r USER`S MANUAL
Contents
1. PANEL CUTOUT Fig 3 WIRING GUIDELINES A Measuring Inputs NOTE Any external components like Zener di odes etc connected between sensor and input terminals may cause errors in measurement due to excessive and or not balanced line resistance or possible leakage currents TC Input 110 110 Fig 4 THERMOCOUPLE INPUT WIRING NOTE 1 Do not run input wires with power cables 2 For TC wiring use proper compensating cable preferably shielded see Appendix B 3 Shielded cable should be grounded at one end only INPUT RTD RTD LINEAR INPUT o a KK LN Te ab Fig 5 RTD INPUT WIRING NOTE 1 Don t run input wires together with power cables 2 Pay attention to the line resistance a high line resistance may cause measurement errors 3 When shielded cable is used it should be grounded at one side only to avoid ground loop currents 4 The resistance of the 3 wires must be the same Fig 6 mA mV AND V INPUTS WIRING NOTE 1 Don t run input wires together with power cables 2 Pay attention to the line resistan2. B B s U 12 T M E E COMMON R 113 BR _ Fig 10 RS 485 WIRING The cable length must not exceed 1 5 km at 9600 BAUD NOTES 1 This RS 485 serial interface is insulated 2 The following report describes the signal sense of the voltage appearing across the interconnection cable as defined by EIA for RS 485 a The A terminal of the generator shall be negative with respect to the terminal for a binary 1 MARK or OFF state b The A terminal of the generator shall be positive with respect to the terminal for a binary 0 SPACE or ON A A AVA 11 e pa R B B U 12 COMMON N 13 T 1 11 8 T U M 13 E N 21 T ug Fig 11 morz E Power Line and grounding N L2 4 POWER SUPPLY 100 to 240 Vac 5 24 Vac Vdc S T L1 N L2 Fig 12 R S T L1 NOTES 1 Before connecting the power line check that the voltage is correct see Model Number 2 For supply connections use 16 AWG or larger wires rated for at least 75 3 Use copper conductors only 4 Do not run input wires with power cables 5 Polarity does not matter for 24 Vdc wiring 6 The power supply input is NOT fuse protected Please provide it externally Power supply Current Voltage 24 V AC DC T 500 mA 250V 100 240 V AC T 125 mA 250V W
3. T C Ranges type J O 100 1000 23 150 1830 F K 1 100 1370 24 150 2500 F T 2 200 400 C 25 330 750 F E 3 100 800 26 150 1470 F N 4 100 1400 27 150 2550 F 5 5 50 1760 28 60 3200 F R 6 50 1760 29 60 3200 F 7 0 1820 30 32 3300 F L 18 100 900 31 150 1650 F 9 200 600 C 32 330 1110 F G W 10 0 2300 C 33 0 4170 F D W3 11 0 2300 C 34 0 4170 F C W5 12 0 2300 35 0 4170 F P 13 100 1400 C 36 150 2550 F P equal to Platinel II 22 B RTD Resistance Temperature Detector Input for RTD Pt 100 Q 3 wire connection Input circuit current injection C F selection via front pushbuttons or serial link Line resistance automatic compensation up to 20 Q wire with no measurable error Calibration according to DIN 43760 Burn out The instrument detect the open condition of one or more wires It is able to detect also the short circuit of the sensor STANDARD RANGES TABLE Input type Ranges RTD Pt100Q 14 DIN 43760 37 200 850 C 330 1560 F C LINEAR INPUTS Read out keyboard programmable between 1999 and 9999 Decimal point programmable in any position Burn out the instrument shows the burn out condition as an underrange condition for 4 20 mA 1 5 V and 2 10 V input types It shows the burn out con
4. 7 uP uP ci Hi Hi c2 1 0 c3 Auto Auto c4 0 0 c5 1 second 1 second P1 nonE nonE P2 H A H A Ac P3 rEV rEV P4 OFF OFF PF 1 second 1 second ni 0 0 ti 10 seconds 30 seconds Appendix A 3 4 APPENDIX THERMOCOUPLE COMPENSATING CABLE COLOR CODES Thermocouple Material T Copper Constantan British BS 1843 American ANSI MC 96 1 Blue Red Blue German DIN 43710 French NFE 18 001 Iron Constantan White Red Black K Nickel Chromium Nickel Aluminum Yellow Red Yellow Platinum Platinum 13 Rhodium Black Red Green Platinum Platinum 10 Rhodium Black Red Green Chromel Constantan Violet Red Violet Platinum 30 Rh Platinum 6 Rh Grey Red Nicrosil Nisil Grey Warranty And Limitation Of Remedy And Reliability Chromalox warrants only that the Products and parts manufactured by Chromalox when shipped and the work performed by Chromalox when performed will meet all applicable specification and other specific product and work requirements including those of performance if any and will be free from defects in material and workmanship under normal conditions of use All claims for defective or non conform both hereinafter called defective Products parts or work under this warranty must be made in writing immediately upon discovery and in any event within three 3 years from delivery provi
