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USER`S MANUAL for MPT150 series

1. da CX Relay Out 1 4 4 A 250 VAC 4 520 mA Relay Out 2 3 2 1 A 250 VAC SSR Out 1 2 3 10 VDC 15 mA ni SSR Out4 12 VDC 20 mA 0 2 10V td H O active 4 Pt1000 Zi Pt100 17 tal ne Dh RS485 TC 7 TL Out4 i ut3 n Out2 ca 6 17 18 C No Power WwW a Supply 2 1 GENERAL NOTES ABOUT WIRING 1 Do not run input wires together with power cables 2 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 3 When a shielded cable is used it should be connected at one point only 4 Pay attention to the line resistance a high line resistance may cause measurement errors MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 1 2 2 INPUTS 2 2 1 Termocouple Input r I External resistance 1000 max maximum error 25 uV Cold junction automatic compensation between 0 50 C Cold junction accuracy 0 05 C C after a warm up of 20 minutes Input impedance gt 1 MQ Calibration According to EN 60584 1 Note For TC wiring use proper compensating cable preferable shielded 2 2 2 Infrared Sensor Input External resistance not relevant Cold junct
2. gt x VE i ell n Shutter During the passivation and drying phases the operator is out of the booth and the system closes the shutter of the air and recycles the internal air in order to reduce the power consumption lt UN T 4 4 8 a if Shutter When the drying time is finished before the operator is allowed to enter into the boot you must be sure that 1 The air in the booth has been refreshed The temperature is lower than a limit So that you need a profile like the one that follows Out 1 H rEG heating output Out 2 P Et1 program event 1 Out 3 P run program running Pr Etand Pr E2 10 10 event 1 goes ON during ramp 1 soak 1 ramp 2 and soak 2 When the program is running the door is locked Application Example 2 edge bending machine with glue tank for wood At the working temperature the hot melt rapidly oxidizes and runs down from the dispenser For this reason when the machine does not work for a certain time it is suitable to move the temperature of the dispenser to a lower value to idle In this cases the configuration is the following Out 1 h reg heating output Out 2 AL alarm used to enable the dragger diF 1 P run dig input 1 used for Program run restart Pr F S uP S start at power up Pr E cnt Instrument behaviour at the end of th
3. 110 C Linear 0 60 mV Linear 12 60 mV Linear 0 20 mA this selection forces Out 4 TX Linear 0 Linear 1 58 1832 F 58 2498 F 58 3200 F 58 3200 F Push the button The upper display shows c ac flashing while the lower display shows 2227 or the cad value stored in memory Using and buttons set the code 2 value according to the following tables PQRS Prepare your code 2 Not used Sensor break Absolute Low Absolute High Low External High Low Internal High Low Deviation Deviation high Deviation low Band External band Internal band OINI T B G oO O OIN o1 RIOJN o Auxiliary functions activation S None 94 752 F Wattmeter instantaneous power expressed in W 58 1445 F Wattmeter energy expressed in Wh 58 1445 F Absolute worked time expressed in days PT 100 PTC KTY81 121 2328 1562 F 67 302 F PT 1000 NTC 103 AT2 328 1562 F 58 230 F M 0 1 2 3 4 5 6 7 8 9 0 1 Linear 4 20 mA this selection forces Out 4 TX 2 3 4 5 6 7 8 9 0 1 2 3 4 5 z Control mode ON OFF heating H ON OFF cooling C ON OFF with neutral zone H C PID heating H PID cooling C PI
4. 2 Using and buttons set the programmed password Notes 1 The factory default password for configuration parameters is equal to 30 2 During parameter modification the instrument continue to perform the control In certain conditions when a configuration chan ge can produce a heavy bump to the process it is advisable to temporarily stop the controller from controlling during the programming procedure control output will be OFF A password equal to 2000 the programmed value e g 2000 30 2030 The control will restart automatically when the configuration procedure will be manually closed 3 Push the button If the password is correct the display will show the acronym of the first parameter group preceded by the symbol m 7 In other words the upper display will show JU IT group of the Input parameters The instrument is in configuration mode 4 3 3 How to exit the Configuration mode Push button for more than 5 seconds the instrument will come back to the standard display 4 4 KEYBOARD FUNCTIONS DURING PARAMETER CHANGING A short press allows to exit from the current parameter group and select a new parameter group A long press allows you to close the configuration parameter procedure the instrument will come back to the standard display When the upper display is showing a group and the lower display is blank this key allows to enter in the selected group When th
5. Before to enter into code configuration we suggest you to prepare the two codes according to the tables that follow Notes 1 During the Code configuration procedure there is no timeout 2 To leave any time the Configuration session without saving the settings made press the button To enter into code configuration proceed as follows 1 Push the button for more than 3 seconds The upper display will show F455 while the lower display will show 2 Using and buttons set the password programmed in parameter 120 F754 The factory default password for Code configuration is 300 3 Push the button If the password is correct the instrument will show one of the following conditions If no code is present the display shows cad on the upper display and oFF on the lower display Push the I button to continue The upper display will flash a while the lower display shows GOOD If a previous code was stored the upper display will flash cod while the lower display shows the value of cod i stored in memory MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 6 4 Using B and buttons set the code 1 value according to the following tables LMNO Prepare your code 1 TTT Input Type and Range L 50 1000 C 50 1370 C 50 1760 C 50 1760 C 70 400 C 50 785 C 50 785 C PT 100 PTC KTY81 121 200 850 C 55 150 C PT 1000 NTC 103 AT2 200 850 C 50
6. Mect S r l and its legal representatives do not assume any responsibility for any damage to people things or animals deriving from violation wrong or improper use or in any case not in compliance with the instrument s features 8 2 WARRANTY This product is under warranty against manufacturing defects or faulty materials that are found within 12 months from delivery date The warranty is limited to repairs or to the replacement of the instrument The tampering of the instrument or an improper use of the product will bring about the immediate withdrawal of the warranty s effects In the event of a faulty instrument either within the period of warranty or further to its expiry please contact our sales department to obtain authorisation for sending the instrument to our company The faulty product must be shipped to Mect S r l with a detailed description of the faults found without any fees or charge for Mect S r l except in the event of alternative agreements 8 3 MAINTENANCE This instrument does not requires periodical recalibration and it have no consumable parts so that no particular maintenance is required Some times a cleaning action is suggestible 1 SWITCH THE EQUIPMENT OFF power supply relay out etc 2 Take the instrument out of its case 3 Using a vacuum cleaner or a compressed air jet max 3 kg cm remove all deposits of dust and dirt which may be present on the case and on the internal circ
7. 0 63 with the following rule 1 Alarm 1 2 Alarm 2 4 Alarm 3 8 Loop break alarm 16 Sensor break burn out 32 overload on Out 4 short circuit on OP 4 For more details see 17 01 AL parameter 24 03Ac Out 3 action Available when 21 o3F is different from nonE Range dir Direct action rEU Reverse action dirr Direct action with revers LED indication rEU r Reverse action with reverse LED indication For more details see 18 01 Ac parameter 25 o4F Out 4 function Available When the 9 io4 F Out4 Range nonE Output not used With this setting the sta tus of the this output can be driven directly from serial link H rEG Heating output c rEG Cooling output AL Alarm output t out Timer output t HoF Timer out OFF in Hold P End Program end indicator P HLd Program hold indicator P uit Program wait indicator P run Program run indicator P Ett Program Event 1 P Et2 Program Event 2 or bo Out of range or burn out indicator P FAL Power failure indicator bo PF Out of range burn out and Power failure indicator St By Stand By status indicator For other details see 14 O1F parameter 26 04 AL Alarms linked up with Out 4 Available When 25 04F AL Range 0 63 with the following rule 1 Alarm 1 2 Alarm 2 4 Alarm 3 8 loop break alarm 16 Sensor break burn out 32 overload on Out 4 short circuit on OP4 F
8. 10 V linear 2 10 2 10 V linear Notes 1 When aTC input is selected and a decimal figure is programmed see the next parameter the max displayed value becomes 999 9 C or 999 9 F 2 Every change of the SEnS parameter setting will force the 2 dP 0 and it will change all parameters related with dP e g set points proportional band etc 2 dP Decimal point position Available Always Range When 1 SenS Linear input 0 3 When 1 SenS different from linear input 0 or 1 Note Every change of the dP parameter setting will produce a change of the parameters related with it e g set points proportional band etc 3 SSc Initial scale read out for linear inputs Available when a linear input is selected by 1 SenS Range 1999 9999 Notes 1 SSc allows the scaling of the analogue input to set the minimum displayed measured value The instrument will show a measured value up to 5 less then SSc value and than it will show an underrange error 2 It is possible to set a initial scale read out higher then the full scale read out in order to obtain a reverse read out scaling E g 0 mA 0 mBar and 20 mA 1000 mBar vacuum 4 FSc Full scale read out for linear input Available When a linear input is selected by 1 SenS Range 1999 9999 Notes 1 Fsc allows the scaling of the analogue input to set the maximum displayed measured value The instrument will show a measured value up to
9. Pt1 RTD Pt100 Pt10 RTD Pt1000 0 60 0 60 mV 12 60 12 60 mV 0 20 0 20 mA 4 20 mA V V 0 10V 2 10V oo 2 5 5 1 O i n sol 33 ree 4 0 1 0 2 J cr i O x ir d IRS J ir cA IRS K Ptc TC KTY81 121 ntc NTC 103 AT2 0 60 0 60 mV 12 60 12 60 mV 0 20 0 20 mA N dp Decimal Point Position linear inputs Decimal Point Position different than linear inputs O NO 0oA SSC Initial scale read out for linear inputs dp 1999 9999 FSc Full Scale Readout for linear inputs dp 1999 9999 unit Engineer unit CPF JAJAJ Fil Digital filter on the measured value 0 OFF 20 0 s 7 inE Sensor error used to enable the safety output value or Over range ou Under range our Over and under range our 8 oPE Safety output value of the output 100 100 9 104 F I O 4 function on Output used as PWS for TX out4 Output 4 digital output 4 dG2c Digital input 2 driven by contact dG2U Digital input 2 driven by voltage out4 MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 31 Description Default oFF Not used 1 Alarm reset 2 Alarm acknowledge ACK 3 Hold of the measured value 4 Stand by mode 5 Manual mode 6 HEAt with SP1 and CooL with SP2 7 Timer RUN
10. cOn group Consumption parameters Description Default oFF Not used Instantaneous power kW Power consumption kW h Energy used during program execution This measure starts from zero when a program runs end stops at the end of the program A new program execution will reset the value Total worked days number of hours the instrument is turned ON divided by 24 Total worked hours number of hours that the instrument is turned ON Total worked days with threshold number of hours the instrument is turned ON divided by 24 the controller is forced in stand by when Co ty value reaches the threshold set in 137 h Job Total worked hours with threshold number of hours that the instru Count type ment is turned ON the controller is forced in stand by when Co ty value reaches the threshold set in 137 h Job Totalizer of control relay worked days number of hours the control relay has been in ON condition divided by 24 Totalizer of control relay worked hours number of hours the control relay has been in ON condition Totalizer of control relay worked days with threshold number of hours the control relay has been in ON condition divided by 24 the controller is forced in stand by when Co ty value reaches the threshold set in 137 h Job Totalizer of control relay worked hours with threshold number of hours the control relay has been in ON condition the controller is forced in stand by when Co ty value reaches the threshold set in 13
11. 0 Never 1 During stand by 2 During overrange and underrange 3 During overrange underrange and stand by AL3 Group Alarm 3 parameters 44 AL3t Alarm 3 type Available Always Range e When one or more outputs are programmed as control output nonE Alarm not used LoAb Absolute low alarm HiAb Absolute high alarm LHAo Absolute band alarm with alarm indication out of the band LHAi Absolute band alarm with alarm indication inside the band SE br Sensor break LodE Deviation low alarm relative HidE Deviation high alarm relative LHdo Relative band alarm with alarm indication out of the band LHdi Relative band alarm with alarm indication inside the band e When no output is programmed as control output nonE Alarm not used LoAb Absolute low alarm HiAb Absolute high alarm LHAo Absolute band alarm with alarm indication out of the band LHAi Absolute band alarm with alarm indication inside the band SE br Sensor break Note The relative alarm are relative to the current set point this may be different to the Target set point if you are using the ramp to set point function 45 Ab3 Alarm 3 function Available When 43 AL3t is different from nonE Range 0 15 with the following rule 1 Not active at power up 2 Latched alarm manual reset 4 Acknowledgeable alarm 8 Relative alarm not active at set point change Example Setting Ad3 equal to
12. 0 4 Operation 1x105 SSR Output Logic level 0 Vout lt 0 5 VDC Logic level 1 12 V 20 15 mA max 2 3 3 Output 3 OP3 Relay Output C NO 2 A 250 V cosg 1 1 A 250 V cos 0 4 OP1 contact rating Operation 1x10 SSR Output Logic level 0 Vout lt 0 5 VDC Logic level 1 12 V 20 15 mA max 2 3 4 Output 2 and Output 3 Servomotor Drive Close w cu OP2 3 contact rating 2 A 250 V cosg 1 1A 250V coso 0 4 Operation 1 x 105 2 3 5 Output 4 OP4 SSR Output Logic level 0 Vout lt 0 5 VDC Logic level 1 12 V 20 20 mA max Note Overload protected 2 4 SERIAL INTERFACE RS485 Interface type Voltage levels Isolated 50 V RS 485 According to EIA standard Protocol type MODBUS RTU Byte format 8 bit with no parity Stop bit 1 one Baud rate Programmable between 1200 38400 baud Address Programmable between 1 255 Notes 1 RS 485 interface allows to connect up to 30 devices with one remote master unit 2 The cable length must not exceed 1 5 km at 9600 baud 2 5 POWER SUPPLY Power Supply Neutral Line Supply Voltage 24 VAC DC 10 100 240 VAC 15 10 Notes 1 Before connecting the instrument to the power line make sure that line voltage is equal to the voltage shown on the identification label 2 The polarity of the power supply has no importance 3 The power supply input is NOT fuse protect
