL and the next 4 digits of the model number will be shown Again use UP or DOWN to change the number Make sure the model number is correct for the hardware options present When complete depress SCROLL Refer to section 4 2 to make any programming changes required by the change in hardware options 24 Appendix A Model Number Matrix s ono h NN oO _ SI JETLTLICIE FIRST PEN OPTION Recorder Only Controller High Low Limit SECOND PEN OPTION None Recorder Only Controller High Low Limit PEN 1 OUTPUTS None One Alarm Relay Two Alarm Relays PEN 2 OUTPUTS None One Alarm Relay Two Alarm Relays COMMUNICATIONS None Configurator Port RS 485 Coms Configurator Port amp RS 485 Coms CASE Standard NEMA 3 Door Lock NEMA 4X SUFFIX None Alarms And Communications Connectivity Option Allows for later field installation of both options VOLTAGE Standard 90 264 VAC Low Voltage Standard Voltage Operation and Transmitter Power Supply Low Voltage Operation and Tra
36. tional protection may be provided by adding an RC network across the load Contacts Arcing may occur across contacts relays or switches when they open and close This results in electrical noise as well as damage to the contacts Connecting an RC network properly sized in parallel can eliminate this problem See Figure 2 3 For circuits up to 3 amps a combination of a 220 ohm resistor and 0 5 microfarad capacitor 1000 volts is recommended For circuits from 3 to 5 amps connect two of these in parallel The resistor should be 1 4 watt or 1 watt for 115 VAC or 230VAC circuits respectively FIGURE 2 2 Fees e 1 L TC Inductive Load R ERE J FIGURE 2 3 MOV Inductive Load 2 8 1 SENSOR PLACEMENT If the input probe will be subjected to corrosive or abrasive conditions it should be protected by the appropriate thermowell The probe should be positioned to reflect the true process temperature In liquid media the most agitated area In air the best circulated area For thermocouple sensors the lead resistance should not exceed 300 ohms If this is exceeded recorder accuracy could be affected To determine the temperature error caused by lead length resistance use the following equation Terr TCe x L where TCe temperature error in F or C per 1000 feet L length of lead wire in thousands of feet TABLE 1 Temperature error C 1000 feet of Lead wire AWG Thermocouple Type
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