5. dis Digital input disabled The digital input is used as a remote Acknowledgment The configuration procedure is now completed The display will show COnF OPERATING MODE 1 Remove the instrument from its case 2 Set switch V101 see fig 13 to the closed position 3 Re insert the instrument in its case 4 Switch on the instrument Normal Display Mode On powerup the device starts in the Normal Display Mode By pressing the A or V key it is possible to change the displayed information therefore one of the following display modes can be selected 1 The upper display shows the measured value while the lower display shows the Process variable If this display was active at power down it will be active at powerup 2 The upper display shows the limiter threshold while the lower display shows Su If this display was active at power down it will be active at powerup 3 The upper display shows the second limiter threshold while the lower display shows S1 This information is available only if C1 Hi Lo If this display was active at power down it will be active at powerup 4 The upper display shows the total time hh mm of the last shutdown condition while the lower displays shows t If no shutdown condition was detected the upper display will show The information is lost at power down and at powerup the device will display the process variable 5 The upper display show
6. 5 A The following recommendations avoid serious problems which may occur when relay outputs are used with inductive loads C 2 Inductive Loads High voltage transients may occur switching inductive loads Through the internal contacts these transients may introduce disturbances which can affect the performance of the instrument For all the outputs the internal protection varistor assures a correct protection up to 0 5 A of inductive component The same problem may occurs when a switch is used in series with the internal contacts as shown in Fig 9 Lie al LOAD Fig 9 EXTERNAL SWITCH IN SERIES WITH THE INTERNAL CONTACT In this case it is recommended to install an additional RC network across the external contact as show in Fig 9 The value of capacitor C and resistor R are shown in the following table LOAD C R P OPERATING mA uF Q W VOLTAGE 40 mA 0 047 100 1 2 260 150 0 1 22 2 260 05 0 33 47 2 260 V The cable involved in relay output wiring must be as far away as possible from input or communica tion cables D Serial Interface For units built with optional RS 485 communication interface RS 485 interface allows to connect up to 30 devices with one remote master unit N A A A A s 11 M R
7. if process alarm 100 if deviation or band alarm 0 196 Loading Default Configuration Parameters The configuration parameters can be loaded with predetermined default values These are the settings loaded into the instrument prior to shipment from the factory To load the default values proceed as follows a Internal switch V101 must be open b The upper display will show c Press the V key the lower display will show the firmware version 114171 ori 111 4 Still holding the key press the key the display will show 117 IT TI e Press the A key to select Table 1 Euro pean or Table 2 American default parameters the display will show LL L LL LL E f Press the FUNC key the display will show KITI Leite This indicates that the loading procedure has been initiated After about 3 seconds the procedure is complete and the instrument reverts to the display The following is a list of the default configuration parameters loaded during the procedure Appendix A 2 Table 1 Table 2 European American L1 nbUS nbUS L2 1 1 L3 19200 19200 L4 8E 8E r1 Type J Type J 100 to 1000 C 150 to 1830 F r2 r3 100 150 r4 1000 1830 r5 0 0 6 1 second 1 second
8. than 31 device connected by one RS 485 13 Baud Rate for Serial Link Skipped if option is not available or L1 OFF Set value from 600 to 19200 baud 19200 baud is shown on display as 1920 L4 Byte Format for Serial Link Skipped if option is not available or L1 OFF 8E 8 bits even parity 80 8 bits odd parity 8 8 bits without parity 32 0OONODUHRWNH O I N ong y oH N N N N N N 01 00 O Co CO COO CO DOUORKRON O ll 37 TC TC TC TC TC TC TC TC TC TC TC TC TC TC Plat Il RTD Pt 100 Linear Linear Linear Linear Linear Linear Linear Linear TC TC TC TC TC TC TC TC TC TC TC TC TC TC Plat Il RTD Pt100 DOUODCTWIPZMAALC DOUOODOCTWIWZMAALC From From From From From From From From From From From From From From From From From From From From From From From From From From From From From From From From From From From From From From 100 100 200 100 100 50 50 0 100 200 0 0 0 100 200 a NO ORONO 150 150 330 150 150 60 60 150 330 150 330 Type and Range Value 1000 1370 400 800 1400 1760 1760 r2 z Decimal Point Position Available only for linear range r1 15 to 22 No decimal _ One decimal figure 224205 Two decimal figures _ Three decimal fig
9. 1 is OFF and acknowledged LED OFF when Output is ON Indicates alarm status as follows Flashes when alarm is ON ON when alarm has been resetted but the alarm condition is still present OFF when alarm is OFF REM Indicates the remote status of the instrument Flashes when instrument is in remote mode OFF when instrument is in local mode ALM Key Functions in Normal Display Mode FUNC By pressing it the display changes from Normal Display Mode to Operative Parameter Display Mode Pressing it for more than ten seconds initiates the Lamp Test During the Lamp Test the device function normally while all display segments and LED s are lit with a 50 duty cycle No timeout is applied to a lamp test Press the FUNC key again to end the Lamp Test or V By pressing these keys it is possible to change the displayed information See Normal Display Mode on previous page RESET Press and hold for 1 second to rearm reset the limiter A FUNC or V FUNC Increases decreases values at a higher rate when modifying parameters RESET or V RESET Jumps to the Maximum or Minimum parameter value when modifying parameters Operative Parameter Display Mode The FUNC key initiates the Operative Param eter Display Mode when pressed for less than 10 seconds in the Normal Display Mode The lower display shows the parameter code while the upper display shows t