13. 01 99 99 Cooling output cycle time 0 1 130 0 s Manual reset Integral pre load 100 0 100 0 Delay at power up From 0 00 oFF to 99 59 hh mm Maximum power output used during soft start 100 100 Soft start time 0 00 oFF 0 01 7 59 hh mm inF always ON Threshold for soft start disabling 1999 9999 E U MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 36 SP group Set point parameters Description Number of used set points Values 1 4 Default Minimum set point value From 1999 to SPHL Maximum set point value From SPLL to 9999 Set point 1 From SPLL to SPLH Set point 2 From SPLL to SPLH Set point 3 From SPLL to SPLH Set point 4 From SPLL to SPLH Selection of the active set point From 1 SP 1 to nSP Remote set point type RSP The value coming from serial link is used as remote set point The value will be added to the local set point selected by A SP and the sum becomes the operative set point The value will be scaled on the input range and this value will be used as remote SP trin PErc Local remote set point selection local remote Loc rEn Rate of rise for POSITIVE set point change ramp UP 0 01 99 99 inF Eng units per minute Rate of rise for NEGATIVE set point change ramp DOWN Descr
14. 02F AL Range 0 63 with the following rule 1 Alarm 1 2 Alarm 2 4 Alarm 3 8 loop break alarm 16 Sensor break burn out 32 Overload on Out 4 short circuit on OP4 For more details see 17 01 AL parameter 21 02Ac Out 2 action Available When 19 02F is different from nonE Range dir Direct action rEU Reverse action dirr Direct action with revers LED indication rEU r Reverse action with reverse LED indication For more details see 18 01 Ac parameter 22 o3F Out 3 function Available When the instrument has out 3 option Range nonE Output not used With this setting the status of the this output can be driven directly from serial link H rEG Heating output c rEG Cooling output AL Alarm output tout Timer output t HoF Timer out OFF in Hold P End Program end indicator P HLd Program hold indicator P uit Program wait indicator P run Program run indicator P Ett Program Event 1 PEt2 Program Event 2 or bo Out of range or burn out indicator P FAL Power failure indicator bo PF Out of range burn out and Power failure indicator St By Stand By status indicator diFi The output repeats the digital input 1 status diF2 The output repeats the digital input 2 status on Out 3 always ON riSP Inspection request For other details see 14 O1F parameter 23 03 AL Alarms linked up with Out 3 Available When 21 03F AL Range
15. Auto mode without program functions The upper display will show the measured value The lower display will show the Set point value The decimal figure of the less significant digit of the lower display is OFF The instrument is performing the standard closed loop control Manual mode OPLO The upper display shows the measured value The lower display shows the power output preceded by for heating or for cooling The MAN LED is lit The instrument does not perform Automatic control The control output is equal to 0 and can be manually modified by and GP buttons Stand by mode St bY The upper display will show the measured value The lower display will show alternately the set point value and the message 54 64 or ad The instrument does not perform any control the control outputs are OFF The instrument is working as an indicator Auto mode with automatic program start up The upper display will show the measured value The lower display will show one of the following information e The operative set point when it is performing a ramp e The time of the segment in progress when it is perfor ming a soak e The set point value alternate with the message 54 44 In all cases the decimal figure of the less significant digit of the lower display is lit We define all the above described conditions as Standard Display 4 3 HOW TO ENTER
16. Baud rate Available When 131 Add different from oFF Range 1200 1200 baud 2400 2400 baud 9600 9600 baud 19 2 19200 baud 38 4 38400 baud 133 trSP Selection of the value to be retransmitted Master Available When 131 Add different from oFF Range nonE Retransmission not used the instrument is a slave rSP The instrument become a Master and it retransmits the operative set point PErc The instrument become a Master and it retransmits the power output Note For more details see 84 SP rt Remote set point type parameter COn Group Consumption parameters 134 Co tY Count type Available Always Range oFF Not used 1 Instantaneous power kW 2 Consumed energy kWh 3 Energy used during program execution This measure starts from zero when a program runs end stops at the end of the program A new program execution will reset the value Total worked days number of hours the instrument is turned ON divided by 24 Total worked hours number of hours that the instrument is turned ON Total worked days with threshold number of hours the instrument is turned ON divi ded by 24 the controller is forced in stand by when Co ty value reaches the threshold set in 137 h Job Total worked hours with threshold number of hours that the instrument is turned ON the controller is forced in stand by when Co ty va lue reaches the threshold set in 137 h Job Totalizer of control relay worked days
17. Range oFF Level 2 not protected by password as level 1 Operator level 1 200 119 PAS3 Level 3 PASSWORD Complete configuration level Available Always Range 3 200 Note Setting 118 PAS2 equal to 119 PAS3 the level 2 will be masked 120 PAS4 Level 4 password CODE configuration level Available Always Range 201 400 121 uSrb button function during RUN TIME Available Always Range nonE No function tunE Auto tune self tune enabling A single press longer than 1 s starts the auto tune oPLo Manual mode The first pressure puts the instrument in manual mode OPLO while the second one puts the instrument in Auto mode AAc Alarm reset ASi Alarm acknowledge chSP Sequential set point selection note St by Stand by mode The first press puts the instrument in stand by mode while a second one puts the in strument in Auto mode Str t Timer run hold reset note P run Program run note P rES Program reset note P r H r Program run hold reset note Notes 1 When Sequential set point selection is used every press of the KJ button longer than 1 second increase the value of A SP active set point of one step The selection is cyclic SP gt SP2 gt SP3 gt SP4 When a new set point is selected using the key the display will show for 2 seconds the acronym of the new set point e g SP2 2 When Sequential set point selection is used the number of
18. SP1 and CooL with SP2 status see Note about digital inputs Timer Run Hold Reset transition Short closure allows to start timer execution and to suspend it while a long closure longer than 10 seconds allows to reset the timer Timer Run transition a short closure allows to start timer execution Timer reset transition a short closure allows to reset timer count Timer run hold Status Contact closure timer RUN Contact open timer Hold Timer run reset status Timer run reset with a special lock at the end of the time count in order to restart the time count the instrument must detect a run command co ming from serial link keyboard or digital input 2 Program Run transition The first closure allows to start program execu tion but a second closure restart the program execution from the beginning Program Reset transition A contact closure allows to reset program execution Program Hold transition The first closure allows to hold program execution and a second closure continue program execution Program Run Hold status When the contact is closed the program is running Program Run Reset status Contact closed Program run Contact open Program reset Sequential set point selection transition see Note about digital inputs SP1 SP2 selection status Binary selection of the set point made by digital input 1 less significant bit and digital input
19. Sensor Break LodE Deviation low alarm relative HidE Deviation high alarm relative LHdo Relative band alarm in alarm out of the band LHdi Relative band alarm in alarm inside the band 0 15 1 Not active at power up Alarm 2 function 2 Latched alarm manual reset 4 Acknowledgeable alarm 8 Relative alarm not active at set point change For High and low alarms it is the low limit of the AL2 threshold From 1999 to AL2H E U For band alarm it is low alarm threshold For High and low alarms it is the high limit of the AL2 threshold From AL2L to 9999 E U For band alarm it is high alarm threshold AL2 threshold From AL2L to AL2H E U AL2 hysteresis 1 9999 E U AL2 delay From 0 oFF to 9999 s Alarm 2 disabled during Stand by and out of range Alarm 2 enabled in stand by mode Alarm 2 enabled in out of range condition Alarm 2 enabled in stand by mode and in overrange condition Alarm 2 enabling during Stand by mode and out of range conditions won o Description Values Default nonE Alarm not used LoAb Absolute low alarm HiAb Absolute high alarm LHAo Windows alarm in alarm outside the windows LHAI Windows alarm in alarm inside the windows Alarm 3 type SE br Sensor Break LodE Deviation low alarm relative HidE Deviation high alarm relative LHdo Relative band alarm in alarm out of the band LHdi Relative band alarm in alarm insi
20. THE CONFIGURATION MODES Note The Line is equipped with two different configuration methods A The code configuration method B The complete configuration method The code configuration method is really fast but modifies only the most common configuration parameters The complete configuration method allows to take advantage of all instrument features giving more capabilities it requires more actions and time Note that you can take advantage by both methods because if you use the code configuration and then you enter in the complete configuration all selections made by code are still valid In both cases the instrument have one complete parameter set We call this set configuration parameter set or configuration parameters When code configuration method is used all the parameters not modified by the code will maintain their default values In both cases the access to the configuration parameters is protected by a password a specific password for each method Note The instrument will show only the parameters consis tent with the specific hardware and in accordance with the value assigned to the previous parameters e g if you set an output as not used the instrument will mask all other parameters related to this output 4 3 1 Code configuration procedure The controller configuration Input type Control mode etc can be made entering two 4 digit codes
21. display the new value of the last selected parameter is lost and the parameter 10 Select the second parameter that you want to add to the 4 assistance level and repeat step 6 7 and 8 11 Repeat steps 5 6 7 8 until the list has been completed 5 12 When you need to exit from promotion procedure push button and maintain the pressure for more than 10 s The instrument will show the standard display Note When you set the some number to two parameter the instrument will use only the last programmed parameter Example In the previous example have set for SP2 a promotion value equal to A3 If now set for SP3 a promotion value equal to 0 3 the Limited Access list and the operator list becomes Parameter Promotion Limited Access Operator MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 26 modification procedure is closed When you desire to remove the time out e g for the first configuration of an instrument you can use a password equal to 1000 plus the programmed password e g 1000 20 default 1020 It is always possible to manually End the parameter configuration procedure see below 3 During parameter modification the instrument continues to perform the control In certain conditions e g when a parameter change can produces a heavy bump to the process it is advisable to temporarily stop the controller from controlling during the programming procedure
22. its control output will be Off A password equal to 2000 the programmed value e g 2000 20 2020 will switch the control out off during configuration The control will restart automatically when the para meter modification procedure will be manually ended 4 Push button 5 The instrument will show on the upper display the acronym of the first parameter promoted to this level and on the lower display its value 6 By and buttons assign to this parameter the desired value 7 Press the button in order to memorize the new value and go to the next parameter 8 When you want to come back to the standard display push the amp button for more than 5 s 6 3 HOWTO SEE BUT NOT MODIFY THE LIMITED ACCESS PARAMETERS Sometime it is necessary to give to the operator the possibility to see the value assigned to the parameter promoted in the Limited Access level but it is important that all changes are made by authorized personnel only In this cases proceed as follows 1 Press the button for more than 5 seconds 2 The upper display will show 7455 while the lower display will show 7 3 By and button set the value 4 4 Push button 5 The upper display will show the acronym of the first parameter promoted to the level 2 and lower display will show its value 6 Using button it is possible to see the value assigned to all parameter present in level 2 but it will not be possible to modify it 7 Iti
23. num ber of hours the control relay has been in ON condition divided by 24 Totalizer of control relay worked hours num ber of hours the control relay has been in ON condition Totalizer of control relay worked days with threshold number of hours the control relay has been in ON condition divided by 24 the controller is forced in stand by when Co ty value reaches the threshold set in 137 h Job Totalizer of control relay worked hours with threshold number of hours the control relay has been in ON condition the controller is forced in stand by when Co ty value rea ches the threshold set in 137 h Job Notes 1 When the control action is made using the linear output or the servomotor the valid counting methods are 4 5 6 7 2 Selections 4 11 represent an internal count these modes calculate the instrument work in hours or days When the count reaches the threshold set with parameter 137 h Job the display shows r iSP Inspection Requested The count reset with r iSP cancellation can be done only by changing the threshold value parameter 137 h Job Using counting methods 6 7 10 11 the count reset causes the controller to exit the stand by status returning to the control status 135 UoLt Nominal Voltage of the load Available When 134 Co tY ist or 134 Co tY h or 134 Co tY S S Range 1 9999 V 136 cur Nominal current of the load Available When 134 Co tY ist or 134
24. set points selectable is limited by 74 nSP 3 When Timer run hold reset is selected a short press starts stops hold timer count while a long press longer than 10 second resets the timer 4 When Program run is selected the first press starts the program execution but a second press restarts the program execution from the beginning 5 When Program reset is selected a short press allows it to reset the program execution 6 When Program run hold reset is selected a short press starts stop Hold program execution while a long press longer than 10 s resets the program MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 22 122 diSP Display management Available Always Range nonE Pou SPF Spo AL1 AL2 AL3 Pr tu Pr td Pt tu Pt td ti uP ti du PErc Standard display Power output Final set point Operative set point Alarm 1 threshold Alarm 2 threshold Alarm 3 threshold During a soak the instrument will show the elapsed time of the soak During a ramp the display will show the ope rative set point At the end of the program execution the instrument will show P End messages alter nately with the measured value When no program is running the instrument will show the standard display During a soak the instrument will show the remaining time of the soak count down During a ramp the display will show the ope rative set point At
