r USER MANUAL - E
Contents
1. C CURRENT TRANSFORMER INPUT Input current 50 mA AC Read out selectable among 10 25 50 or 100 A Resolution 0 1 A for 10 A range 1 A for all the other ranges Active period for relay output NO or NC programmable for SSR drive output logic level 1 or 0 programmable Minimum time duration of the active period 50 ms CONTROL ACTIONS Control actions PID SMART Proportional band from 1 0 for heating action or 1 5 for heating and cooling action to 99 9 of the input span Setting Pb 0 an ON OFF control is performed Hysteresis for ON OFF control action from 0 1 to 10 0 of the input span Integral time from 10 seconds to 20 minutes resolution 10 second Setting a value upper than 20 minutes the integral action will be excluded Derivative time from 0 to 9 59 Integral preload from 0 to 100 for one control output from 100 to 100 for two control outputs Main output cycle time from 1 to 200 s Cooling cycle time from 1 to 200 s Relative cooling gain from 0 20 to 1 00 NOTE the Pb ti td and rCG parameter may be limited when the SMART function is enabled Overlapping dead band from 20 to 50 CONTROL OUTPUTS Type time proportioning Output updating time 500 ms Output resolution 1 of the output span Action direct or reverse programmable Output power limiter from 0 0 to 100 0 for one control output from 100 0 to 100 0 for two contro2. The instrument is set for heating cooling action and an UNDERRANGE is detected OUT 1 turns ON and OUT 2 turns OFF ERRORS Diagnostics are made at instrument switch on and during normal mode of operation If a fault condition error is detected the lower display will show the message Er while the upper display shows the relative error code ERROR LIST 100 Write EEPROM error 150 General hardware error on the CPU card 200 Tentative to write on protected memory 201 2xx Configuration parameter error The two less significant digit s shown the number of the wrong parameter ex 209 Err show an Error on P9 parameter 301 RTD input calibration data error 305 TC input calibration data error 307 RJ calibration data error 310 Current transformer input calibration data error 400 Control parameters error 500 Auto zero error 502 RJ error 510 Error during calibration procedure NOTE 1 When a configuration parameter error is detected it is sufficient to repeat the configura tion procedure of the specify parameter 2 If an error 400 is detected push contemporar ily the W and A push buttons for loading the default parameters then repeat control parameter setting 3 For all the other errors contact your supplier GENERAL INFORMATIONS GENERAL SPECIFICATIONS Case PC ABS black color self extinguishing de gree V 0 according to UL 94 Front protection designed and tested for IP 65 and NEMA 4X
3. M3246 02 MAIN RELAY Fig 3 B TERMINAL BLOCK for 24 V AC DC models amp 3 A MEASURING INPUT NOTE Any external components like zener barriers 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 THERMOCOUPLE INPUT Shield Fig 4 THERMOCOUPLE INPUT WIRING NOTE 1 Don trun input wires together with power cables 2 For TC wiring use proper compensating cable preferably shielded 3 If shielded cable is used it should be grounded at one point only RTD INPUT RTD RTD en kn B CURRENT TRANSFORMER INPUT N ee i NTT A Y anaes AP l Kad Gi 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 higher than 20 Q wire may cause measurement errors 3 If shielded cable is used it should be grounded at one point only 4 The resistance of the 3 wires must be the same Current transformer Load Fig 6 CURRENT TRANSFORMER INPUT WIRING Note 1 The input impedance is equal to 10 Q 2 the maximum input current is equal to 50 mA 50 60
4. for indoor locations when panel gasket is installed Test were performed in accordance with CEI 70 1 and NEMA 250 1991 STD Installation panel mounting by means of mounting bracket Instrument removable from case Rear terminal block 21 screw terminals screw M3 for cables from 6 0 25 to 2 5 mm or from AWG 22 to AWG 14 with connection diagrams and safety rear cover Dimensions 48 x 96 mm depth 89 mm DIN 43700 Weight 600 g Power supply 100V to 240V AC 50 60Hz 15 to 10 of the nominal value 24 V AC DC 10 of the nominal value Power consumption 6 VA max Insulation resistance gt 100 MQ according to IEC 1010 1 Dielectric strength 1500 V rms according to IEC 1010 1 Sampling time 500 ms Resolution 30000 counts Accuracy O 25 C 0 2 of the input span 1 C Common mode rejection 120 dB at 50 60 Hz Normal mode rejection 60 dB at 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 21 reference harmonized standard EN 61010 1 Installation category Temperature drift RJ excluded lt 400 ppm C for RTD input with 19 9 99 9 C range and TC type T lt 200 ppm C for all the other ranges Operative temperature from 0 to 50 C Storage tem