10. 1600 High Low limiter joe APPROVED Issue date USER S MANUAL October 2000 0037 75331 APPROVALS This instrument is U L c U L approved controller CONTENTS MOUNTING 1 DIMENSIONS AND REAR TERMINALS 2 PANEL CUT OUT WIRING GUIDELINES PRELIMINARY HARDWARE SETTINGS CONFIGURATION PROCEDURE m OPERATING MODE s16 Normal display mode Indicators Key functions in normal display mode 16 Operative parameter display mode 16 Key functions in operative parameter display mode Operating parameters Limiter function Alarm functions Serial link ERROR MESSAGES GENERAL SPECIFICATIONS MAINTENANCE DEFAULT PARAMETERS APPENDIX B Model identification Model 1600 1 16 DIN High low limiter Code Output 1 1 Relay 3 Amps at 250 Vac Resistive Code Output 2 0 None 1 Relay 2 Amp at 250 Vac Resistive load Code 0 1 RS 485 1 logic input Code Instrument Power 3 100 240 Vac 5 24 Code 0 Add to complete model number 1600 1 0 0 3 0 Typical Model Number MOUNTING REQUIREMENTS Select a mounting location with the following characteristics 1 Minimal vibration 2 An ambient temperature range between O and 50 C 32 and 122 F 3 Easy access to the rear of the i
11. 2 250 ms for TC or inputs 500 ms Display updating time 500 ms Resolution 30000 counts Temperature Drift CJ excluded Less than 200 ppm C of full span for mV and TC ranges 0 1 3 4 8 13 23 24 26 27 31 36 CJ excluded Less than 300 ppm C of full span for mA V and TC ranges 10 11 12 33 34 35 CJ excluded Less than 400 ppm C of full span for and TC range 9 32 CJ excluded Less than 500 ppm C of full span for TC ranges 2 5 6 25 28 29 CJ excluded Less than 600 ppm C of full span for TC ranges 7 30 NOTE Precision and drift guaranteed for T gt 300 C 570 F Accuracy 0 2 f s v 25 C 77 F and nominal power supply voltage Operative temperature from 0 to 50 C 32 to 122 F Storage temperature from 20 to 70 C 4 to 158 F Humidity from 20 to 85 RH not condensing INPUTS A THERMOCOUPLE J K T E S L U G W D W3 C W5 Platinel Il C F selectable External resistance 100 max maximum error 0 1 of span Burn out It is shown as an overrange condition standard It is possible to obtain an underrange indication by cut and short Cold junction automatic compensation from 0 to 50 C Cold junction accuracy 0 1 C C Input impedance 5 1 Calibration according to 584 1 and DIN 43710 1977 STANDARD RANGES TABLE
12. 86 3536 PHONE 615 793 3900 FAX 615 793 3563 WIEGAND INDUSTRIAL DIVISION EMERSON ELECTRIC CO um EMERSON
13. PECIFICATIONS Case Polycarbonate grey case Self extinguishing degree V 0 according to UL94 Front protection designed and tested for 65 7 and NEMA 7 for indoor locations when panel gasket is installed Test were performed in accordance with 529 70 1 and NEMA 250 1991 STD Installation panel mounting Rear terminal board 15 screw terminals screw M3 for cables from 0 25 to 2 5 mm or from AWG 22 to AWG 14 connection diagram and safety rear cover Dimensions 48 x 48 mm according to DIN 43700 depth 122 mm for models with RS 485 105 mm for models without RS 485 Weight 250 g max 8 75 02 Power supply switching mode from 100 to 240 AC 50 60 Hz 10 96 to 15 96 of the nominal value or 24 V DC AC 10 of the nominal value Power consumption 8 VA Insulation resistance 100 MO according to IEC 1010 1 Isolation voltage 1500 V r m s according to IEC 1010 1 Common mode rejection ratio 120 dB 50 60 Hz Normal mode rejection ratio 60 dB 50 60 Hz Electromagnetic compatibility and safety requirements This instrument is marked CE Therefore it is conforming to council directives 89 336 EEC reference harmonized standard EN 50081 2 and EN 50082 2 and to council directives 73 23 EEC and 93 68 EEC reference harmonized standard EN 61010 1 Installation category D A conversion dual slope integration Sampling time for linear inputs
14. ce a high line resistance may cause measurement errors 3 When shielded cable is used it should be grounded at one side only to avoid ground loop currents 4 The input impedance is equal to Less than 5 Q for 20 mAdc input Greater than 1 MQ for 60 mVdc input Greater than 400 for 5 10 Logic Input for models with RS 485 only This input is used for remote acknowledgement reset Safety note Do not run logic input wiring with power cables Use an external dry contact capable of switching 0 5 mA 5 The instrument needs 100 ms to recognize a contact status variation The logic inputs are NOT isolated from the measuring input Logic input 14 ece 15 Fig 7 C 1 Relay Outputs NO OUT 1 OUT 1 C OUT 1 Class 1 2 NC OUT 1 3 Alarm NO Fig 8 The OUT 1 contact rating is 3A 250V AC on resistive load The OUT 2 contact rating is 2A 250V AC on resistive load The number of operations is 1 x 105 at specified rating NOTES 1 Toavoid electric shock connect power line at the end of the wiring procedure 2 Forpowerconnections use No 16 AWG or larger wires rated for at last 75 C 3 Use cupper conductors only 4 Don truninputwires with power cables All relay contacts are protected by varistor against inductive load with inductive component up to 0