25. the alarm threshold plus or minus the hysteresis is out of input range the instrument will not be able to reset the alarm Example Input range 0 1000 mBar Set point equal to 900 mBar Deviation low alarm equal to 50 mBar Hysteresis equal to 160 mBar the theoretical reset point is 900 50 160 1010 mBar but this value is out of range The reset can be made only by turning the instrument OFF removing the condition that generate the alarm and then turn the instrument ON again All band alarms use the same hysteresis value for both thresholds When the hysteresis of a band alarm is bigger than the programmed band the instrument will not be able to reset the alarm Example Input range 0 500 C Set point equal to 250 C Relative band alarm Low threshold equal to 10 C High threshold equal to 10 C Hysteresis equal to 25 C 34 AL1d Alarm 1 delay Available When 28 AL1t is different from nonE Range From oFF 0 to 9999 seconds Note The alarm goes ON only when the alarm condition persists for a time longer than 84 AL1d time but the reset is immediate 35 AL1o Alarm 1 enabling during Stand by mode and out of range indications Available When 28 AL1t is different from nonE Range 0 Never 1 During stand by 2 During overrange and underrange 3 During overrange underrange and stand by AL2 Group Alarm 2 par
26. the end of the program execution the instrument will show P End messages alter nately with the measured value When no program is running the instrument will show the standard display When the programmer is running the display will show the total elapsed time At the end of the program execution the instrument will show t End messages alternately with the measured value When the programmer is running the display will show the total remaining time count down At the end of the program execution the instrument will show P End messages alternately with the measured value When the timer is running the display will show the timer counting up At the end of the counting the instrument will show t End messages alternately with the measured value When the timer is running the display will show the timer counting down At the end of the counting the instrument will show t End messages alternately with the measured value Percent of the power output used during soft start when the soft start time is equal to infinite the limit is ever active and it can be used also when ON OFF control is selected 123 di CL Display colour Available Always Range 0 a N Il The display colour is used to show the actual deviation PV SP Display red fix Display green fix Display orange fix 124 AdE Deviation for display colour management Available When 123 di CL 0 Ran
27. the lower display will show alternately the set point and the message St bY Notes 1 During stand by mode the relative alarms are disabled while the absolute alarms are operative or not according to the ALxo Alarm x enabling during Stand by mode parameter setting 2 If you set stand by mode during program execution the program will be aborted 3 If you set stand by mode during self tune execution the self tune function will be aborted 4 During stand by mode all functions not related with the control wattmeter independent timer worked time etc continue to operate normally 5 When the instrument is swapped from stand by to auto modes the instrument will start automatically the alarm masking the soft start functions and the auto tune if programmed 7 1 OUT OF RANGE SIGNALS The upper display shows the OVER RANGE and UNDER RANGE conditions with the following indications Over range Under range Sena LUUL The sensor break will be signalled as an out of range Note When an over range or an under range is detected the alarms operate as in presence of the maximum or the minimum measurable value respectively To check the out of span Error condition proceed as follows 1 Check the input signal source and the connecting line 2 Make sure that the input signal is in accordance with the instrument configuration Otherwise modify the input configuration see section 4 3 If no error is detec
28. the remote set point will be forced to zero e When 84 SP rt PErc the remote set point will be forced to zero 78 SPHL Maximum set point value Available When at least one output is programmed as control output Range From 78 SPLL to 9999 engineering units Note For other details see 78 SPLL parameter 79 SP Set Point 1 Available When at least one output is programmed as control output Range From 77 SPLL to 78 SPHL engineering units 80 SP 2 Set Point 2 Available When at least one output is programmed as con trol output and 76 nSP gt 2 Range From 77 SPLL to 78 SPHL engineering units 81 SP 3 Set Point 3 Available When at least one output is programmed as con trol output and 76 nSP gt 3 Range From 77 SPLL to 78 SPHL engineering units 82 SP 4 Set Point 4 Available When at least one output is programmed as con trol output and 76 nSP 4 Range From 77 SPLL to 78 SPHL engineering units 83 A SP Selection of the active Set point Available When at least one output is programmed as control output Range From SP to 76 nSP Notes 1 A 83 A SP change produces the following actions e When 84 SP rt SP the remote set point will be forced to be equal to the active set poin e When 84 SP rt trin the remote set point will be forced to zero e When 84 SP rt PErc the remote set point will be forced to zero 2 SP2 SP3 and SP4 sel
29. then all LEDs are turned ON for 2 seconds At this point the instrument restarts as for a new power ON The procedure is complete Note The complete list of the default parameters is available in Appendix A 4 6 CONFIGURING ALL THE PARAMETERS In the following pages we will describe all the parameters of the instrument However the instrument will only show the parameters applicable to its hardware options in accordance with the specific instrument configuration i e setting AL it Alarm 1 type to nan not used all parameters related to alarm 1 will be skipped inP Group Main and auxiliary input configuration 1 SEnS Input type Available Always Range e When the code of the input type is equal to C see paragraph How to order CJ crAL TCK S TCS r TCR t TCT ir J Exergen IRS J ir cA Exergen IRS K Pt RTD Pt 100 Pt10 RTD Pt 1000 0 60 0 60 mV linear 12 60 12 60 mV linear 0 20 0 20 mA linear 4 20 4 20 MA linear 0 5 0 5 V linear 1 5 1 5 V linear 0 10 0 10 V linear 2 10 2 10 V linear e When the code of the input type is equal to E see How to order paragraph J TC J crAL TCK S TCS r TC R MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 8 t TCT ir J Exergen IRS J ir cA Exergen IRS K Ptc PTC ntc NTC 0 60 0 60 mV linear 12 60 12 60 mV linear 0 20 0 20 mA linear 4 20 4 20 MA linear 0 5 0 5 V linear 1 5 1 5 V linear 0 10 0
30. ti Integral time e td Derivative time e Aut r Manual start of the auto tune But want that the operator to be able to change the operative mode the SP value and the AL1 value In this case the promotion will be the following Limited Access Parameter Promotion Operator MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 25 Now proceed as follows Gi OPERATIVE MODES 1 Push the button for more than 3 seconds 2 The upper display will show 7455 while the lower display will show 3 By and buttons set a password equal to 4 Push amp button The instrument will show the acronym of the first As we Said at paragraph 4 1 when the instrument is powered it starts immediately to work according to the memorized parameter value In other words the instrument has one status only the run time status During run time we can force the instrument to operate configuration parameter group 7 nP in three different modes Automatic mode Manual mode or 5 By button select the group of the first parameter of Stand by mode your list In Automatic mode the instrument drives automatically the control output according to the parameter value set and the set point measured value In Manual mode the the upper display shows the measured value while the lower display shows the power output The lower display shows the power output preceded by H for he
31. 2 most significant bit status Digital input 1 will work in parallel with but ton while digital input 2 will work in parallel with the button Note When 11 diF2 is not available items 20 and 21 are not visible 11 diF2 Digital input 2 function Available When 9 lo4 F diG2 Range oFF No function 1 2 3 4 ou Alarm Reset status Alarm acknowledge ACK status Hold of the measured value status Stand by mode of the instrument status When the contact is closed the instrument ope rates in stand by mode Manual mode HEAt with SP1 and CooL with SP2 status see Note about digital inputs Timer Run Hold Reset transition Short closure allows to start timer execution and to suspend it while a long closure longer than 10 seconds allows to reset the timer Timer Run transition a short closure allows to Notes start timer execution 9 Timer reset transition a short closure allows to reset timer count 10 Timer run hold Status Contact closure timer RUN Contact opend timer Hold 11 Timer run reset status 12 Timer run reset with a special lock at the end of the time count in order to restart the time count the instrument must detect a run command co ming from serial link keyboard or digital input 2 13 Program Run transition The first closure allows to start program execu tion but a second closure restart the program execution from the beginni
32. 2 status on Out1 always ON riSP Inspection request Notes 1 When two or more outputs are programmed in the same way these outputs will be driven in parallel 2 The power failure indicator will be reset when the instrument detect an alarm reset command by key digital input or serial link 3 When no control output is programmed all the relative alarm when present will be forced to nonE not used 17 01 AL Alarms linked up with the out 1 Available When 14 01F AL Range 0 63 with the following rules 1 Alarm 1 2 Alarm 2 4 Alarm 3 8 Loop break alarm 16 Sensor break burn out 32 Overload on Out4 short circuit on the Out4 Example 1 Setting 3 2 1 the output will be driven by the alarm 1 and 2 OR condition Example 2 Setting 13 8 4 1 the output will be driven by alarm 1 alarm 3 loop break alarm 18 01 Ac Out 1 action Available When 14 01F is different from nonE Range dir Direct action rEU Reverse action dirr Direct action with revers LED indication rEU r Reverse action with reverse LED indication Notes 1 Direct action the output repeats the status of the driven element Example the output is an alarm output with direct action When the alarm is ON the relay will be energized logic output 1 2 Reverse action the output status is the opposite of the status of the driven element Example the output is an alarm output with re
33. 2L For High and low alarms it is the low limit of the AL2 threshold For band alarm it is low alarm threshold Available When 36 AL2t is different from nonE or 36 AL2t is different from SE br Range 1999 to 39 AL2H engineering units 39 AL2H For High and low alarms it is the high limit of the AL2 threshold For band alarm it is high alarm threshold Available When 36 AL2t is different from nonE or 36 AL2t is different from SE br Range From 38 AL2L to 9999 engineering units 40 AL2 Alarm 2 threshold Available When 36 AL2t LoAb Absolute low alarm 36 AL2t HiAb Absolute high alarm 36 AL2t LodE Deviation low alarm relative 36 AL2t LidE Deviation high alarm relative Range From 38 AL2L to 39 AL2H engineering units 41 HAL2 Alarm 2 hysteresis Available When 36 AL2t is different to nonE or 36 AL2t is different from SE br Range 1 9999 engineering units Note For other details see 33 HAL1 parameter MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 14 42 AL2d Alarm 2 delay Available When 36 AL2t different form nonE Range From oFF 0 to 9999 seconds Note The alarm goes ON only when the alarm condition persist for a time longer than 42 AL2d time but the reset is immediate 43 AL2o Alarm 2 enabling during Stand by mode and out of range indications Available When 36 AL2t different from nonE Range
34. 5 1 4 the alarm 3 will be not active at power up and Acknowledgeable Note For other details see 29 Ab1 parameter 46 AL3L For High and low alarms it is the low limit of the AL3 threshold For band alarm it is low alarm threshold Available When 44 AL3t is different from nonE or 44 AL3t is different from SE br Range 1999 to 47 AL3H engineering units 47 AL3H For High and low alarms it is the high limit of the AL3 threshold For band alarm it is high alarm threshold Available When 44 AL3t is different from nonE or 44 AL3t is different from SE br Range From 46 AL3L to 9999 engineering units 48 AL3 Alarm 3 threshold Available When e 44 AL8t LoAb Absolute low alarm e 44 AL3t HiAb Absolute high alarm e 44 AL3t LodE Deviation low alarm relative e 44 AL8t LidE Deviation high alarm relative Range From 46 ALSL to 47 AL3H engineering units 49 HAL3 Alarm 3 hysteresis Available When 44 AL3t is different to nonE or 44 AL3t is different from SE br Range 1 9999 engineering units Note For other details see 33 HAL1 parameter 50 AL3d Alarm 3 delay Available When 44 AL3t different form nonE Range From oFF 0 to 9999 seconds Note The alarm goes ON only when the alarm condition persist for a time longer than 50 AL3d time but the reset is Immediate 51 AL30 Alarm 3 enabling during Stand by mod
35. 5 higher than 4 FSc value and then it will show an overrange error 2 It is possible to set a full scale read out lower than the initial scale read out in order to obtain a reverse read out scaling E g 0 mA 0 mBar and 20 mA 1000 mBar vacuum 5 unit Engineering unit Available When a temperature sensor is selected by 1 SenS parameter Range c Centigrade F Fahrenheit 6 FiL Digital filter on the measured value Available Always Range oFF No filter 0 1 to 20 0 s Note This is a first order digital filter applied on the measured value For this reason it will affect the measured value but also the control action and the alarms behaviour 7 inE Selection of the Sensor Out of Range type that will enable the safety output value Available Always Range our When an overrange or an underrange is detected the power output will be forced to the value of 8 oPE parameter When an overrange is detected the power output will be forced to the value of 8 OPE parameter When an underrange is detected the po wer output will be forced to the value of 8 oPE parameter 8 OPE Safety output value Available Always Range 100 100 of the output Notes 1 When the instrument is programmed with one control action only heat or cool setting a value outside of the available output range the instrument will use Zero E g When heat action only has been programmed and OPE is equal
36. 7 h Job Nominal Voltage of the load 1 9999 V Nominal current of the load 1 999 A A oFF threshold not used LIO RENO 0 9999 days when 134 cotY 4 p 0 9999 hours when 134 cotY 5 Worked time not resettable 0 9999 days CAI group User calibration parameters Description Values Default Adjust Low Point From 1999 to AH P 10 in engineering units Adjust Low Offset 300 300 E U Adjust High Point From AL P 10 to 9999 engineering units Adjust High Offset 300 300 MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 40