5. SMART function enabling disabling 0 The SMART function is disabled te The SMART function enabling disabling is NOT protected by the safety key 2 The SMART function enabling disabling is protected by the safety key amp 13 P27 Maximum value of the proportional band settable by the SMART function Available only when P26 is different from 0 This parameter may be programmed from P28 or P29 value to 99 9 P28 Minimum value of the proportional band settable by the SMART function Available only when P4 H and P26 is different from 0 This parameter may be programmed from 1 0 to P27 value P29 Minimum value of the proportional band settable by the SMART function in heating cooling control only Available only when P4 HC and P26 is different from 0 This parameter may be programmed from 1 5 to P27 value P30 Minimum value of integral time settable by SMART function Available only when P26 is different from 0 This parameter may be programmed from 00 1 mm s to 02 0 mm s P31 Extension of the anti reset wind up Range from 30 to 30 of the proportional band NOTE a positive value increases the high limit of the anti reset wind up over set point while a negative value decreases the low limit of the anti reset wind up under set point The auxiliary configuration is finished and the instrument will show CnF on the upper display OPERATIVE MODE 1 Remove the instrument from its ca
6. Hz C RELAY OUTPUTS Q AL2 HBD Sip Els OUT 3 S NO OUT3 11 NO NC see Fig 11 J303 OUT 2 AL1 COOL 16 OUT 2 C OUT2 17 6 OUT 1 o 20 NO 21 NC 22 Fig 7 RELAY OUTPUT WIRINGS The output 2 and the NO contact of the output 1 are protected by varistor from inductive load with an inductive component up to 0 5 A The rating of the out 1 contact is equal to 3A 250 V AC on resistive load The rating of the out 2 and 3 contacts is equal to 2A 250 V AC on resistive load The number of operations is 1 x 10 at specified rating NOTES 1 To avoid electric shock connect power line at the end of the wiring procedure 2 For power connections use No 16 AWG or larger wires rated for at last 75 C 5 3 Use copper conductors only 4 Don t run input wires together with power cables 5 Relay output and SSR drive output are both available When a relay output is desired it is necessary to enable the SSR output and viceversa see chapter Preliminary hardware settings The following recommendations avoid serious problems which may occur when using relay output for driving inductive loads INDUCTIVE LOADS High voltage transients may occur when switching inductive loads Through the internal contacts these transients may introduce disturbances which can affect the performance of the instrument The internal protection varistor as
7. details see P9 parameter P13 Type of OFFSET applied to the measured value P13 0 the OFFSET P14 is constant all over the range P13 different from 0P13 is the application point of the OFFSET selected by P14 parameter NOTE the P13 and P14 parameters do not modify the measuring or read out limits of the instrument so that when one of this limit has been exceeded the instrument will show an out of range condition 11 P14 OFFSET value When P13 0 P14is programmable in engineering units from 20 to 20 of the input span see P1 When P13 0 P14 is programmable in engineering units from 20 to 20 of the P13 value NOTE the P14 parameter can not be set lower than 199 units Real Real Readout curve Readout curve P14 Adjusted curve P13 Z Input P15 Threshold of the Soft Start function Threshold value in engineering units used by the instrument for automatic enabling of the soft start function timed output power limiting At instrument start up if the measured value is lower than the programmed threshold value the instrument will automatically enable the output power limiter see OLH parameter and it maintains this limit for a time programmed by tOL parameter At instrument start up if the tOL parameter is equal to InF the P15 setting has no effect P16 Measure of the current consumed by the load driven by the main output HBD OFF measure disa
8. 0 ON OFF action Ranges from 0 to 100 when P4 H from 100 to 100 when P4 HC Output 1 cycle time C is available if Pb parameter is different from 0 only Range from 1 to 200 s Output 2 cycle time C2 is available only if P4 HC and Pb is different from 0 only Range from 1 to 200 s Relative Cooling gain rC is skipped if Pb 0 ON OFF action or P4 H Range from 0 20 to 1 00 Note When SMART function is enabled the rC parameter is limited in accord ance to the selected coolant from 0 85 to 1 00 when P6 Alr from 0 80 to 0 90 when P6 OIL from 0 30 to 0 60 when P6 H2O Dead band Overlap between H C outputs OLP is skipped if Pb 0 ON OFF action or P4 H A negative OLAP value shows a dead band while a positive value shows an overlap Range from 20 to 50 Set point low limit Range from min range value P2 to rH Note When P2 has been modified rL will be realigned to it Set point high limit Range From rL to full scale value P3 Note When P3 has been modified rH will be realigned to it OLH tOL Hbd eb 1 Ramp applied to the set point changes Range from 1 to 100 digit min Above this value the display shows inf and the transfer will be a step transfer Control output high limit OLH is skipped if Pb 0 ON OFF action Range from 0 to 100 when P4 H from 100 to 100 when P4 HC Time duration of the output power limiter tOL is s