15. clusive remedy for breach of warranty and is buyer s exclusive remedy against Chromalox for all claims arising hereunder or relating hereto whether such claims are based on breach of contract tort including negligence and strict liability or other theories buyer s failure to submit a claim as provided above shall specifically waive all claims for damages or other relief including but not limited to claims based on latent defects In no event shall buyer be entitled to incidental or consequential damages and buyer should hold Chromalox harmless therefrom Any action by buyer arising hereunder or relating hereto whether based on breach of contract tort including negligence and strict liability or other theories must be commenced within three 3 years after the date of shipment or it shall be barred Returns Items returned to Chromalox Instruments and Controls must be accompanied by a Return Authorization Number This number may be obtained from Chromalox Instruments and Controls Customer Service Department Telephone Number 615 793 3900 Itshould appear on the exterior of the shipping carton and on the shipping documents Defective items will be repaired or replaced at our option at no charge Return the defective part or product freight prepaid to Chromalox Instruments and Controls 1382 Heil Quaker Blvd LaVergne TN 37086 3536 170 110 160 000 Chromalox INSTRUMENTS AND CONTROLS 1382 HEIL QUAKER BOULEVARD LAVERGNE TN 370
16. ded however all claims for defective Products and parts must be made writing no later than three 3 years after shipment by Chromalox Defective and nonconforming items must be held by Chromalox s inspections and returned to the original f o b point upon request THE FOREGOING IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES WHATSOEVER EXPRESS IMPLIED AND STATU TORY INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF MERCHANT ABILITY AND FITNESS FOR A PARTICULAR PURPOSE Not withstanding the provisions of this WARRANTY AND LIMITATIONS Clause it is specifically understood that Products and parts not manufactured and work not performed by Chromalox are warranted only to the extent and in the manner that the same are warranted to Chromalox by Chromalox s vendors and then only to the extent that Chromalox is reasonably able to enforce such a warranty it being understood Chromalox shall have no obligation to initiate litigation unless buyer undertakes to pay all cost and expenses therefore including but not limited to attorney s fees and indemnifies Chromalox against any liability to Chromalox s vendors arising out of such litigation Upon buyer s submission of a claim as provided above and in its substantiation Chromalox shall at its option either i repair or replace its Products parts or work at the original f o b point of delivery or ii refund an equitable portion of the purchase price The foregoing is Chromalox s only obligation and buyer s ex
17. dir Relay de energized P3 P3 Alarm Action Skipped if option not is available or none dir Direct action Relay energized in alarm condition Reverse action Relay energized in non alarm condition P4 Alarm Standby mask Function Skipped if option is not available or P1 none OFF Standby function disabled Standby function enabled If the alarm is programmed as band or deviation this function masks the alarm condition at start up and after a Su limit threshold changement until the process variable reaches the alarm threshold plus or minus hysteresis This standby function masks a Process Alarm condition at start up until the process variable reaches the alarm threshold plus or minus hysteresis PF Time Constant of the Filter applied to the Measured Value for Alarm Action Skipped if option is not available or P1 none Range From 0 filter OFF 10 8 seconds First order filter with selected time constant 1 Safety Lock 0 UNLOCKed The device is always UNLOCKed and all parameters can be modified LOCKed The device is always LOCKed and no parameters can be modified From 2 to 9999 This number is a password to be used in run time see nn to LOCK UNLOCK the device t1 Timeout Selection tn10 10 second timeout 1030 30 second timeout d1 Digital Input contact closure This is a read only parameter Enb Digital input enabled
18. dition as an underrange or an overrange condition selectable by soldering jumper for 0 60 mV and 12 60 mV input types No indication are available for 0 20 mA 0 5 V and 0 10 V input types STANDARD RANGES TABLE Input type impedance Accuracy 15 0 60mV 16 12 60 gt 17 0 20 18 4 20 lt gt 029 41 digit 19 0 5 25 C 400 kO 2 ioe Wa 77 F 21 0 10 V 52 1 010 gt 400 Ka D LOGIC INPUTS for models with RS 485 only This instrument is provided of 1 logic input used for remote acknowledgement NOTES 1 Use an external dry contact capable of Switching 0 5 mA 5 V DC 2 The instrument needs 100 ms to recognize a contact status variation 3 The logic inputs are NOT isolated by the measuring input 23 OUTPUTS Output updating time 250 ms when linear input is selected 500 ms when a TC or RTD input is selected OUTPUT 1 Type relay SPDT contact Contact rated 3 A at 250 V AC on resistive load Function Safety limiter output Action reverse fail safe OUTPUT 2 Type relay SPST contact Contact rated 2 A at 250 V AC on resistive load Function Alarm output Action direct reverse programmable by front keyboard ALARM Action Direct or reverse acting Alarm functions configurable as process alarm band alarm or deviation alarm Alarm reset automatic reset manual reset or Silence function