37. Co tY h or 134 Co tY S S Range 1 999 A 137 h Job Threshold of the working period Available When 134 Co tY tot d or 134 Co tY tot H Range oFF Threshold not used 1 9999 days when 134 Co tY 4 1 9999 hours when 134 Co tY 5 138 t Job Worked time not resettable Available Always Range 1 9999 days 10 11 MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 24 CAL group User calibration group This function allows to calibrate the complete measuring chain and to compensate the errors due to Sensor location Sensor class sensor errors Instrument accuracy 139 AL P Adjust Low Point Available Always Range 1999 AH P 10 engineering units Note The minimum difference between AL P and AH P is equal to 10 Engineering Units 140 AL o Adjust Low Offset Available Always Range 300 300 engineering units 141 AH P Adjust High Point Available Always Range From AL P 10 to 9999 engineering units Note The minimum difference between AL P and AH P is equal to 10 Engineering Units 142 AH o Adjust High Offset Available Always Range 300 300 Engineering Units Example Environmental chamber with an operative range 10 100 C 1 Insert in the chamber a reference sensor connected with a reference instrument usually a calibrator 2thStamtrol of the instrument and set a set point equal to the
38. D double action H C Servomotor PID heating Servomotor PID cooling 10 0 O NID or R O M O O O N or B o M O O NIN N tt tS 0 eee 8 Absolute worked time expressed in hours Push the button If the just entered codes are accepted the upper display shows codE flashing while the lower display shows Load Push the J button to save the configuration code and exit the Code configuration procedure Note After using the Code configuration method it will always be possible to modify the parameters using the Complete configuration method If the value of a parameter among those included in the configuration codes cad i code gets modified the instrument will acquire the change while maintaining all the other parameters WARNING After a parameter change made as described in the previous Note when retrieving the configuration codes cod cade the lower display will show FF to alert the operator that one of the parameters has been changed MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 7 4 3 2 Complete configuration procedure The configuration parameters are collected in various groups Every group defines all parameters related with a specific function e g control alarms output functions 1 Push the button for more than 5 seconds The upper display will show 755 while the lower display will show 2
39. Gradient of the first ramp 1 0 1 999 9 inF Step transfer Engineering Unit minute inF 99 Pr tt Time of the 1 soak 2 0 00 99 59 0 10 100 Pr b1 Wait band of the 1 soak dP From 0 oFF to 9999 E U OFF 101 Pr E1 Events of the 15 group 2 00 00 11 11 00 00 102 Pr S2 Set point of the 2 9 soak dP OFF or from SPLL to SPHL 0 MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 37 Description Gradient of the 2 ramp 0 1 999 9 inF Step transfer Engineering Unit minute Default Time of the 2 soak 0 00 99 59 Wait band of the 2 soak From 0 oFF to 9999 E U Events of the 2 group 00 00 11 11 Set point of the 3 soak OFF or from SPLL to SPHL Gradient of the 3 ramp 0 1 999 9 inF Step transfer Engineering Unit minute Time of the 3 soak 0 00 99 59 Wait band of the 3 soak From 0 oFF to 9999 E U Events of the 3 group 00 00 11 11 Set point of the 4 soak OFF or from SPLL to SPHL Gradient of the 4 ramp 0 1 999 9 inF Step transfer Engineering Unit minute Time of the 4 soak 0 00 99 59 Wait band of the 4 soak Events of the 4 group From 0 oFF to 9999 E U 00 00 11 11 Program status Description Level 2 password limited rES Program reset run Program start HoLd Program hold Values OFF Level 2 not protected by password Defa
40. Hold Reset 8 Timer Run 9 Timer Reset 10 Timer Run Hold 11 Timer Run Reset 12 Timer Run Reset with lock 13 Program Start 14 Program Reset 15 Program Hold Digital Input 2 function 16 Program Run Hold 17 Program Run Reset 18 Sequential SP selection 19 SP1 SP2 selection 20 SP1 SP4 binary selection 21 Digital inputs in parallel to and 3 keys 0 DI1 direct action DI2 direct action Digital Inputs Action 1 DI1 reverse action DI2 direct action DI2 only if configured 2 DI1 direct action DI2 reverse action 3 DI1 reverse action DI2 reverse action Digital Input 1 function Out group Description i Values Default NonE Output not used H rEG Heating output c rEG Cooling output AL Alarm output t out Timer output t HoF Timer out OFF in hold P End Program end indicator P HLd Program hold indicator 14 o1F Out1 function when Out is a digital output 0 P uit Program wait indicator H reG P run Program run indicator P Et1 Program Event 1 P Et2 Program Event 2 or bo Out of range or burn out indicator P FAL Power failure indicator bo PF Out of range burn out and Power failure indicator St bY Stand by status indicator The output repeats the digital input 1 status diF 2 The output repeats the digital input 2 status on Out 1 always ON riSP Inspection request 0 63 1 Alarm 1 2 Alarm 2 ALI 17
41. S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 20 go OFF only when a reset command or a new RUN command is detected 97 Pr S1 Set point of the first soak Available When 93 Pr F is different from nonE or 93 Pr F is different from S uP d Range From 77 SPLL to 78 SPHL 98 Pr G1 Gradient of the first ramp Available When 93 Pr F is different from nonE or 93 Pr F is different from S uP d Range 0 1 999 9 engineering units per minute inF Step transfer 99 Pr t1 Time of the first soak Available When 93 Pr F is different from nonE Range 0 00 99 59 Time units 100 Pr b1 Wait band of the first soak Available When 93 Pr F is different from none or 93 Pr F is different from S uP d Range OFF 9999 engineering units Note The wait band suspends the time counting when the measured value goes out of the defined band guaranteed soak Rampx 1 101 Pr E1 Events of the first group Available When 93 Pr F is different from none or 93 Pr F is different from S UP d Range 00 00 11 11 where 0 event OFF event ON Event 1 status during ramp Event 2 status during ramp Event 1 status during soak 2 status during soak rrr Bh Dh LI Soak Event 1 Event 2 Event 1 Event 2 oo off off off off imon on off off off ogg off on off off i iui on on off off ouin off off on off io it on off on off DO LIO off on on of
42. SS Minutes and seconds SSS d Seconds and tenth of seconds Note When the timer is running you can see the value of this parameter but you can NOT modify it 90 tr t1 Time 1 Available When 88 tr F is different form nonE Range When 89 tr u hh nn 00 01 99 59 When 89 tr u nn SS 00 01 99 59 When 89 tr u SSS d 000 1 995 9 91 tr t2 Time 2 Available When 88 tr F is different form nonE Range When 89 tr u hh nn 00 01 99 59 inF When 89 tr u nn SS 00 01 99 59 inF When 89 tr u SSS d 000 995 9 inF Note Setting 91 tr t2 inF the second time can be stopped by a reset command only 92 tr St Timer status Available When 88 Tr F is different form nonE Range run Timer Run HoLd Timer Hold reS Timer reset Note This parameter allows to manage timer execution by a parameter without digital inputs or GJ button PrG Group Programmer function parameters These instruments are able to perform a set point profile compounded of 4 groups of 2 steps 8 step total The first step is a ramp used to reach the desired set point the second is a soak on the desired set point When a RUN command is detected the instrument aligns the operative set point to the measured value and starts to execute the first ramp In addition each soak is equipped with a wait band which suspends the time count when the measured value goes out of the defined band gua
43. USER S MANUAL for MPT150 series MeCT Via Enrico Fermi 57 59 10091 ALPIGNANO TO Telefono 39 0 11 9664616 Fax 39 0 11 9664610 E mail srimect mect it C F e P I 04056380019 ME4032_05 02 15 1 OUTLINE DIMENSIONS mm 2 CONNECTION DIAGRAM 1 1 DIMENSIONS Instrument with non removable terminals ti UE 64 la gt a 33 5 1 2 PANEL CUTOUT pa WZ t 71406 mm Z 41 mm min 29 0 6 Uli Yj 1 3 MOUNTING REQUIREMENTS This instrument is intended for permanent installation for indoor use only in an electrical panel which encloses the rear housing exposed terminals and wiring on the back Select a mounting location having the following characteristics 1 It should be easily accessible 2 There is minimum vibrations and no impact 3 There are no corrosive gases 4 There are no water or other fluids i e condensation 5 The ambient temperature is in accordance with the operative temperature 0 50 C 6 The relative humidity is in accordance with the instrument specifications 20 85 The instrument can be mounted on panel with a maximum thickness of 15 mm When the maximum front protection IP65 is desired the optional gasket must be monted
44. ameters 36 AL2t Alarm 2 type Available Aways Range e When one or more outputs are programmed as control output nonE Alarm not used LoAb Absolute low alarm HiAb Absolute high alarm LHAo Absolute band alarm with alarm indication out of the band LHAi Absolute band alarm with alarm indication inside the band SE br Sensor break LodE Deviation low alarm relative HidE Deviation high alarm relative LHdo Relative band alarm with alarm indication out of the band LHdi Relative band alarm with alarm indication inside the band e When no output is programmed as control output nonE Alarm not used LoAb Absolute low alarm HiAb Absolute high alarm LHAo Absolute band alarm with alarm indication out of the band LHAi Absolute band alarm with alarm indication inside the band SE br Sensor break Note The relative alarm are relative to the current set point this may be different from the Target setpoint if you are using the ramp to set point function 37 Ab2 Alarm 2 function Available When 36 AL2t is different from nonE Range 0 15 with the following rule 1 Not active at power up 2 Latched alarm manual reset 4 Acknowledgeable alarm 8 Relative alarm not active at set point change Example Setting Ad2 equal to 5 1 4 the alarm 2 will be not active at power up and Acknowledgeable Note For other details see 28 Ab1 parameter 38 AL
45. ating or for cooling MAN is lit and the instrument allows you to set manually the control output power No Automatic action will be made In Stand by mode the instrument operates as an indicator It will show on the upper display the measured value and on the lower display the set point alternately to the St bY messages and forces the control outputs to zero As we have seen it is always possible to modify the value assigned to a parameter independently from the operative modes selected 6 1 MODIFY A PARAMETER DURING OPERATOR LEVEL The instrument is showing the standard display 1 Press the button The upper display will show the acronym of the first parameter promoted to this level while the lower display 6 By button select the first parameter of your list 7 The upper display will show the acronym of the parameter while the lower display will show his current promotion level The promotion level is defined by a letter followed by a number The letter can be c It shows that this parameter is NOT promoted and it is present only in configuration In this case the number is forced to zero A It shows that this parameter has been promoted to the limited access level The number will show the position in the limited access list o It shows that the parameter has been promoted to the Operator level The number will show the position in the limited access list 8 By and buttons assign to thi
46. automatic start at power up and od function are programmed the instrument performs od function before to start the program execution 3 When an auto tune with automatic start at power up and od function are programmed the autotune will start at the end of od delay 73 St P Maximum power output used during soft start Available When at list one output is programmed as control output Range 100 100 Notes 1 When St P parameter have a positive value the limit will be applied to the heating output s only 2 When St P parameter have a negative value the limit will be applied to the cooling output s only 3 When a program with automatic start at power up and soft start function are programmed the instrument performs the soft start and than the program function 4 The auto tune function will be performed after soft start function 5 The Soft start function is available also when ON OFF contro is used 74 SSt Soft start time Available When at list one output is programmed as control output Range oFF Function not used 0 01 7 59 hh mm inF soft start always active 75 SS tH Threshold for soft start disabling Available When at list one output is programmed as control output Range 1999 9999 engineering units Notes 1 When the power limiter have a positive value the limit is applied to the heating action the soft start function will be aborted when the measured value is greater or
47. ay shows indication 29 Ab1 Alarm 1 function Available When 28 AL1t is different from none Range 0 15 with the following rule 1 Not active at power up 2 Latched alarm manual reset 4 Acknowledgeable alarm 8 Relative alarm not active at set point change Example Setting Ab1 equal to 5 1 4 the alarm 1 will be not active at power up and Acknowledgeable Notes 1 The not active at power up selection allows to inhibit the alarm function at instrument power up or when the instrument detects a transfer from e Manual mode oplo to auto mode e Stand by mode to auto mode The alarm will be automatically enabled when the measured value reaches for the first time the alarm threshold hysteresis in other words when the initial alarm condition disappears PWR ON 2 A Latched alarm manual reset is an alarm that will remain active even if the conditions that generated the alarm no longer persist Alarm reset can be done only by an external command button digital inputs or serial link Alarm reset Alarm reset 3 An Acknowledgeable alarm is an alarm that can be reset even if the conditions that generated the alarm are still present Alarm acknowledge can be done only by an external command J button digital inputs or serial link i oi ZIZA al ZIZA Alarm ACK Alarm ACK A relative alarm not active at set point change is an a
48. de the band 0 15 1 Not active at power up Alarm 3 function 2 Latched alarm manual reset 4 Acknowledgeable alarm 8 Relative alarm not active at set point change For High and low alarms it is the low limit of the AL3 threshold From 1999 to AL3H E U For band alarm it is low alarm threshold For High and low alarms it is the high limit of the AL3 threshold From ALSL to 9999 E U Forbandalarm it is high alarm threshold AL3 threshold From ALSL to AL3H E U AL3 hysteresis 1 9999 E U AL3 delay From 0 oFF to 9999 s Alarm 3 disabled during Stand by and out of range Alarm 3 enabled in stand by mode Alarm 3 enabled in out of range condition Alarm 3 enabled in stand by mode and in overrange condition Alarm 3 enabling during Stand by mode and out of range conditions won o MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 35 Description LBA time LBA group Loop Break Alarm Parameters Values From 0 oFF to 9999 s Default Delta measure used by LBA during Soft start From 0 oFF to 9999 E U Delta measure used by LBA 1 9999 E U Condition for LBA enabling Description Control type uP Active when Pout 100 dn Active when Pout 100 both Active in both cases Values Pid PID heat and or On FA ON OFF asymmetric hysteresis On FS ON OFF symmetric hysteresis nr Heat C