9. ES z20 L cRonfc 170 1U0 TMS 000 4 3 99 D J USER MANUAL TMS INDEX MOUNTING REQUIREMENTS 0 cee 1 DIMENSIONS AND PANEL CUT OUT 2 WIRING GUIDE LINES eee eee 3 PRELIMINARY HARDWARE SETTINGS CONFIGURATION PROCEDURE OPERATIVE MODE SMART function Output power OFF Heater break down alarm Direct access to the set point 16 Lamp test os OPERATIVE PARAMETERS 5055505 55 05502555 16 ERROR MESSAGES irsana GENERAL INFORMATIONS DEFAULT PARAMETERS MOUNTING REGUIREMENTS 5 Make sure you cannot move the case within the cut out otherwise you do not have a NEMA Select a mounting location having the following 4X IP65 protection characteristics 1 it should be easy accessible also on the rear side 2 there is no vibrations or impact 3 there are no corrosive gases sulphuric gas ammonia etc 4 there are no water or other fluid i e condense 5 the ambient temperature is in accordance with the operative temperature of the instrument from 0 to 50 C 6 the relative humidity is in accordance with the _ instrument specifications 20 to 85 non condensing The instrument can be mounted on a panel up to panel 15 mm thick with a square cutout of 45 x 92 mm For outline and cutout dimensions refer to Fig 2 The surface texture of the panel must be better than 6 3 u
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11. ammable from 0 1 to 10 0 of the input span Alarm reset automatic or manual programmable Stand by mask alarm Each alarm can be programmed with or without mask function This function allows to delete not desired alarm indication at instrument power up or after a set point modification Alarm indications the AL1 COOL LED lit when the alarm 1 is in ON condition The AL2 HBD LED operate as follows HBD AL2 LED status status AL2 HBD 0 0 OFF 0 1 ON 1 0 flashing at slow rate 1 1 Flashing at high rate Alarm outputs 1 Alarm 1 relay output with SPST contact Contact rating 3A 250V AC on resistive load 2 Alarm 2 relay output with SPST contact Contact rating 2A 250V AC on resistive load NOTE Alarm 2 and HBD alarm are in OR condition on the output 2 relay HEATER BREAK DOWN ALARM This alarm allows to verify continuously the current consumed by the load driven by the main output and to generate an alarm condition when this current is lower than a programmable threshold Resolution 1 digit Alarm hysteresis 1 of the selected range Alarm indication AL2 HB LED flash when the alarm is in ON condition SPECIAL FUNCTION Output power OFF This function allows to turn OFF manually the output signal and to inhibit the control algorithm and the alarm functions In this way the controlled element is turned OFF and the instrument operate as an indicator When the control restart the instrument ope
12. ay be not visualized according to the specific instrument configuration NOTE 1 If during operative parameter modification no push button is pressed for more than 10 seconds the instrument reverts automatically to the normal display mode without to memorize the last parameter setting 2 The instrument do not display all parameter but it select the parameter in accordance with a the instrument configuration b P25 setting c the proportional band setting Param Description SP n rS nnn Al A2 H1 Main set point Range from rL to rH Manual reset of the alarms H2 This parameter is available only when one alarm with manual reset has been Pb programmed Set ON and push the FUNC push button to reset the alarms Software key for parameter protection This parameter is skipped if P18 0 or 1 The instrument will shows the safety key status ON the instrument is in LOCK condition OFF the instrument is in UNLOCK condition When it is desired to switch from LOCK to UNLOCK condition set a value equal to P18 parameter HS When it is desired to switch from UNLOCK to LOCK condition set a value different from P18 parameter Alarm 1 threshold value ti This parameters is present if the alarm 1 is configured only Ranges From P2 to P3 for process alarm From 0 to 500 units for band alarm From 199 to 500 units for deviation alarm Alarm 2 threshold value td For other detai
13. bled n O measure enabled during the ON period logic status 1 for SSR output or contact NO for relay output n C measure enabled during the OFF period logic status 0 for SSR output or contact NC for relay output P17 Full scale of the current transformer Available only when P16 is different from OFF 10 10 A resolution 0 1 A 25 25 A resolution 1 A 50 50 A resolution 1 A 100 100 A resolution 1 A P18 Safety lock 0 device unlocked All the parameters can be modified 1 device locked No one parameters can be modified exception made for SP From 2 to 499 during operative mode SP parameter can be modified and this number allows to enable disable the modification of all the other parameters From 500 to 999 SP A1 and A2 parameters can be modified and this number allows to enable disable the modification of all the other parameters NOTE After FUNC push button pressure it will be impossible to display this value again If you don t remember the old key set a new value 12 The configuration procedure is completed and the instrument will show 7 7 on both displays When it is desired to end the configuration procedure push the FUNC push button the display will show COnF When it is desired to access to the advanced configuration parameter proceed as follows 1 using A and W push button set the 217 code 2 push the FN push button the instrument will start the auxil