19. e alarm Available only if P1 AL p AL b or AL d ON Starts the manual reset of the alarm OFF Do not start the alarm reset Select ON and press the FUNC key order to reset the alarm After a manual reset of the alarm the instrument returns in Normal Display Mode 17 nn Su S1 HS AL HA Software Key Skipped if n1 2 O or 1 ON the device is LOCKED OFF the device is UNLOCKED When it is desired to switch from LOCK to UNLOCK condition set a value equal to n1 parameter When it is desired to switch from UNLOCK to LOCK condition set a value different from n1 parameter Limiter Threshold Range Span limits From S1 to full scale value when C1 Hi Lo Second Limiter Threshold Available when C1 Hi Lo Range From initial scale value to Su Limiter Hysteresis Range From 0 1 to 10 0 of the input span or 1 LSD Alarm Threshold optional Available only if the option is fitted and P1 AL P AL b or AL d Ranges span limits for process alarm P1 AL P from 0 to 500 for band alarm P1 AL b from 500 to 500 for deviation alarm P1 AL d Alarm Hysteresis optional Available only if the option is fitted and P1 AL P AL b AL d Range From 0 1 to 10 0 of the input span or 1 LSD Limiter function The relay of the output 1 operates in fail safe mode relay de energized during shutdown condition and latching mode The OUT 1 turns OFF when T
20. ed in Configuration Mode to decrease the parameter value A Used in Configuration Mode to increase the parameter value FUNC Used to memorize the new parameter value and go to the next parameter Loads the default parameters A FUNC or V FUNC Increases decreases values at a higher rate when modifying parameters RESET or V RESET Jumps to the Maximum or Minimum pa rameter value when modifying parameters CONFIGURATION PROCEDURE 1 Remove the instrument from its case 2 Open switch V101 See illustrations under Preliminary Hardware Settings 3 Re insert the instrument in its case 4 Switch on power to the instrument The upper display will show COnF NOTE If CAL indication is displayed press immediately the A pushbutton and return to the configuration procedure 5 Press the W key and the lower display will show the firmware version Press the FUNC key to start the configuration procedure with the first parameter L1 The following is a complete list of parameters The lower display will show the parameter code L1 to d1 and the upper display will show the selection code or numerical value No timeoutis applied in the configuration mode 11 Serial Interface Protocol Skipped if option is not available OFF No serial interface nbUS Modbus jbUS Jbus L2 Serial Link Device Address Skipped if option is not available or L1 OFF From 1 to 255 NOTE EIA standard allows no more
21. ed the shutdown status no longer exists Notes about limiter function The relay of the output 1 operates in fail safe mode relay de energized during shutdown condition and latching mode The OUT 1 turns OFF when C1 and the measured value is greater than limiter threshold Su parameter see Operative parameters or C1 LO and the measured value is less than limiter threshold Su parameter see Operative parameters or C1 and the measured value is greater than Su parameter see Operative param eters or less than S1 parameter see Operative parameters The Out 1 remains OFF until the condition which generated the shutdown no longer exists and the acknowledge action has been performed The upper display flashes during a shutdown and returns to a steady display when the shutdown condition no longer exists When C2 0 and OUT 1 is OFF the RESET LED is ON When C2 1 one of the following condition may occur if no acknowledgement has been made OUT 1 is OFF and the RESET LED is flashing if the acknowledgement has been made but the condition which generated the shutdown status still exists OUT 1 is OFF and the RESET LED is steady ON The shutdown condition can be stored in permanent memory see C4 Acknowledgment can be performed by pressing the RESET key by momentarily closing the external dry contact or by a command from the serial link The length of the shutdown c
22. he instrument is configured as a high limiter C1 Hi and the measured value is greater than limiter threshold Su parameter see Operative parameters or The instrument is configured as a low limiter C1 2 LO and the measured value is less than limiter threshold Su parameter see Operative parameters or The instrument is configured as a high low limiter C1 HiLO and the measured value is greater than Su parameter see Operative parameters or less than S1 parameter see Operative parameters The Out 1 remains OFF until the condition which generated the shutdown no longer exists and the acknowledge action has been performed The upper display flashes during a shutdown and returns to a steady display when the shutdown condition no longer exists When the OUT 1 is OFF the RESET LED is ON if the selected rearming mode is equal to 0 C2 0 or flashes if the selected rearming mode is equal to 1 C2 1 When the selected rearming mode is equal to 1 C2 1 the RESET LED is steady ON when OUT 1 is OFF and acknowledged The shutdown condition can be stored in permanent memory see C4 Acknowledgment can be performed by pressing the RESET key by momentarily closing the external dry contact or by a command from the serial link The length of the shutdown condition and max min measured values are stored in memory and avail able for viewing see Normal Display Mode until the next shutdown c