49. e and out of range indications Available When 44 AL3t is different from nonE or 44 AL3t is different from SE br Range 0 Never 1 During stand by 2 During overrange and underrange 3 During overrange underrange and stand by LbA group Loop break alarm General note about LBA alarm The LBA operate as follows applying the 100 of the power output to a process the process variable after a time due to the process inertia begins to change in a known direction increases for an heating action or decreases for a cooling action Example If apply 100 of the power output to a furnace the temperature must go up unless one of the component in the loop is faulty heater sensor power supply fuse etc The same philosophy can be applied to the minimum power In our example when turn OFF the power to a furnace the temperature must go down if not the SSR is in short circuit the valve is jammed etc LBA function is automatically enabled when the PID requires the maximum or the minimum power When the process response is slower than the programmed limit the instrument generates an alarm Notes 1 When the instrument is in manual mode the LBA function is disabled 2 When LBA alarm is ON the instrument continues to perform the standard control If the process response comes back into the programmed limit the instrument automatically resets the LBA alarm 3 This function is availabl
50. e program execution continue Connect a proximity switch to Dig In 1 for panel detection When a new panel is detected before the end of the first soak time the program restarts and the set point remains equal to Pr S1 If no panel is detected the instrument goes to Pr S2 idle temp and remain there until a new panel arrives 6 4 5 Display management This instrument allows you to program see parameter 125 diS t the time out of the display This function allows to turn OFF the display when no alarm is present and no action is made on the instrument When 125 diS t is different to OFF display ever ON and no button is pressed for more than the programmed time out the display goes OFF and only 4 segments of the less significant digit are turned ON in sequence in order to show that the instrument is working correctly If an alarm occurs or a button is pressed the display will come back to the normal operation 6 4 6 The display colour shows the Deviation This instrument allows to program the deviation PV SP for colour display change see parameter 124 AdE In this way the upper display will be MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 28 Amber when PV is lower than SP AdE Green when SP AdE lt PV lt SP AdE Red when PV is higher than SP AdE 6 5 MANUAL MODE This operative mode allows you to deactivate automatic control and manually program the percenta
51. e only when the programmed control algorithm is equal to PID Cont PID MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 15 52 LbAt LBA time Available When 56 Cont PID Range e oFF LBA not used e 1 9999 seconds 53 LbSt Delta measure used by LBA during Soft start Available When 52 LbAt is different from oFF Range oFF loop break alarm is inhibit during soft start e 1 9999 engineering units 54 LbAS Delta measure used by loop break alarm loop break alarm step Available When 52 LbAt is different from oFF Range From 1 to 9999 engineering units 55 LbcA Condition for LBA enabling Available When 52 LbAt is different from oFF Range uP Enabled when the PID requires the maxi mum power only dn Enabled when the PID requires the mini mum power only both Enabled in both condition when the PID re quires the maximum or the minimum power LBA application example LbAt LBA time 120 seconds 2 minutes LbAS delta LBA 5 C The machine has been designed in order to reach 200 C in 20 minutes 20 C min When the PID demands 100 power the instrument starts the time count During time count if the measured value increases more than 5 C the instrument restarts the time count Otherwise if the measured value does not reach the programmed delta 5 C in 2 minutes the instrument will generate the alarm rEG group Control parameters The rEG group will be avai
52. e upper display is showing a parameter and the lower display is showing its value this key allows to store the selected value for the current parameter and access the next parameter within the same group Allows to increase the value of the selected parameter Allows to decrease the value of the selected parameter These two keys allow to return to the previous group Proceed as follows Push the button and maintaining the pressure then push the button release both the buttons Note The group selection is cyclic as well as the selection of the parameters in a group 4 5 FACTORY RESET DEFAULT PARAMETERS LOADING PROCEDURE Sometime e g when you re configure an instrument previously used for other works or from other people or when you have made too many errors during configuration and you decided to re configure the instrument it is possible to restore the factory configuration This action allows to put the instrument in a defined condition the same it was at the first power ON The default data are those typical values loaded in the instrument prior to ship it from factory To load the factory default parameter set proceed as follows 1 Press the button for more than 5 seconds The upper display will show F755 while the lower display shows 2 Using and GB buttons set the value 481 3 Push button 4 The instrument will turn OFF all LEDs for a few seconds then the upper display will show dFL default and
53. e windows LHAI Windows alarm in alarm inside the windows SE br Sensor Break LodE Deviation low alarm relative HidE Deviation high alarm relative LHdo Relative band alarm in alarm out of the band LHdi Relative band alarm in alarm inside the band Default Alarm 1 function 0 15 1 Not active at power up 2 Latched alarm manual reset 4 Acknowledgeable alarm 8 Relative alarm not active at set point change For High and low alarms it is the low limit of the AL1 threshold For band alarm it is low alarm threshold From 1999 to AL1H E U For High and low alarms it is the high limit of the AL1 threshold For band alarm it is high alarm threshold From AL1L to 9999 E U AL1 threshold AL1 hysteresis From AL1L to AL1H E U 1 9999 E U AL1 delay From 0 oFF to 9999 s Alarm 1 enabling during Stand by mode and out of range conditions Alarm 1 disabled during Stand by and out of range Alarm 1 enabled in stand by mode Alarm 1 enabled in out of range condition Alarm 1 enabled in stand by mode and in overrange condition won o MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 34 AL2 group Description Values Default nonE Alarm not used LoAb Absolute low alarm HiAb Absolute high alarm LHAo Windows alarm in alarm outside the windows LHAI Windows alarm in alarm inside the windows Alarm 2 type SE br
54. ection will be shown only when the relative set point is enabled see 76 nSP parameter 84 SP rt Remote set point type These instruments will communicate with each other using RS 485 serial interface without a PC An instrument can be set as a Master while the other are as usual Slave units MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 18 The Master unit can send his operative set point to the slave units In this way for example it is possible to change simultaneously the set point of 20 instruments by changing the set point of the master unit e g hot runner application 84 SPrt parameter defines how the slaves units will use the value coming from serial link The 133 tr SP selection of the value to be retransmitted Master parameter allows to define the value sent by master unit Available When at least one output is e programmed as control output and the serial interface is present Range rSP The value coming from serial link is used as remote set point RSP The value coming from serial link will be algebraically added to the local set point selected by A SP and the sum becomes the operative set point The value coming from serial will be scaled on the input range and this value will be used as remote set point Note A 84 SPrt change produces the following actions e When 84 SP rt rSP the remote set point will be forced to be equal to the active set point e When 84 SP rt
55. ed Please provide a T type 1A 250 V fuse externally 4 When the instrument is powered by the A01 key the outputs are NOT supplied and the instrument can show the cul d Out 4 Overload indication MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 4 3 TECHNICAL CHARACTERISTICS Case Plastic self extinguishing degree V 0 according to UL 94 Front protection IP 65 when the optional panel gasket is mounted for indoor locations according to EN 60070 1 Tce Terminals protection IP 20 according to EN 60070 1 c Installation Panel mounting E Terminal block 24 M3 screw terminals for cables from 3 1 HOW TO ORDER J K R S T Pt100 Pt1000 mA mV V J K R S T NTC PTC mA mV V 0 25 2 5 mm AWG 22 AWG 14 with connection Serial link diagrams 5 RS 485 Modbus Dimensions 78 x 35 depth 69 5 mm 3 07 x 1 37 depth 2 73 in Z TTL Modbus Panel cutout 71 0 6 x 29 0 6 mm 2 79 0 023 x 1 14 0 023 in 71 x 29 0 0 5 mm Power supply 220 100 to 240 V AC Weight 180 g max 24 24 V AC DC Power supply 24 VAC DC 10 of the nominal value e 100 240 VAC 15 10 of the Output 1 OP1 nominal value Analog output 4 20 mA 0 10V DC R Relay 4A Power consumption 5 VA max ws O Digital output for SSR control Insulation voltage 2300 V rms according to EN 61010 1 Display updating time 500 ms Output 2 OP2 Sampling time 130 ms R Relay 2A Resolut
56. equal to SS tH parameter 2 When the power limiter have a negative value the limit is applied to the cooling action the soft start function will be aborted when the measured value is lower or equal to SS tH parameter SP Group Set point parameters The SP group will be available only when at least one output is programmed as control output H rEG or C rEG 76 nSP Number of used set points Available When at least one output is programmed as control output Range 1 4 Note When you change the value of this parameter the instrument operates as follows e 83 A SP parameter will be forced to SP e The instrument verifies that all used set point are within the limits programmed by 77 SPLL and 78 SPHL If an SP is out of this range the instru ment forces it to the maximum acceptable value 77 SPLL Minimum set point value Available When at least one output is programmed as control output Range From 1999 to 78 SPHL engineering units Notes 1 When you change the 77 SPLL value the instru ment checks all local set points SP SP2 SP3 and SP4 parameters and all set points of the program 97 Pr S1 102 Pr S2 107 Pr S3 112 Pr S4 parameters If an SP is out of this range the instrument forces it to the maximum acceptable value 2 A 77 SPLL change produces the following actions e When 84 SPrt SP the remote set point will be forced to be equal to the active set point e When 84 SP rt trim
57. evel the instrument allows you to see the value but not to modify it 6 4 3 Additional information This instrument is able to show you some additional informations that can help you to manage your system The additional informations are related to how the instrument is programmed hence in many cases only part of this information is available 1 When the instrument is showing the standard display push button The lower display will show or followed by a number This value is the current power output applied to the process The H show you that the action is a Heating action while the show you that the action is a Cooling action 2 Push button again When the programmer is running the lower display will show the segment currently performed and the Event status as shown below MU I UU where the first character can be for a ramp or 5 for a soak the next digit show the number of the segment e g S3 means Soak number 3 and the two less significant digits LSD show you the status of the two event the LSD is the Event 2 3 Push button again When the programmer is running the lower display will show the theoretical remaining time to the end of the program preceded by a letter P843 4 Push W button again When the wattmeter function is running the lower display will show followed by the measured energy Note The energy calculation will be in accordance with the 134 C
58. f LIT on on on off UO I off off off on Litt t on off off on iu off on off on LIDI on on off on ULI off off on on Ramp Soak Display Event 1 Event 2 Event 1 Event 2 102 Pr S2 Set point of the second soak Available When 93 Pr F is different from nonE Range From 77 SPLL to 78 SPHL OFF Program end Note It is not necessary to configure all steps When you use for example 2 groups only it is sufficient to set the set point of the third group equal to OFF The instrument will mask all the following parameters of the programmer 103 Pr G2 Gradient of the second ramp Available When 93 Pr F is different from nonE and 103 Pr S2 is different from oFF Range 0 1 999 9 engineering units per minute inF Step transfer 104 Pr t2 Time of the second soak Available When 93 Pr F is different from nonE and 102 Pr S2 is different from oFF Range 0 00 99 59 time units 105 Pr b2 Wait band of the second soak Available When 93 Pr F is different from nonE and 102 Pr S2 is different from oFF Range OFF 9999 engineering units Note For more details see 100 Pr b1 parameter 106 Pr E2 Events of the second group Available When 93 Pr F is different from nonE and 102 Pr S2 is different from oFF Range 00 00 11 11 where 0 Event OFF 01 Event ON Note For more details see 101 Pr E1 parameter 107 Pr S3 Set point of the third
59. fer 87 SP d Rate of rise for negative set point change ramp down Available When at list one output is e programmed as control output Range 0 01 99 99 units per minute inF ramp disabled step transfer General note about remote set point when the remote set point RSP with trim action is programmed the local set point range becomes the following from 77 SPLL RSP to 78 SPHL RSP tin group Timer function parameters Five timer types are available Delayed start with a delay time and a end of cycle time Tr t2 ee I RO off KD off Setting tr t2 Inf the timer out remains in ON condition until a reset command is detected Start OUT Tr t2 inF Delayed start at power up with a delay time and a end of cycle time Feed through Notes 1 The instrument can receive the start hold and reset commands by GJ button by logic inputs and or by serial link 2 An HOLD command can suspend the time count MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 19 88 tr F Independent timer function Available Always Range nonE Timer not used i d A Delayed start timer i uP d Delayed start at power up i d d Feed through timer i PL Asymmetrical oscillator with start in OFF i L P Asymmetrical oscillator with start in ON 89 tr u Engineering unit of the time Available When 88 tr F is different form nonE Range hh nn Hours and minutes nn
60. fferent from nonE Range hh nn Hours and minutes nn SS Minutes and seconds Note During program execution this parameter can not be modified 95 Pr E Instrument behaviour at the End of the program execution Available When 93 Pr F is different from nonE Range cnt Continue the instrument will use the set point of the last soak until a reset command is detected SPAt Goto the set point selected by 83 A SP parameter St bY Go in stand by mode Notes 1 Setting 96 Pr E cnt the instrument operates as follows at program end it will use the set point of the last soak 2 When a reset command is detected it goes to the set point selected by 83 A SP parameter The transfer will be a step transfer or a ramp ac cording to the 86 SP u maximum rate of rise for positive set point change and 87 SPd maximum rate of rise for negative set point change 3 Setting 95 Pr E SPAt the instrument goes immediately to the set point selected by 83 A SP parameter The transfer will be a step transfer or a ramp according to the 86 SP u maximum rate of rise for positive set point change and 87 SPd maximum rate of rise for negative set point change 96 Pr Et Time of the End program indication Available When 93 Pr F is different from nonE Range oFF Function not used 00 01 99 59 minutes and seconds inF indefinitely ON Note Setting 96 Pr Et inF the end program indication will MECT