14. e soldering side of the CPU card see fig 12 CH2 SH2 wange Fig 12 GENERAL NOTES for configuration FUNC This will memorize the new value of the selected parameter and go to the next parameter increasing order SMRT This will scroll back the parameters without memorization of the new value A This will increase the value of the selected parameter v This will decrease the value of the selected parameter CONFIGURATION PROCEDURE 1 Remove the instrument from its case 3 Re insert the instrument 4 Switch the instrument ON The display will show COnF NOTE If CAL indication is displayed press immediately the A push button to return to the configuration procedure 5 Push the FUNC push button The instrument will show on the lower display the parameter code and on the upper display the actual parameter value P1 Input type and standard range TCtype L range 0 800 C 1 TCtype J range 0 800 C 2 TCtype K range 0 999 C 3 TCtype N range 0 999 C 4 RTDtype Pt100 range 199 500 C 5 RTDtype Pt100 range 19 9 99 9 C 6 TCtype T range 0 400 C 8 TCtype L range 0 999 F 9 TCtype J range 0 999 F 10 TCtype K range 0 999 F 11 TCtype N range 0 999 F 12 RTD type Pt100 range 199 999 F 13 TCtype T range 0 752 F P2 Initia
15. ge 2 Using the A and W push buttons it is possible to set the desired value 3 When the desired value is reached do not push any push button for more than 3 seconds the new set point will become operative after 3 seconds from the last push button pressure If during this procedure it is desired to lose the new value push the FUNC push button the instrument automatically returns to the normal display mode without to memorize the new set point LAMP TEST When it is desired to verify the display efficiency push W and FUNC push buttons The instrument will turn ON with a 50 duty cycle all the LED of the display we define this function LAMP TEST No time out is applied to the LAMP TEST When it is desired to come back to the normal display mode push W and FUNC push buttons again No other keyboard function is available during LAMP TEST OPERATIVE PARAMETERS Operative parameter modification Push the FUNC push button the lower display will show the code while the upper display will show the value or the status ON or OFF of the selected parameter By A or W push button it is possible to set the desired value or the desired status Pushing the FUNC push button the instrument memorizes the new value or the new status and goes to the next parameter Apressure of the SMRT push button allows to come back to the previous parameter without to memorize the new set of the actual parameter Some parameters m
16. iary configuration procedure and it will show the following additional param eters P19 Main output action Available only when P4 H r Reverse heating d direct cooling Note when P4 HC this parameter is equal to r Reverse Direct Input Input ict t Output Output t t P21 Alarm 1 output action Available only when P7 is different from 0 and P4 is egual to H r reverse relay de energized in alarm condition d Direct relay energized in alarm condition P22 Alarm 2 output action Available only when P10 is different from 0 and P16 is different from OFF r reverse relay de energized in alarm condition d Direct relay energized in alarm condition P23 Automatic modification of the relative cooling gain Available only when P4 HC OFF The SMART function will NOT modify the relative cooling gain parameter value ON The SMART function will modify the relative cooling gain parameter value P24 Control output maximum rate of rise This parameter allows to set the maximum rate of rise of the control output It is programmable from 1 to 10 of the output signal per second Setting a value greater then 10 s the upper display will blank and no limit is applied P25 Display of the protect parameter enabling disabling Available only when P18 is different from 0 OFF protected parameter cannot be displayed ON protected parameter can be displayed P26