23. he parameter value or status The value of the selected parameter can be modified with the A keys Press the FUNC key again to store the new value and advance to the next parameter If no keys are pressed within the timeout period see t1 the instrument will automatically return to the Normal Display Mode in the previous display and any modification of the last displayed parameter will be lost All parameters except can be modified only when the device is UNLOCKed The LOCK UNLOCK status can be selected in configuration using n1 parameter or during the operating mode with the nn parameter password To switch from LOCKED to UNLOCKED assign to the nn parameter a value equal to the n1 parameter setting To switch from UNLOCKED to LOCKED assign to the nn parameter any number other than the n1 parameter setting When the device is in remote mode the serial link controls the device no parameters can be modified Key Functions in Operative Parameter Display Mode FUNC Pressing the FUNC key the instrument stores the new setting if changed and goes to the next parameter Changes the setting of the selected parameter Press and hold for more than 1 second for limiter rearmament OPERATING PARAMETERS Some of the following parameters may not appear depending on the configuration Lower Display AR Description Manual reset of th
24. hen fuse is damaged it is advisable to verify the power supply circuit so that it is necessary to send back the instrument to your supplier 7 Safety requirements for permanently connected equipment Include a switch or circuit breaker in the installation Place the switch in close proximity to the equipment and within easy reach of the operator Mark the switch as the disconnecting device for the equipment NOTE A single switch or circuit breaker can drive more than one instrument 8 When the NEUTRAL line is present connect it to terminal 4 9 To avoid shock and possible instrument damage connect power last PRELIMINARY HARDWARE SETTINGS 1 Remove the instrument from its case 2 Set J106 according to the desired input type as shown in the following figure INPUT J106 TYPE 12 3 4 5 6 7 8 TC RTD close open open open 60 mV close open open open 5V open close open open 10V open open close open 20 mA open open open close 1600 with RS 485 2468 J106 135 7 Fig 13 A 1600 without RS 485 V101 LJ 1 T E Eje ol oO Ejo JO Ejo CONFIGURATION PROCEDURE CONFIGURATION KEY FUNCTIONS RESET In Configuration Mode it is used only to scroll back parameters without to memo rize a new parameter value v Us
25. is programmable Stand by mask alarm the alarm can be configured with or without stand by mask function Process alarm Operative mode High or low programmable Threshold programmable in engineering unit within the readout span Hysteresis programmable from 0 1 96 to 10 0 96 of the readout span Band alarm Operative mode Inside or outside band programmable Threshold programmable from 0 to 500 units Hysteresis programmable from 0 1 9610 10 0 of the readout span Deviation alarm Operative mode High or low programmable Threshold programmable from 500 to 500 units Hysteresis programmable from 0 1 9610 10 0 of the readout span SERIAL COMMUNICATION INTERFACE OPTION Type insulated RS 485 Protocol type MODBUS or JBUS Baud rate programmable from 600 to 19200 BAUD Byte format 8 bit Parity even odd or none programmable Stop bit one Address from 1 to 255 Output voltage levels according to EIA standard 24 MAINTENANCE 1 REMOVE POWER FROM THE POWER SUPPLY TERMINALS AND FROM RELAY OUTPUT TERMINALS 2 Remove the instrument from case 3 Using a vacuum cleaner or a compressed air jet max 3 kg cm remove all deposit of dust and dirt which may be present on the louvers and on the internal circuits trying to be careful for not damage the electronic components 4 To clean external plastic or rubber parts use only a cloth moistened with Ethyl Alcohol pure or denat
26. led as OPEn On the mA input a sensor break can be detected only when the range selected has a zero elevation 4 20 mA 12 60 mV 1 5 V or 2 10 V On the RTD input shrt is signalled when input resistance is less than 15 Q short circuit sensor detection This device detects reference junction errors or errors on the internal autozero measurement When a fault is detected the output goes OFF and the alarm assumes an upscale downscale reading in accordance with r7 20 Error Messages On power up the instrument performs a self diagnostic test When an error is detected the lower display shows an Er indication while the upper display shows the code of the detected error Error List 100 Error in EEPROM writing 150 Short circuit on CPU s outputs 200 Error on protect register in EEPROM XXX Configuration parameter error 301 Error on calibration of selected input 307 rj input calibration error 400 Error on operative parameters 500 Error on autozero measurement 502 Error on reference junction measurement 510 Error during calibration procedure Dealing with Error Messages 1 When a configuration parameter error is detected repeat the configuration procedure of that specific parameter 2 If an error 400 is detected press and hold the Y key and press the A key and load the default parameters then repeat the control parameter setup 3 For all other errors contact your Service Representative GENERAL S