61. g time count down During a ramp the display shows the operative set point At the end of the program execution the instrument shows PE nd messages alternately with the measured value When no program is running the instrument shows the stan dard display When the programmer is running the display shows the total elapsed time At the end of the program execution the instrument shows E md messages alternately with the measured value When the programmer is running the display shows the total remaining time count down At the end of the program execu tion the instrument shows Ea messages alternately with the measured value When the timer is running the display shows the timer counting up At the end of the counting the instrument shows LE nd messages alternately with the measured value When the timer is running the display shows the timer counting down At the end of the counting the instrument shows End messages alternately with the measured value PErc Percent of the power output used during soft start when the soft start time is equal to infinite the limit is ever active and it can be used also when ON OFF control is selected ti uP ti du Default Display colour The display colour is used to show the actual deviation PV SP Display red fix Display green fix Display orange fix wan o Deviation for display colour management Display Timeou
62. ge 1 9999 engineering units 125 diS t Display time out Available Always Range oFF The display is ever ON 0 1 99 59 minutes and seconds Note This function allows to turn OFF the display when no alarm is present and no action is made on the instrument When diS t is different from OFF and no button is pressed for more than the programmed time out the display goes OFF and only 4 segments of the less significant digit are turned ON in sequence in order to show that the instrument is working correctly If an alarm occures or a buton is pressed the display will come back to the normal operation 126 FiLd Filter on the displayed value Available Always Range oFF Filter disabled From 0 0 oFF to 20 0 engineering units Note This is a window filter related to the set point it is applied to the displayed value only and it have no effect on the other functions of the instrument control alarms etc 128 dSPu Status of the instrument at power up Available Always Range AS Pr Starts in the same way it was prior to the power down Starts in Auto mode Starts in manual mode with a power output equal to zero St bY Starts in stand by mode Notes 1 Vhen you change the value of 129 oPr E the instru ment forces 130 oPEr parameter equal to Auto 2 During program execution the instrument stores the segment currently in use and by a 30 minutes interval it stores also the elapsed time of t
63. ge power output to the process When the instrument is in manual mode the upper display shows the measured value while the lower display shows the power output preceded by H for heating action or for cooling action The MAN LED is lit When manual control is selected the instrument will start to operate with the same power output as the last one supplied by automatic mode and can be modified using the and GD buttons In case of ON OFF control 0 corresponds to the deactivated output while any value different from 0 corresponds to the activated output As in the case of visualization the programmable values range from H100 100 output power with reverse action to C100 100 output power with direct action Notes 1 During manual mode the alarms are operative 2 If you set manual modes during program execution the program will be frozen and it will restart when the instrument will come back to Auto mode 3 If you set manual modes during self tune execution the self tune function will be aborted 4 During manual mode all functions not related with the control wattmeter independent timer worked time etc continue to operate normally 6 6 STAND BY MODE This operative mode also deactivates the automatic control but forces the control output to zero In this mode the instrument operates as an indicator When the instrument is in stand by mode the upper display will show the measured value while
64. he soaks If a power down occurs during program execu tion at the next power up the instrument is able to continue the program execution starting from the segment in progress at power down and if the seg ment was a soak it is also capable to restart from the soak time minus the elapsed time memorized In order to obtain this features the 128 dSPu Status of the instrument at power up parameter must be set to AS Pr If the 128 dSPu parameter is different from AS Pr The memorization function is inhibited 129 oPr E Operative modes enabling Available Always Range ALL All modes will be selectable by the next parameter Au oP Auto and manual OPLO mode only will be selectable by the next parameter Au Sb Auto and Stand by modes only will be se lectable by the next parameter Note When you change the value of 129 oPr E the instrument forces 130 oPEr parameter equal to Auto Auto oP 0 MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 23 130 oPEr Operative mode selection Available Always Range When 129 oPr E ALL Auto Auto mode oPLo Manual mode St bY Stand by mode When 129 oPr E Au oP Auto Auto mode oPLo Manual mode When 129 oPr E Au Sb Auto Auto mode St bY Stand by mode Ser group Serial link parameter 131 Add Instrument address Available Always Range oFF Serial interface not used 1 254 132 bAud
65. ion 30000 counts O Digital output for SSR control Total Accuracy 0 5 F S V 1 digit 25 C of room temperature Output 3 OP2 Electromagnetic compatibility and safety requirements R Relay 2A Compliance directive EMC 2004 108 CE EN 61326 1 E a directive LV 2006 95 CE EN 61010 1 Installation category Il Output 4 OP4 Pollution category 2 D Digital output Temperature drift It is part of the global accuracy Operating temperature 0 50 C 32 122 F Storage temperature 30 70 C 22 158 F MPT150 __P4_____D Humidity 20 85 RH not condensing MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 5 4 1 INTRODUCTION When the instrument is powered it starts immediately to work according to the parameters values loaded in its memory The instrument behaviour and its performance are governed by the value of the stored parameters At the first start up the instrument will use a default parameter set factory parameter set this set is a generic one e g a TC J input is programmed WARNING Before connecting the output actuators we recommend to configure the parameters to suit your application e g input type Control strategy alarms etc To change these parameters you need to enter the Configuration mode 4 2 INSTRUMENT BEHAVIOUR AT POWER ON At power ON the instrument can start in one of the following mode depending on its configuration
66. ion automatic compensation between 0 50 C Cold junction accuracy 0 05 C C Input impedance gt 1 MQ 2 2 3 RTD Pt 100 Input Input circuit Current injection 150 pA Line resistance Automatic compensation up to 20Q wire with maximum error 0 1 of the input span Calibration According to EN 60751 A2 Note The resistance of the 3 wires must be the same 2 2 4 RTD Pt 1000 NTC and PTC Input Line resistance Not compensated Pt 1000 input circuit Current injection 15 pA Pt 1000 calibration According to EN 60751 A2 2 2 5 Vand mV Input Input impedance gt 1 MQ for mV Input 500 KQ for Volt Input 2 2 6 mA Input 0 4 20 mA input wiring for passive transmitter using the auxiliary pws 4 20 MA 2 wires Transmitter Input impedance lt 530 Internal auxiliary PWS 12 VDC 10 20 mA max 0 4 20 mA input wiring for passive transmitter using an external pws 0 4 20 MA passive transmitter MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 2 0 4 20 mA input wiring for active transmitter 0 4 20 mA active transmitter 2 2 7 Logic Inputs Safety notes Do not run logic input wiring together with power cables The instrument needs 150 ms to recognize a contact status variation Logic inputs are NOT isolated by the measuring input A double or reinforced isolation between logic inputs and power line must be assured by the external elemen
67. iption Independent timer function 0 01 99 99 inF Eng units per minute Values NonE i d A i uP d i d d iPL Timer not used Delayed start timer Delayed start at power up Feed through timer Asymmetrical oscillator with start OFF i L P Asymmetrical oscillator with start ON Default Timer unit hh nn Hours and minutes nn SS Minutes and seconds SSS d Second and tenth of seconds When tr u lt 20 0 01 99 59 Time 1 When tr u 200 0 1 995 9 When tr u lt 2 From 00 00 oFF to 99 59 inF Time 2 When tr u 2 From 000 0 oFF to 995 9 inF Timer status reS Timer reset run Timer run HoLd Timer hold Description Default nonE Programmer not used S uP d Start at power up with a first step in stand by 93 Pr F Program action at power up 0 S uP S Start at power up nonE u diG Start at Run command detection only u dG d Start at Run command with a first step in stand by f hh nn Hours and minutes 94 Pr u Engineering unit of the soaks 2 nn SS Minutes and seconds hh nn Instrument behaviour at the end of A N 95 Pr E 0 A SP goto the set point selected by A SP A SP the program execution Stby go to stand by mode 96 Pr Et Time of the end program indication 2 From 0 00 oFF to 99 59 inF minutes and seconds oFF 97 Pr S1 Set point of the first soak dP From SPLL to SPHL 0 98 Pr Gl
68. lable only when at least one output is programmed as control output H rEG or C rEG 56 cont Control type Available When at least one output is programmed as con trol output H rEG or C rEG Range When two control action heat amp cool are programmed Pid PID heat and cool nr Heat Cool ON OFF control with neutral zone S ARTI ZI ome a VEZ outces a Mg al cooling When one control action heat or cool is programmed Pid PID heat or cool On FA ON OFF asymmetric hysteresis On FS ON OFF symmetric hysteresis 3Pt Servomotor control HSEt HSEt SP HEAt On FS CooL On FS Notes 1 ON OFF control with asymmetric hysteresis e OFF when PV gt SP e ON when PV lt SP hysteresis 2 ON OFF control with symmetric hysteresis e OFF when PV gt SP hysteresis e ON when PV lt SP hysteresis 57 Auto Auto tune selection Oscillating auto tune Fast auto tune EvoTune 1 The oscillating auto tune is the usual auto tune and e It is more accurate e Can start even if PV is close to the set point e Can be used even if the set point is close to the ambient temperature 2 The fast type is suitable when e The process is very slow and you want to be opera tive in a short time e When an overshoot is not acceptable e In multi loop machinery where the fast method reduces the calculation error due to the effec
69. larm that masks the alarm condition after a set point change until process variable reaches the alarm threshold hysteresis 4 The instrument does not store in EEPROM the alarm status For this reason the alarm status will be lost if a power down occurs B0 AL1L For High and low alarms it is the low limit of the AL1 threshold For band alarm it is low alarm threshold Available When 28 AL1t is different from nonE or 28 AL1t is different from SE br Range From 1999 to 31 AL1H engineering units 31 AL1H For High and low alarms it is the high limit of the AL1 threshold For band alarm it is the high alarm threshold Available When 28 AL1t is different from nonE or 28 AL1t is different from SE br Range From 30 AL1L to 9999 engineering units MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 13 32 AL1 Alarm 1 threshold Available When 28 AL1t LoAb Absolute low alarm 28 AL1t HiAb Absolute high alarm 28 AL1t LodE Deviation low alarm relative 28 AL1t LidE Deviation high alarm relative Range From 30 AL1L to 31 AL1H engineering units 33 HAL1 Alarm 1 hysteresis Available When 28 AL1t is different from nonE or 28 AL1t is different from SE br Range 1 9999 engineering units Notes 1 The hysteresis value is the difference between the Alarm threshold value and the point the Alarm automatically resets 2 When
70. med H rEG and c rEG and 56 cont PID and 59 SELF no Range 0 01 99 99 Note auto tune functions calculate this value 68 tcc Cycle time of the cooling output Available When at least one output is programmed in order to be the cooling output c rEG 56 cont PID and 59 SELF no Range 1 0 130 0 seconds 69 rS Manual reset integral pre load It allows to drastically reduce the undershoot due to a hot restart When your process is steady the instrument operates with a steady power output e g 30 If a short power down occurs the process restarts with a process variable close to the set point while the instrument starts with an integral action equal to zero Setting a manual reset equal to the average power output in our example 30 the instrument will start with a power output equal to the value it will use at steady state instead of zero and the undershoot will become very little in theory equal to zero Available When 56 cont PID Range 100 0 100 0 72 od Delay at power up Available When at least one output is programmed as control output Range oFF Function not used MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 17 e 0 01 99 59 hh mm Notes 1 This parameter defines the time during which after a power up the instrument remains in stand by mode before to start all other function control alarms program etc 2 When a program with
71. minimum value of the operative range e g 10 C When the temperature in the chamber is steady take note of the temperature measured by the reference system e g 9 C 3 Set 139 AL P 10 low working point and 140 ALo 1 it is the difference between the reading of the instrument and the reading of the reference system Note that after this set the measured value of the instrument is equal to the measured value of the reference system 4 Seta set point equal to the maximum value of the operative range e g 100 C When the temperature in the chamber is steady take note of the temperature measured by the reference system e g 98 C 5 Set 141 AH P 100 low working point and 142 AHo 2 it is the difference between the reading of the instrument and the reading of the reference system Note that after this set the measured value of the instrument is equal to the measured value of the reference system AH o 2 Modified curve Real curve AL o 1 AH P 10 C AH P 100 C The most important step of the configuration procedure is completed In order to exit from configuration parameter procedure proceed as follows e Push button e Push button for more than 10 s The instru ment will come back to the standard display PARAMETER PROMOTION Another important step of the instrument configuration is due to the possibility to create a custom HMI interface in order to make the instrument easy t
72. n during set point approach Setting Fuoc 1 this function is disabled Available When 56 cont PID and 59 SELF no Range 0 2 00 Note Fast auto tune calculates the Fuoc parameter while the oscillating one sets it equal to 0 5 66 tcH Cycle time of the heating output Available When at least one output is programmed in order to be the heating output H rEG 56 cont PID and 59 SELF no Range 1 0 130 0 seconds 67 rcG Power ratio between heating and cooling action relative cooling gain The instrument uses the same PID parameter set for heat and for cool action but the efficiency of the two actions are usually different This parameter allows to define the ratio between the efficiency of the heating system and the efficiency of the cooling one An example will help us to explain you the philosophy Consider one loop of a plastic extruder The working temperature is equal to 250 C When you want to increase the temperature from 250 to 270 C AT 20 C using 100 of the heating power resistor you will need 60 seconds On the contrary when you want to decrease the temperature from 250 to 230 C AT 20 C using 100 of the cooling power fan you will need 20 seconds only In our example the ratio is equal to 60 20 3 67 rcG 3 and it say that the efficiency of the cooling system is 3 time more efficient of the heating one Available When two control action are program