17. kipped if Pb 0 ON OFF action Range from 1 to 100 min Above this value the display shows inf and the limit will be ever enabled Note The tOL can be modified but the new value will become operative only at the next instrument start up Threshold of the heater break down alarm Hbd is available only when P16 is different from OFF Range within the current transformer range see P17 ERROR MESSAGES OVERRANGE UNDERRANGE AND BURNOUT INDICATIONS The instrument shows the OVERRANGE condition with the following indication on the upper display OOO The instrument shows the UNDERRANGE condition with the following indication on the upper display _OO The sensor leads break can be signalled as for TC input OVERRANGE or UNDERRANGE selected by a solder jumper see Fig 12 for RTD input OVERRANGE Sensor leads short circuit detection On RTD input a special test is provided to signal OVERRANGE when input resistance is less than 15 ohm Short circuit sensor detection NOTE When The instrument is set for one output only and an OVERRANGE is detected the OUT 1 turns OFF if reverse action or ON if direct action The instrument is set for heating cooling action and an OVERRANGE is detected OUT 1 turns 19 OFF and OUT 2 turn ON The instrument is set for one output only and an UNDERRANGE is detected the OUT 1 turns ON if reverse action or OFF if direct action
18. l outputs This function may be operative at instrument power up for a programmable time to avoid thermal shock or to pre heat the plant OUTPUT 1 a Relay output with SPDT contact contact rating 3A 250 V AC on resistive load b Logic voltage for SSR drive Logic status 1 24 V 20 1 mA 14 V 20 0 20 mA Logic status 0 lt 0 5 V Output action direct reverse programmable The relay or SSR output selection is made by internal jumper and configuration parameter OUTPUT 2 cooling alarm 1 a Relay output with SPST contact contact rating 2A 250 V AC on resistive load b Logic voltage for SSR drive Logic status 1 24 V 20 1 mA 14 V 20 0 20 mA Logic status 0 lt 0 5 V The relay or SSR output selection is made by internal jumper and configuration parameter ALARMS The instrument may accommodate up to 2 independent alarms The alarm 1 is a standard features of the instrument while the alarm 2 is an option Each alarm can be programmed as follows Process alarm Operative mode High or low programmable Threshold Programmable in engineering units within the input span P3 P2 Band alarm Operative mode inside or outside band Threshold programmable from 0 to 500 units e 23 Deviation alarm Operative mode upper or lower the programmed value Threshold programmable from 500 to 500 units Action direct or reverse programmable Threshold resolution 1 digit Alarm hysteresis progr
19. l scale value Not present when P1 5 Initial scale value used by the PID algorithm to calculate the input span P2 is programmable within the input span selected by P1 When P2 has been modified the instrument assignes to the rL parameter the new P2 value P3 Full scale value Not present when P1 5 Full scale value used by the PID algorithm to calculate the input span P3 is programmable within the input span selected by P1 When P3 has been modified the instrument assignes to the rH parameter the new P3 value NOTE the minimum input span P3 P2 is 300 C or 600 F for TC input 100 C or 200 F for RTD input P4 Output configuration H heating HC heating cooling P5 Main output type rEL Relay output SSr SSR output NOTE Setting P5 rEL the C parameter will be automatically set to 20 s the C parameter will be automatically set to 2 s Setting P5 SSr P6 Cooling output type Available only when P4 HC Alr air OIL oil H20 water NOTE Setting P6 Air the C2 parameter will be automatically set to 10 s and rC parameter will be set to 1 00 the C2 parameter will be au tomatically set to 4 s and rC parameter willbe setto 0 80 Setting P6 OiL 10 Setting P6 H20 the C2 parameter will be au tomatically set to 2 s and rC parameter will be set to 0 40 P7 Alarm 1 Available only when P4 H 0 Not provided 1 Process alarm 2 Band alarm 3 Deviatio
20. ls see A1 parameter Alarm 1 hysteresis This parameters is present if the alarm 1 is configured only Range From 0 1 to 10 0 of the input span or 1 LSD 17 Note If the hysteresis of a band alarm is larger than the alarm band the instrument will use an hysteresis value equal to the programmed band minus 1 digit Alarm 2 hysteresis For other details see H1 parameter Proportional band Range from 1 0 to 99 9 of span for heating output From 1 5 to 99 9 of span for heating cooling output When Pb parameter is set to 0 the instrument performs an ON OFF control the ti td IP C C2 rC OLP OLH and tOL parameters are skipped and SMART function is disabled Note When SMART is enabled the Pb parameter range is limited by P27 P28 and P29 parameters Hysteresis for ON OFF control action It is available only when Pb 0 Range from 0 1 to 10 0 of the input span Integral time ti is skipped if Pb 0 ON OFF action Range from 00 1 to 20 0 mm ss Above this value the display blanks and integral action is excluded Note When SMART is enabled the mini mum value of the integral time is limited by P30 parameter Derivative time td is skipped if Pb 0 ON OFF action Range from 0 01 to 9 59 m ss Setting the 0 value the derivative action is excluded Note When SMART is enabled the td value will be equal to 1 4 of the integral time C2 OLP Integral pre load rP IP is skipped if Pb