27. m AL d Deviation alarm When C1 Hi Lo AL b and AL d are not available P2 Alarm configuration Skipped if option is not available or none High alarm with automatic reset L A Low alarm with automatic reset H A Ac High alarm with automatic reset and Silence function L A Ac Low alarm with automatic reset and Silence function H L High alarm with manual reset L L Low alarm with manual reset 1 For band alarm H A H A Ac H L signifies outside band alarm while L A L A Ac L L signifies inside band alarm 2 The Silence function allows the manual reset of the alarm even if the alarm condition is still in progress Example for P2 Alarm Hysteresis Alarm status Relay Non alarm status Alarm threshold ON ALM LED FLASH FLASH OFF Manual reset Alarm Status Relay energized P3 dir Relay de energized P3 rEV Example for P2 H A A c Alarm Alarm threshold Hysteresis Alarm status Relay Non alarm status ON ALM LED OFF Manual reset Alarm Status Relay energized P3 dir Relay de energized P3 rEV 13 Example for P2 Alarm threshold Alarm Hysteresis Alarm status Relay Non alarm status ON ALM LED FLASH FLASH OFF Manual Manual reset reset Alarm Status Relay energized P3
28. nstrument 4 No corrosive gases sulfuric gas ammonia etc 5 No water or other fluid i e condensation 6 Relative humidity of 20 to 80 non condensing The instrument can be mounted on a panel up to 15 mm 0 591 in thick with a square cutout of 45 x 45 mm 1 772 x 1 772 in For outline refer to Dimensions and Panel Cutout Panel surface texture must be better than 6 3 The instrument is shipped with a rubber panel gasket 50 to 60 Sh To insure the IP65 and NEMA 4 protection insert the panel gasket between the instrument and the panel as shown below Install the instrument as follows 1 Insert the instrument in the gasket 2 Insert the instrument in the panel cutout 3 Pushing the instrument against the panel insert the mounting bracket 4 Torque the mounting bracket screws between 0 3 and 0 4 Nm 2 66 and 3 54 Ibf in 5 To insure NEMA 4X IP65 protection make sure the instrument does not move within the cutout Chromalox RESET PIPS Fig 1 Gasket
29. ondition and max min measured values are stored in memory and available for viewing until the next shutdown condition occurs These informations are lost at power down During a shutdown condition the max min measured values are continuously updated and can be monitored Example 1 C1 Hi and C22 HS T Su Limiter T Limiter Hysteresis threshold ON 4 Relay OUT 1 OFF ON Reset LED OFF Flash Upper display FLASH FLASH Steady A B Acknowledgment actions NOTE Acknowledgment has effect Example 2 C1 Hi and C2 1 HS Limit ma Limiter Limiter threshold Hysteresis ON Relay OUT 1 OFF ON Reset LED FLASH OFF Flash Upper display FLASH FLASH Steady B A B Acknowledgment actions C3 Auto Rearm at Power up Automatic rearm Manual rearm Shutdown memory The shutdown condition will be saved at next power up it will be reactivated 1 The shutdown condition will be lost in case of power down n C5 Time Constant of the Filter applied to the Measured Value for Limit Action Range From 0 filter OFF to 8 seconds Note First order filter with selected time Constant P1 Alarm Function Skipped when the option is not available nonE Not provided AL P Process alarm AL b Band alar
30. ondition occurs These informations are lost at power down During a shutdown condition the max min meas ured values are continuously updated and can be monitored Example 1 C1 Hi and C2 O HS Limiter 77 17 Am hysteresis threshold on H r Relay OUT 1 OFF ON Reset LED OFF Flash I Upper display FLASH Steady FLASI Example 2 C1 Hi and C2 1 HS sy t Su Limiter Limiter Hysteresis threshold ON Relay OUT 1 OFF ON Reset LED OFF Flash Upper display Steady FLASH FLASH FLASH FLASH Alarm functions Skipped if option is not available or P1 The alarm can be programmed as process alarm band alarm deviation alarm Band and deviation alarms are referred to the limiter threshold and are possible only if an high limiter or a low limiter function has been selected For all the alarm types it is possible to select automatic or manual reset or the Silence function The Silence function is a typical function of the alarm annunciators see ISA Alarm annunciator operational sequence and it is usually applied to audible alarm indications horn This function allows the manual reset of the alarm even if the alarm condition is still in progress It is also possible to assign to the alarm a stand by mask function If the alarm is programmed as band or deviation alarm this function ma