73. ng 14 Program Reset transition A contact closure allows to reset program execution 15 Program Hold transition The first closure allows to hold program execution and a second closure continue program execution 16 Program Run Hold status When the contact is closed the program is running 17 Program Run Reset status Contact closed Program run Contact open Program reset 18 Sequential set point selection transition see Note about digital inputs 19 SP1 SP2 selection status 20 Binary selection of the set point made by digital input 1 less significant bit and digital input 2 most significant bit status 21 Digital input 1 will work in parallel with the wa button while digital input 2 will work in parallel with the E button 1 When 10 diF1 or 11 diF2 e g diF1 are equal to 6 the instrument operates as follows e When the contact is open the control action is an heating action and the active set point is SP e When the contact is closed the control action is a cooling action and the active set point is SP2 2 When 10 diF1 20 11 diF2 setting is forced to 20 and diF2 cannot perform another function 3 When 10 diF1 20 and 11 diF2 20 the set point selection will be in accordance with the following table Dig Inf Dig In2 Operative set point Set point 1 Set point 2 Set point 3 Set point 4 4 When 10 diF1 is equal to 21 11 diF2 setting is forced to
74. o tY parameter setting 5 Push button again When the Worked time count MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 27 is running the lower display will show for days or for hours followed by the measured time 6 Push button again The instrument returns to the standard display Note The additional information visualization is subject to a time out If no button is pressed for more than 10 second the instrument comes automatically back to the Standard display 6 4 4 The programmer function In paragraph 4 we have described all parameters related with the programmer and their action during program execution In this paragraph we will give you some additional informations and some application examples Notes 1 The decimal point of the LSD of the lower display is used to show the programmer status independently from the displayed value selected by 122 diSP Display management ooga Decimal point LIL of the LSD The relation between the programmer status and the LED are the following 2 Program in RUN the LED is ON 3 Program in Hold The LED is flashing fast 4 Program in wait The LED is flashing slow 5 Program in end or reset The LED is OFF Application Example 1 Spray Paint Drying Booth When the operator is in the booth and painting the car the internal temperature must be 20 C and the air used for booth ventilation comes from outside PE i s s
75. o use for the operator and comfortable for the assistance By a special procedure named promotion the OEM can create two parameter subsets The first one is the limited access level This subset is protected by the password programmed by 118 PAS2 parameter The last subset is the Operator set Level1 This level is NOT password protected Notes 1 The limited access parameter are collected in a list 2 The sequence of the limited access parameters is programmable and can be made according to your needs 3 The parameter sequence of the operator level is the same programmed for limited access level but only specified parameters can be displayed and modified This set must be create according to your requirements 5 1 PARAMETER PROMOTION PROCEDURE The limited access parameter set is a list so that before to start promotion procedure we suggest to operate as follows 1 Prepare the exact parameter list you want to make accessible for limited access 2 Number the desired parameters in the same sequence you want to have in the limited access 3 Define which of the selected parameter will be available in Operator level also Example would like to obtain the following limited access list e OPEr Operative mode selection e SP first set point e SP2 Second set point e A SP Set point selection e AL1 Alarm 1 threshold e AL2 Alarm 2 threshold e Pb Proportional band e
76. oO1AL Alarms linked up with the out 1 0 4 Alarm 3 8 Loop break alarm 16 Sensor Break 32 Overload on output 4 MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 32 Description Out 1 action Direct action Reverse action Direct with reversed LED Reverse with reversed LED Default Out 2 function Output not used Heating output Cooling output Alarm output Timer output Timer out OFF in hold Program end indicator Program hold indicator Program wait indicator Program run indicator Program Event 1 Program Event 2 Out of range or burn out indicator Power failure indicator Out of range burn out and Power failure indicator Stand by status indicator The output repeats the digital input 1 status The output repeats the digital input 2 status Out 2 always ON Inspection request Alarms linked up with the out 2 Alarm 1 Alarm 2 Alarm 3 Loop break alarm Sensor Break Overload on output 4 Out 2 action Direct action Reverse action Direct with reversed LED Reverse with reversed LED Out 3 function Output not used Heating output Cooling output Alarm output Timer output Timer out OFF in hold Program end indicator Program hold indicator Program wait indicator Program run indicator Program Event 1 Program Event 2 Out of range or burn out indicator Power failure indicator Out of range burn out and Power failure indicator Stand by
77. ool ON OFF control with neutral zone 3Pt Servomotor control Default Autotuning selection 4 Oscillating auto tune with automaticrestart at power up and after all point change 3 Oscillating auto tune with manual start 2 Oscillating tune with auto matic start at the first power up only 1 Oscillating auto tune with auto matic restart at every power up 0 Not used 1 Fast auto tuning with automatic restart at every power up 2 Fast auto tune with automatic start the first power up only 3 FAST auto tune with manual start 4 FAST auto tune with automatic restart at power up and after a set point change 5 Evo tune with automatic restart at every power up 6 Evo tune with automatic start the first power up only 7 Evo tune with manual start 8 Evo tune with automatic restart at power up and after a set point change Manual start of the Autotuning oFF Not active on Active Self tuning enabling no The instrument does not perform the self tuning YES The instrument is performing the self tuning Hysteresis of the ON OFF control 0 9999 E U Time for compressor protection From 0 oFF to 9999 s Proportional band 1 9999 E U Integral time From 0 0FF to 9999 s Derivative time From 0 OFF to 9999 s Fuzzy overshoot control 0 00 2 00 Heating output cycle time 0 1 130 0 s Power ratio between heating and cooling action 0
78. or more details see 17 01 AL parameter 27 04Ac Out 4 action Available When 25 o4F is different from nonE Range dir Direct action rEU Reverse action dirr Direct action with revers LED indication rEU r Reverse action with reverse LED indication For more details see 18 01 Ac parameter MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 12 1AL1 Group Alarm 1 parameters 28 AL1t Alarm 1 type Available Always Range e When one or more outputs are programmed as control output nonE Alarm not used LoAb Absolute low alarm HiAb Absolute high alarm LHAo Absolute band alarm with alarm indication out of the band LHAi Absolute band alarm with alarm indication inside the band SE br Sensor break LodE Deviation low alarm relative HidE Deviation high alarm relative LHdo Relative band alarm with alarm indication out of the band LHdi Relative band alarm with alarm indication inside the band e When no output is programmed as control output nonE Alarm not used LoAb Absolute low alarm HiAb Absolute high alarm LHAo Absolute band alarm with alarm indication out of the band LHAi Absolute band alarm with alarm indication inside the band SE br Sensor break Notes 1 The relative and deviation alarms are relative to the operative set point value 2 The SE br sensor break alarm will be ON when the displ
79. ranteed soak Moreover for each segment it is possible to define the status of two events An event can drive an output and make an action during one or more specific program steps Some additional parameters allow to define the time scale the automatic RUN conditions and the instrument behaviour at the end of the program Notes 1 All steps can be modified during program execution 2 During program execution the instrument stores the segment currently in use and by a 30 m interval it stores also the elapsed time of the soaks If a power down occurs during program execution at the next power up the instrument is able to continue the program execution starting from the segment in progress at power down and if the segment was a soak it is also capable to restart from the soak time minus the elapsed time memorized In order to obtain this features the 128 dSPu Status of the instrument at power u parameter must be set to AS Pr If 128 dSPu value is different from AS Pr the memorization function will be inhibited Temperature 93 Pr F Programmer action at power up Available Always Range nonE Program not used S uP d Start at power up with a first step in stand by S uP S Start at power up u diG Start at RUN command detection only u diG d Startcommand detection with a first step in stand by 94 Pr u Engineering units of the soaks Available When 93 Pr F is di
80. re details see 102 Pr S2 parameter 113 Pr G4 Gradient of the fourth ramp Available When 93 Pr F is different from nonE 102 Pr S2 is different from OFF 107 Pr S8 is different from OFF and 112 Pr S4 is different from OFF Range 0 1 999 9 enginering units per minute inF Step transfer 114 Pr t4 Time of the fourth soak Available When 93 Pr F is different from nonE 102 Pr S2 is different from oFF 107 Pr S3 is different from OFF and 112 Pr S4 is different from OFF Range 0 00 99 59 time units 115 Pr b4 Wait band of the fourth soak Available When 93 Pr F is different from nonE 102 Pr S2 is different from oFF 107 Pr S8 is different from OFF and 112 Pr S4 is different from OFF Range From OFF to 9999 engineering units Note For more details see 100 Pr b1 parameter 116 Pr E4 Event of the fourth segment Available When 93 Pr F is different from nonE 102 Pr S2 is different from oFF 107 Pr S3 is different from OFF and 112 Pr S4 is different from OFF Range 00 00 11 11 where 0 Event OFF 1 Event ON Note For more details see 101 Pr E1 parameter 117 Pr St Program status Available When 93 Pr F is different from nonE Range run Program Run HoLd Program Hold rES Program reset Note This parameter allows to manage program execution by a parameter PAn group Operator HMI 118 PAS2 Level 2 password Limited access level Available Always
81. rforming the auto tune 59 SELF Self tune enable The self tuning is an adaptive algorithm able to optimize continuously the PID parameter value This algorithm is specifically designed for all process subjected to big load variation able to change heavily the process response Available When 56 cont PID Range YES self tune active no self tune not active 60 HSEt Hysteresis of the ON OFF control Available When 56 cont is different from PID Range 0 9999 engineering units 61 cPdt Time for compressor protection Available When 56 cont nr Range OFF Protection disabled 1 9999 seconds 62 Pb Proportional band Available When 56 cont PID and 59 SELF no Range 1 9999 engineering units Note Auto tune functions calculate this value 63 ti Integral time Available When 56 cont PID and 59 SELF no Range OFF Integral action excluded 1 9999 seconds inF Integral action excluded Note Auto tune functions calculate this value 64 td Derivative time Available When 56 cont PID and 59 SELF no Range oFF derivative action excluded 1 9999 seconds Note Auto tune functions calculate this value 65 Fuoc Fuzzy overshoot control This parameter reduces the overshoot usually present at instrument start up or after a set point change and it will be active only in this two cases Setting a value between 0 00 and 1 00 it is possible to slow down the instrument actio
82. s parameter the desired position Note Setting a value different from 0 the letter will change automatically to and the parameter is automatically promoted to the limited access level 2 9 In order to modify the level from limited access to operator and vice versa push button and maintaining the pressure push button The letter will change from A to and vice versa will show its value By ana button assign to this parameter the desired value Press the button in order to memorize the new value and go to the next parameter When you want to come back to the standard display push the button for more than 5 seconds Note The parameter modification of the Operator level is subject to a time out If no button is pressed for more than 10 seconds the instrument goes back to the standard display and the new value of the last selected parameter will be lost 6 2 ENTER THE LIMITED ACCESS LEVEL The instrument is showing the standard display 1 Press the button for more than 5 seconds 2 The upper display will show PF55 while the lower display will show amp 3 By and buttons set the value assigned to 118 PAS2 Level 2 password Notes 1 The factory default password for configuration parameters is equal to 20 2 All parameter modification are protected by a time out If no button is pressed for more than 10 second the instrument comes automatically back to the Standard
83. s possible to come back to the standard display by pushing the button for more than 3 seconds or by pushing no pushbutton for more than 10 seconds 6 4 AUTOMATIC MODE 6 4 1 Keyboard function when the instrument is in Auto mode Performs the action programmed by 121 uSrb GJ button function during RUN TIME parameter Allows entry into parameter modification procedures GI Allows you to start the Direct set point modification function see below Allows you to display the additional informations see below 6 4 2 Direct set point modification This function allows to modify rapidly the set point value selected by 83 A SP selection of the active Set point or to the set point of the segment group of the programmer currently in progress The instrument is showing the standard display 1 Push button The upper display shows the acronym of the selected set point e g SP2 and the lower display will show its value Note When the programmer is running the instrument will show the set point of the group currently in use e g if the instrument is performing the soak 3 the instrument will show 107 Pr S3 2 By and buttons assign to this parameter the desired value 3 Do not push any button for more than 5 second or push the button In both cases the instrument memorize the new value and come back to the standard display Note If the selected set point has not been promoted to the Operator l