21. mm The instrument is shipped with rubber panel gasket 50 to 60 Sh To assure the IP65 and NEMA 4 protection insert b N gt the panel gasket between the instrument and the N panelas shown in fig 1 While holding the instrument against the panel proceed as follows 1 insert the instrument through the panel gasket 2 insert the instrument with the panel gasket through the panel cut out gasket 3 while pressing the instrument firmly against the panel insert the mounting bracket and slide it up to the end of the case 4 with a screwdriver turn the screws with a torgue between 0 3 and 0 4 Nm gt 2 Fig 1 Na aa rna A MAN wW DIMENSIONS AND PANEL CUT OUT 0 6 Y 45 i i i ji 8 e ul of Th a T FUNC T MAN v i i VA o Zi L 60 a 48 15 max o EA i L 89 18 Fig 2 WIRING GUIDELINES Connections are to be made with the instrument housing installed in its proper location ALI C SSR PWR LINE AL1 C MAIN SSR MAIN RELAY Fig 3 A TERMINAL BLOCK for 100 240 V AC models AL1 C SSR PWR LINE AL1 C MAIN SSR
22. n alarm P8 Alarm 1 operative mode Available only when P7 is different from 0 and P4 H H A high alarm outside band with automatic reset L A low alarm inside band with automatic reset H L high alarm outside band with manual reset L L low alarm inside band with manual reset P9 Stand by mask of the alarm 1 Available only when P7 is different from 0 and P4 H OFF stand by mask disabled ON stand by mask enabled NOTE the alarm stand by function allows to disable the alarm indication at instrument start up or for band and deviation alarms after a set point modification The alarm will be automatically reactivated when the initial alarm condition disappears P10 Alarm 2 0 Not provided 1 Process alarm 2 Band alarm 3 Deviation alarm Alarm 2 and HBD functions are in OR condition on the output 3 see P16 parameter P11 Alarm 2 operative mode and reset of the HBD alarm Available only when P10 is different from 0 or P16 is different from OFF H A high alarm outside band with automatic reset L A low alarm inside band with automatic reset H L high alarm outside band with manual reset L AL low alarm inside band with manual reset NOTE The HBD alarm is a low alarm but it assumes the same reset type selected for alarm 2 P12 Stand by mask of the alarm 2 Available only when P10 is different from 0 OFF stand by mask disabled ON stand by mask enabled For other
23. perature 20 to 70 C Humidity from 20 to 85 RH non condensing Protections 1 WATCH DOG circuit for automatic restart 2 DIP SWITCH for protection against tampering of configuration and calibration parameters INPUTS A THERMOCOUPLE Type L J K N T programmable by front push buttons Line resistance max 100 with error lt 0 1 of the input span Burnout Up or down scale selectable by soldering jumpers Reference junction automatic compensation from 0 to 50 C Reference junction drift 0 1 C C Input impedance gt 1 MQ Calibration according to IEC 584 1 and DIN 43710 1977 TC L STANDARD RANGE TABLE TC Measuring ranges Type L 0 800 C 0 999 F J 0 800 C 0 999 F K 0 999 C 0 999 F T 0 400 C 0 752 F N 0 999 C 0 999 F B RTD Resistance Temperature Detector Type Pt 100 3 wires connection Current 135 uA Line resistance automatic compensation up to 20 O wire with error lt 0 1 of the input span for range 19 9 a 99 9 C not measurable error for the other ranges Engineering units C or F programmable Burnout up scale NOTE a special test is provided to signal OVERRANGE when input resistance is less than 15 Q Calibration according to DIN 43760 STANDARD RANGE TABLE RTD Type Measuring range RTD Pt 100 199 500 C 199 999 F RTD Pt 100 19 9 99 9
24. play will show CnF c Push the W pushbutton the lower display will show the firmware version CnF A 01 d Maintaining the pressure on the W pushbutton push the A pushbutton also The instrument will show OFF dFL e Press A pushbutton to select between table 1 european or table 2 american default parameter set The display will show t b 1 dFL f Press FUNC pushbutton the display will show L dt This means that the loading procedure has been initiated After about 3 seconds the loading procedure is terminated and the instrument reverts to visualization as in point b The following is a list of the default parameters loaded during the above procedure PARAMETER TABLE 1 TABLE 2 P1 1 9 P2 0 0 F P3 400 C 999 F P4 H H P5 rEL rEL P6 Air Air P7 1 1 P8 HA HA P9 OFF OFF P10 0 0 Pii HA HA P12 OFF OFF P13 0 0 P14 0 0 P15 0 0 P16 OFF OFF P17 10A 10A P18 0 0 P19 rEv rEv P21 P22 P23 P24 P25 P26 P27 P28 P29 P30 P31 zeozecteonic Ero Electronic S r l Via E Mattei 21 28100 Novara Italy Tel 39 0321481111 Fax 39 0321481112 eroelectronic ero eurotherm co uk BENELUX ERO Electronic Benelux SA NV Rue Val Notre Dame 384 MOHA 4520 WANZE Tel 085 274080 Fax 085 274081 ero electronic skynet be BRASIL ERO ELECTRONIC DO BRASIL Industria e Comercio Ltda Rua Garibaldi 659 Conj 202 90035 050 PORTO ALEGRE