31. s the maximum measured value detected during the last shutdown condition while the lower display shows Ph If no shutdown condition was detected the upper display will show This information is not available if C1 Lo The information is lost at power down and at powerup the device will display the process variable NOTE When the shutdown condition was generated by an input fault condition the upper display will indicate M Err 6 The upper display shows the minimum mesured value detected during the last shutdown condition while the lower display shows PL If no shutdown condition was detected the upper display will show This information is not available if C1 Hi The information is lost at power down and at powerup the device will display the process variable NOTE When the shutdown condition was generated by an input fault condition the upper display will indicate M Err If at power off the device was in shutdown condition and shutdown memoy function is selected C4 0 and or it was programmed for manual reset at startup C3 1 then at the next power up the lower display will be flashing Indicators RESET Indicates control output 1 status as follows a When C2 parameter has been configured equal to O LED ON when Output 1 is OFF LED OFF when Output 1 is ON b When C2 parameter has been configured equal to 1 LED flashes when Output 1 is OFF LED ON when Output
32. sks the alarm condition after a safety threshold change or at the instrument start up until process variable reaches the alarm threshold plus or minus hysteresis If the alarm is programmed as a process alarm this function masks the alarm condition at instrument start up until process variable reaches the alarm threshold plus or minus hysteresis Graphic example of the alarm behaviour are shown at pages 12 and 13 19 Serial LInk optional The device can be connected to a host computer via serial link The host can put the device in LOCAL parameters are controlled via keyboard or in REMOTE func tions and parameters are controlled via serial link REMOTE is shown by the decimal point to the left of REM which is on the right side of the numerical display Via serial link it is possible to read and or to modify all the operative and configuration parameters The following conditions must apply to implement this function 1 Configure parameters L1 through L4 with the front keyboard 2 The device must be in the Operating mode For other details require ENG 816 E document ERROR MESSAGES Overrange Underrange and Sensor Break Indications This device detects input fault conditions OVERRANGE UNDERRANGE OR SENSOR BREAK When the process variable exceeds the span limits an OVERRANGE condition will appear as rri An UNDERRANGE condition will appear as rcr A sensor break is signal
33. ured C H OH or Isopropil Alcohol pure or denatured CH CHOH or Water 5 Verify that there are no loose terminals 6 Before re inserting the instrument in its case be sure that it is perfectly dry 7 re insert the instrument and turn it ON 25 APPENDIX DEFAULT PARAMETERS DEFAULT PARAMETERS Loading Default Operating Parameters The control parameters can be loaded with predetermined default values These are the settings loaded into the instrument prior to shipment from the factory To load the default values proceed as follows a Press and hold the V key and press the A key the displays will show Press either the A key the display will show c Press the FUNC key the display will show 11 LITILI o gt This indicates that the loading procedure has been initiated After about 3 seconds the loading procedure is complete and the instrument reverts to the Normal Display Mode The following is a list of the default operating parameters loaded during the procedure Default Operating Parameters List Parameter Alarm Acknowledge Software Key Setpoint Threshold Setpoint1 Threshold Setpoint Threshold Hysteresis Alarm Threshold Alarm Hysteresis Appendix 1 Default Value OFF Unlock Low range value if low limit High range value if high or high low limit Low range value 0 196 Lowrange
34. ures r3 Initial value of the readout scale Available only for linear range r1 15 to 22 Range From 1999 to 9999 r4 final value of the readout scale Available only for linear range r1 15 to 22 Range From 1999 to 9999 r5 Offset Adjustment Range From 500 to 500 Offset value algebraically added to the measured value r6 Time constant of the filter applied to the displayed value Range From 0 filter OFF to 8 seconds First order filter with selected time constant r7 Alarm action on input fault When the instrument detects an input failure condition the alarm will operate as in presence of uP as in presence of the full scale value doun as in presence of the initial scale value C1 Type of limit action Hi High limit for heating process Lo z Low limit for cooling process Hi Lo High and low limit for special process C2 Rearming Mode O Acknowledgements rearm reset the limiter and restart the process only if the condition which generatedthe shutdown status no longer exists points A and C of the Example 1 It do not generate any effect if the condition which generatedthe shutdown status still exists point B of the Example 1 l Acknowledgements enable the automatic rearmament reset of the limiter if the condition which generated the shutdown status still exists point B of the Example 2 The instrument rearms reset automatically when the condition which generat
Download Pdf Manuals
Related Search