84. soak Available When 93 Pr F is different from nonE and 102 Pr S2 is different from oFF Range from 77 SPLL to 78 SPHL OFF Program end Note For more details see 102 Pr S2 parameter 108 Pr G3 Gradient of the third ramp Available When 93 Pr F is different from nonE 102 Pr S2 is different from oFF and 107 Pr S3 is different from OFF Range 0 1 999 9 engineering units per minute inF Step transfer 109 Pr t3 Time of the third soak Available When 93 Pr F is different from nonE 102 Pr S2 is different from oFF and 107 Pr S3 is different from OFF Range 0 00 99 59 time units 110 Pr b3 Wait band of the third soak Available When 93 Pr F is different from nonE 102 Pr S2 is different from oFF and 107 Pr S3 is different from OFF MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 21 Range OFF 9999 engineering units Note For more details see 100 Pr b1 parameter 111 Pr E3 Events of the third group Available When 93 Pr F is different from nonE 102 Pr S2 is different from oFF and 107 Pr S3 is different from OFF Range 00 00 to 11 11 where 0 Event OFF 1 Event ON Note For more details see 101 Pr E1 parameter 112 Pr S4 Set point of the fourth soak Available When 93 Pr F is different from nonE 102 Pr S2 is different from oFF and 107 Pr S8 is different from OFF Range From 77 SPLL to 78 SPHL OFF Program end Note For mo
85. status indicator The output repeats the digital input 1 status The output repeats the digital input 2 status Out 3 always ON Inspection request o3Ac Alarms linked up with the out 3 Out 3 action dir rEU dir r Alarm 1 Alarm 2 Alarm 3 Loop break alarm Sensor Break Overload on output 4 Direct action Reverse action Direct with reversed LED ReU r Reverse with reversed LED dir MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 33 Description Out 4 function NonE Output not used H rEG Heating output c rEG Cooling output AL Alarm output t out Timer output t HoF Timer out OFF in hold P End Program end indicator P HLd Program hold indicator P uit Program wait indicator Prun Program run indicator P Et1 Program Event 1 P Et2 Program Event 2 or bo Out of range or burn out indicator P FAL Power failure indicator bo PF Out of range burn out and Power failure indicator St bY Stand by status indicator Default Alarms linked up with the out 4 Alarm 1 Alarm 2 Alarm 3 8 Loop break alarm 16 Sensor Break 32 Overload on output 4 Out 4 action Description Alarm 1 type dir Direct action rEU Reverse action dirr Direct with reversed LED ReU r Reverse with reversed LED nonE Alarm not used LoAb Absolute low alarm HiAb Absolute high alarm LHAo Windows alarm in alarm outside th
86. t 999 E U oFF display always ON 0 1 99 59 mm ss Filter on the displayed value oF F filter disabled From 0 0 oFF to 20 0 E U Instrument status at power ON AS Pr Starts in the same way it was prior to the power down Auto Starts in Auto mode oP 0 Starts in manual mode with a power output equal to zero St bY Starts in stand by mode Operative modes enabling ALL All modes will be selectable by the next parameter Au oP Auto and manual OPLO mode only will be selectable by the next parameter Au Sb Auto and Stand by modes only will be selectable by the next parameter Operative mode selection If oPr E ALL Auto Auto mode oPLo Manual mode St bY Stand by mode Auto Auto mode oPLo Manual mode Auto Auto mode St bY Stand by mode If oPr E Au oP If oPr E Au Sb MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 39 Ser group Serial link parameters Description Values Default OFF _1 254 1200 1200 baud 2400 2400 baud baud rate 9600 9600 baud 19 2 19200 baud 38 4 38400 baud nonE Retransmission not used the instrument is a slave rSP The instrument becomes a Master and retransmits the operative set point PErc The instrument become a Master and it retransmits the power output Instrument address Selection of the value to be retransmitted Master
87. t of the other loops 3 The EvoTune type is suitable when e You have no information about your process e You can not be sure about the end user skills e You desire an auto tune calculation independently from the starting conditions e g set point change during tune execution etc Note Fast auto tune can start only when the measured value PV is lower than SP 1 2SP Available When 56 cont PID Range 4 8 where 4 Oscillating auto tune with automatic restart at all set point change 3 Oscillating auto tune with manual start 2 Oscillating auto tune with automatic start at the first power up only 1 Oscillating auto tune with automatic restart at every power up 0 Not used 1 Fast auto tuning with automatic restart at every power up 2 Fast auto tune with automatic start at the first power up only 3 FAST auto tune with manual start 4 FAST auto tune with automatic restart at all set point change EvoTune with automatic restart at every MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 16 power up 6 EvoTune with automatic start at the first power up only 7 EvoTune with manual start 8 EvoTune with automatic restart at all set point change Note All auto tunes are inhibited during program execution 58 Aut r Manual start of the auto tune Available When 56 cont PID Range oFF The instrument is not performing the auto tune on The instrument is pe
88. ted send the instrument to your supplier to be checked 7 2 LIST OF POSSIBLE ERRORS ErAT Fast Auto tune cannot start The measure value is too close to the set point Push the button in order to delete the error message Overload the out 4 The messages shows that a short circuit is present on the Out 4 when it is used as output or as a transmitter power suply When the short circuit disappears the output restart to operate NoAt Auto tune not finished within 12 hours ErEP Possible problem of the instrument memory The messages disappears automatically When the error continues send the instrument to your supplier RonE Possible problem of the firmware memory When this error is detected send the instrument to your supplier Possible problem of the calibration memory When this error is detected send the instrument to your supplier ouLd Errt MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 29 8 GENERAL NOTES 8 1 PROPER USE Every possible use not described in this manual must be consider as a improper use This instrument is in compliance with EN 61010 1 Safety requirements for electrical equipment for measurement control and laboratory use for this reason it coud not be used as a safety equipment Whenever a failure or a malfunction of the control device may cause dangerous situations for persons thing or animals please remember that the plant has to be equipped with additional safety devices
89. to 50 cooling the instrument will use Zero 2 When ON OFF control is programmed and an out of range is detected the instrument will perform the safety output value using a fixed cycle time equal to 20 seconds 9 i04 F VO4 function selection Available Always or ur Range on Out4 will be ever ON used as a transmitter power supply out4 Used as digital output 4 dG2 c Digital input 2 for contact closure dG2 U Digital input 2 driven by 12 24 VDC Notes 1 Setting 9 io4 F dG2 C 0 dG2V the 25 O4F parameter becomes not visible while 11 diF2 parameter will become visible 2 Setting 9 io4F on the 25 O4F parameter and the 11 diF2 parameter will NOT be visible 3 Setting 9 io4F different from dG2 c or dG2 U the instrument will force 13 diF2 parameter equal to nonE If 11 diF1 was equal to SP4 or UPDN it will be forced to nonE 4 The transfer from 9 io4F on to 9 io4F Out4 will make the 25 O4F parameter visible equal to nonE 10 diF1 Digital input 1 function Available Always Range oFF No function 1 Alarm Reset status 2 Alarm acknowledge ACK status 3 Hold of the measured value status 4 Stand by mode of the instrument status MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 9 10 11 13 14 15 16 17 18 19 20 21 When the contact is closed the instrument oper ates in stand by mode Manual mode HEAt with
90. trin the remote set point will be forced to zero e When 84 SP rt PErc the remote set point will be forced to zero Example A 6 zone reflow oven for PCB The master unit sends its set point value to 5 other zones slave controllers The Slave zones use it as a set point trim The first zone is the master zone and it uses a set point equal to 210 C The second zone has a local set point equal to 45 C The third zone has a local set point equal to 45 C The fourth zone has a local set point equal to 30 The fifth zone has a local set point equal to 40 The sixth zone has a local set point equal to 50 In this way the thermal profile will be the following Master SP 210 C Second zone SP 210 45 165 C Third zone SP 210 45 165 C Fourth zone SP 210 30 180 C Fifth zone SP 210 40 250 C Sixth zone SP 210 50 260 C Changing the SP of the master unit all the other slave units will immediately change their operative set point trin PErc 85 SPLr Local remote set point selection Available When at list one output is programmed as control output Range Loc Local set point selected by 83 A SP rEn Remote set point coming from serial link 86 SPu Rate of rise for positive set point change ramp up Available When at list one output is e programmed as control output Range 0 01 99 99 units per minute inF ramp disabled step trans
91. ts Logic input driven by dry contact Digital input 2 Digital Maximum contact resistance 1000 Contact rating DI1 10V 6 mA DI2 12V 30 MA Logic inputs driven by 24 VDC Digital input 2 z Digital ASA input 1 Logic status 1 6 24 VDC Logic status 0 0 3 VDC 2 3 OUTPUTS Safety notes To avoid electrical shocks connect power line at last For supply connections use No 16 AWG or larger wires rated for at last 75 C Use copper conductors only SSR outputs are not isolated A reinforced isolation must be assured by the external solid state relays For SSR mA and V outputs if the line length is longer than 30 m use a shielded wire WARNING Before connecting the output actuators we recommend to configure the parameters to suit your application e g input type Control strategy alarms etc 2 3 1 Output 1 OP1 Relay Output Ts OP1 contact rating 4 A 250 V cosg 1 2 A 250 V cos 0 4 Operation 1 x 105 SSR Output Logic level 0 Vout lt 0 5 VDC Logic level 1 12 V 20 15 mA max Current Analogue Output mA output 0 4 20 mA galvanically isolated RL max 6000 Voltage Analogue Output V output 0 2 10 V galvanically isolated RL min 5000 2 3 2 Output 2 OP2 Relay Output MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 3 OP1 contact rating 2 A 250 V cos 1 1 A 250 V cos
92. uits being careful not to damage the electronic components 4 To clean external plastic or rubber parts use only a cloth moistened with e Ethyl Alcohol pure or denatured C2H50H or e Isopropyl Alcohol pure or denatured CH3 2CHOH or e Water H20 5 Make sure that there are no loose terminals 6 Before putting the instrument back in its case make sure that it is perfectly dry 7 Put the instrument back and turn it ON 8 4 ACCESSORIES The instrument has a lateral socket into which a special tool can be inserted This tool named A01 allows oTmemorize a complete instrument configuration and to use it for other instruments To transfer a complete instrument configuration to a PC or from a PC to an instrument To transfer from a PC to an instrument a complete instrument configuration To transfer a configuration from an A01 to another one To test serial interface of the instruments and to help the OEM during machine start up Note When the instrument is powered by the A01 key the outputs are NOT supplied and the instrument can show the ouLd Out 4 Overload indication MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 30 Appendix A inP GROUP Main and auxiliary input configuration 1 SEnS Description Sensor selection according to the HW Values Default Model C Model E J TCJ crAL TC K S TCS r TCR t TCT ir J IRS J ir cA IRS K
93. ult 118 PAS2 access level 1 200 20 Level 3 password com 119 PAS3 plete configuration level i 30 Level 4 password CODE 120 PAS4 configuration level 201 400 300 nonE No function tunE Auto tune self tune enabling A single press longer than 1 se cond starts the auto tune oPLo Manual mode The first pressure puts the instrument in manual mode OPLO while a second one puts the instrument in Auto mode AAc Alarm reset 121 uSrb button function during ASi Alarm acknowledge fune RUN TIME chSP Sequential set point selection St by Stand by mode The first press puts the instrument in stand by mode while a second one puts the instrument in Auto mode Strt Timer run hold reset P run Program run P rES Program reset P r H r Program run hold reset MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 38 Description Display management nonE Standard display Pou Power output SPF Final set point Spo Operative set point AL1 Alarm 1 threshold AL2 Alarm 2 threshold AL3 Alarm 3 threshold Pr tu During a soak the instrument shows the soak elapsed time During a ramp the display shows the operative set point At the end of the program execution the instrument will show P End messages alternately with the measured value When no program is running the instrument shows the stan dard display During a soak the instrument shows the soak remainin
94. up du 21 value and cannot perform another function 5 When a Sequential set point selection is used diF1 or diF2 18 every closure of of the logic input increase the value of SPAT active set point of one step The selection is cyclic SP gt SP2 gt SP3 gt SP4 MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 10 12 di A Digital Inputs Action Available Always Range 0 DI1 Direct action DI2 if configured Direct action 1 DI1 Reverse action DI2 if configured Direct action 2 DI1 Direct action DI2 if configured Reverse action 3 DI1 Reverse action DI2 if configured Reverse action out Group Output parameters 14 01 F Out 1 function Available Always e When the out 1 is a digital output relay or SSR nonE Output not used With this setting the sta tus of the this output can be driven directly from serial link H rEG Heating output c rEG Cooling output AL Alarm output t out Timer output t HoF Timer out OFF in Hold P End Program end indicator P HLd Program hold indicator P uit Program wait indicator P run Program run indicator P Ett Program Event 1 PEt2 Program Event 2 or bo Out of range or burn out indicator P FAL Power failure indicator bo PF Out of range Burnout and Power failure indicator St By Stand By status indicator diF1 Outi repeates the digital input 1 status diF2 Outi repeates the digital input
95. verse action When the alarm is OFF the relay will be energized logic output 1 This setting is usually named fail safe and it is generally used in dangerous process in order to generate an alarm when the instrument power supply goes OFF or the internal watchdog starts 19 02F Out 2 function Available When the instrument has out 2 option Range nonE Output not used With this setting the status of the this output can be driven directly from serial link H rEG Heating output see warning c rEG Cooling output AL Alarm output t out Timer output t HoF Timer out OFF in Hold P End Program end indicator P HLd Program hold indicator P uit Program wait indicator Prun Program run indicator MECT S r l MPT150 Series USER S MANUAL Vr 5 0 PAG 11 P Ett Program Event 1 P Et2 Program Event 2 or bo Out of range or burn out indicator P FAL Power failure indicator bo PF Out of range Burnout and Power failure indicator St By Stand By status indicator diF1 Out2 repeates the digital input 1 status diF2 Out2 repeates the digital input 2 status on Out 2 always ON riSP Inspection request For other details see 14 O1F parameter WARNING When using the servomotor control both Out2 and Out3 are to be selected as Heating or Cooling 02F 03F HrEG or 02F 03F c rEG Parameter 56 cont must be set as 3pt 20 02 AL Alarms linked up with Out 2 Available When 18

USER`S MANUAL for MPT150 series

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