25. rates as follows the integral action will be set to 0 the soft start function and alarm masking will be reactivated LAMP TEST This function allows to verify the correct LED operativity 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 denatured C H OH or Isopropil Alcohol pure or denatured CH CHOH or Water H O 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 DEFAULT PARAMETERS DEFAULT OPERATIVE PARAMETERS The control parameters can be loaded with predetermined default values These data are the typical values loaded in the instrument prior to shipment from factory To load the default values proceed as follows The internal switch should be closed The SMART function should be disabled c The upper display will show the process variable while the lower display will show the set point value or the current measure Held down W pushbutton and press A pushbutton
26. rive output are both available When a SSR output is desired it is necessary to enable the relay output and viceversa see chapter Preliminary hardware settings E POWER SUPPLY 12 Power line from 100 V to 240 V AC 50 60Hz or 24 V AC DC 18 R S T R S T N Fig 10 POWER LINE WIRING NOTE 1 Before connecting the instrument to the power line make sure that line voltage corresponds to the description on the identification label To avoid electric shock connect power line at the end of the wiring procedure For supply connections use No 16 AWG or larger wires rated for at last 75 C Use copper conductors only Don t run input wires together with power cables For 24 V AC DC power supply the input polarity is a do not care condition The power supply input has no fuse protection Please provide a fuse type T 1 A 250 V externally When 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 8 The safety requirements for Permanently Connected Equipment say a switch or circuit breaker shall be included in the building installation 7 It shall be in close proximity to the equipment and within easy reach of the operator it shall be marked as the disconnecting device for the equipment NOTE asingle switch or circuit breaker can drive more than one instrument 9 When a neu
27. se 2 Set the V2 jumper see fig 13 in close condition 3 Re insert the instrument 4 Switch on the instrument The upper display will show the measured value while the lower display will show the programmed set point we define this display condition as normal display mode Note When aramp is applied to the set point value see rP parameter the displayed set point value may be different from the operative set point When the HBD function is configured the control output is enabled and the instrument is in normal display mode pushing the A push button the lower display will show the current followed by the A symbol consumed by the load driven by the main output NOTE the time out has no effect on this indication When it is desired to come back to the normal display mode push the A push button again SMART function The SMART algorithm is a NEW self tuning function of the instrument It is used by the instrument to calculate and set automatically the control parameters The SMART algorithm may be ever operative in this case it will adapt continuously the control parameter in order to perform the best control action To start SMART function depress the SMRT push button for more than 1 5 seconds when the instrument is in NORMAL DISPLAY MODE the SMRT indicator will start blinking or lighting according to the special function performing When it is desired to disable the SMART function pu
28. sh the SMRT push button again the SMRT indicator will turn to OFF NOTES 1 During the SMART function operation the relative cooling gain if present is limited within the following ranges Cooling element range Air 0 85 to 1 00 OIL 0 80 to 0 90 H O 0 30 to 0 60 2 The SMART function use a derivative action egual to 1 4 of the integral action 3 The limits of the proportional band and of the integral time settable by the SMART function are programmed by P27 P28 P29 and P30 parameter 4 The enabling disabling of the SMART function may be under safety key protection 5 When SMART function is enabled it is impossible to modify the Pb ti and td parameter for rC parameter see P23 parameter OUTPUT POWER OFF The TMS allows to turn OFF manually the output signal in order to stop the control the instrument will operate as an indicator only To turn OFF the output signal proceed as follows 1 push and maintain the pressure on the A push button 2 push FUNC push button 3 Maintaining the pressure on both push buttons for more than 3 seconds the lower display will show OFF and the output signal will be inhibited When it is desired to come back to the normal control repeat the actions 1 2 and 3 the instrument goes automatically to the NORMAL DISPLAY MODE NOTE 1 The instrument memorizes the output status 2 If the output is turned OFF when the SMART function was performing the first part of the algori
29. sures a correct protection up to 0 5 A of inductive component but the OUT 1 NC contact and out 3 are not protected The same problem may occur when a switch is used in series with the internal contacts as shown in Fig 8 Fig 8 EXTERNAL SWITCH IN SERIES WITH THE INTERNAL CONTACT In these cases it is recommended to install an additional RC network across the external contact or close to the non protected contact of the instrument as shown in Fig 8 The capacity C and resistive R values are shown in the following table LOAD c R P OPERATING mA uF Q W VOLTAGE lt 40 mA 0 047 100 1 2 260 V AC lt 150 mA 0 1 22 2 260 V AC lt 0 5 A 033 47 2 260 V AC The cable involved in relay output wiring must be as far away as possible from input or communica tion cables D LOGIC OUTPUT FOR SSR DRIVE 18 O OUT 1 g 5 19 O Solid state relay 14 OUT 2 As AL1 Cool po 6 o S Solid state relay Fig 9 SSR DRIVE OUTPUT WIRING These are time proportioning outputs Logic level 0 Vout lt 0 5 V DC Logic level 1 14V 20 0 20 mA 24V 20 50 1 mA Maximum current 20 mA NOTES 1 These outputs are not isolated A double or reinforced isolation between instru ment output and power supply must be assured by the external solid state relay 2 Relay output and SSR d
30. the display will show OFF DFL Within 10 seconds press A or W pushbutton The display will show On DFL a ss d 2 g Press FUNC pushbutton the display will show L dt This means that the loading procedure has been initiated After about 3 seconds the loading procedure is terminated and the instrument reverts to NORMAL DISPLAY mode The following is a list of the default operative parameters loaded during the above procedure PARAMETER DEFAULT VALUE SP minimum range value n rS OFF nnn OFF A1 A2 minimum range value for process alarms 0 for deviation or band alarms H1 H2 0 1 Pb 4 0 hS 0 5 ti 04 0 4 minutes td 1 00 1 minute IP 30 for 1 control output 0 for two control outputs C 20 seconds for relay output 2 seconds for SSR output C2 10 seconds for P6 Alr 4 seconds for P6 OIL 2 seconds for P6 H2O rC 1 00 for P6 Alr 0 80 for P6 OIL 0 40 for P6 H2O OLP 0 nL initial scale value rH full scale value rP infinite step transfer OLH 100 6 tOL infinite Hbd 50 of the full scale value DEFAULT CONFIGURATION PARAMETERS The configuration parameters can be loaded with predetermined default values These data are the typical values loaded in the instrument prior to shipment from factory To load the default values proceed as follows a The internal switch V2 see fig 13 should be open b The upper dis
31. thm LED SMRT is flashing the SMART function will be aborted and when the instrument comes back to the normal control the SMART function will be disabled If the output is turned OFF when the SMART function was performing the adaptive part of the algorithm LED SMRT is lit the SMART function will be stopped and when the instrument comes back to the normal control the smart function also will be activated HEATER BREAK DOWN ALARM This alarm allows to verify continuously the current consumed by the load driven by the main output and generates an alarm condition when this current is lower than a programmable threshold To display the main load consumption push the A push button when the instrument is in NORMAL DISPLAY MODE The upper display will show the measured value while the lower display will show the main load consumption in Ampere followed by the engineering unit A To come back to the normal display mode push the A push button When an alarm condition is detected the LED AL2 HB will be flashing and the relay of the out 3 alarm 2 OR heater break down alarm will be activated DIRECT ACCESS TO THE SET POINT MODIFICATION The instrument allows to modify the set point value without to use the FUNC push button When a rapid set point modification is reguired proceed as follows 1 Pushing for more than 3 seconds the A or V push button the set point value shown on the lower display will start to chan
32. tral line is present connect it to terminal 12 PRELIMINARY HARDWARE SETTINGS 1 Remove the instrument from its case 2 For out 1 and 2 it is possible to select the desired output type by setting the J304 and J305 jumpers J304 AL1 Cool 1 2 SSR 2 3 Relay J305 OUT 1 1 2 SSR 2 3 Relay 3 For out 2 it is possible to select the used relay contact NO or NC by setting J303 jumper J303 AL1 Cool 1 2 Out NO 2 3 Out NC Note J303 is a soldering jumper and it is located on the soldering side of the card of 1 0 1 o e 0 o 3 o v O J304 _ J305 gt B m o Ua eso K302 i ca L L Esd 2 A w Fe N 3 a 9 Dls pa 7 f oae a z 4 B s N 4 c 42 Ros j Ta E am 3 2 Je a m 1 002 m TT 4 1 fa Fig 11 RE Ra ai 8 amp e OPEN INPUT CIRCUIT These device are capable to detect leads break for TC and RTD inputs For RTD input it shows this status as an overrange condition For thermocouple input only it is possible to select the overrange indication standard by closing CH2 and opening SH2 or underrange indication by closing SH2 and opening CH2 SH2 and CH2 are located on th
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