Ht60B Users manual
Contents
1. automatic manual operation Starting ending of autotunning of PID parameters proportional band of output 1 integral value of output 1 derivative value of output 1 hYS1 hysteresis of output 1 for ON OFF switching o2Lo low limit of signalling for output 2 o2hT high limit of signalling for output 2 Parameter that is placed on 2nd to 4th position of user menu The list is the same as in StP1 Password for the entry to operation level If it is set OFF the entry is not secured with password Range oFF to 9999 Password for the entry to configuration level If it is set OFF the entry is not secured with password Range OFF to 9999 14 Password for the entry to service level If it is set OFF the entry is not secured with password Range oFF to 9999 5 1 Measurement The right selection the installation the wiring the location of sensor in the equipment and the corresponding setting of parameters of the controller has the essential importance for the correct function Parameters for the configuration of the measurement input are in configuration level menu InP1 Setting of input sensor Set the corresponding input sensor in parameter SEn1 You will find the survey of input sensors in the chapter Technical parameters see page 24 You can set the position of decimal point by parameter dEC1 For thermal sensors it is possible to display without decimal point or with 1 dec2. 100 for heating as well as for cooling e IfON OFF switching is set in manual operation the output power is set in 2 states oFF the control output is switched OFF en the control output is switched ON 3 3 Parameters of the control output PID controlling The controller enables e PID controlling for heating e ON OFF controlling for heating e PID controlling for cooling e ON OFF controlling for cooling Heating PID controlling PID controlling for heating is set with the parameter ot1 ht Parameter ot1 finds itself in configuration level menu In operation level you set PID parameters Pb1 Itl dE1 Heating ON OFF switching ON OFF switching is set with the parameter otl nt2 Parameter otl finds itself in configuration level menu In operation level you set the hysteresis for ON OFF switching parameter hys1 Cooling PID controlling PID controlling for cooling is set with the parameter otl cr Parameter otl finds itself in configuration level menu E In operation level you set PID parameters Pb1 Itl dEl Cooling ON OFF switching ON OFF switching for cooling is set with the parameter ot1 C12 Parameteroti finds itself in configuration level menu In operation level you set the hysteresis for ON OFF switching parameter hys1 3 4 Autotunning automatic setting of PID parameters The controller is fitted with the function that sets autom
3. Mounting dimensions e Width x height x overall length 48 x 96 x 107 mm including terminal board e Behind panel length 101 mm including terminal board e Cutout in the panel 45 x 90 mm e The thickness of panel 1 5 to 5 mm Mounting Make the panel cutout 45 x 90 mm Slide the controller into the panel cutout Insert the flanges for holding into the holes upward and downward or on both sides of the controller Tighten the screws firmly on the flanges The controller is now installed before wiring we recommend to read thoroughly the chapter on the possible sources of interference and principals for installation Wiring of the controller begins on page 21 8 1 Principals for installation the sources of interference There are many possible sources of interference in environment of the controller Among the most harmful sources of interference are the following e Equipment with inductive load e g electromotors winding of relays and breakers Thyristors and other semiconductor equipment Welding devices Wires carrying high currents Fluorescent lightings and neon lights 8 2 Reduction of interference influence Making a design of system try to observe these guidelines e All wires of power supply voltage and power wires carrying high currents must be lead separately from signal leads e g thermocouple lead wire communication lines Minimum distance between these types of wires should not be smaller th
4. e 4 20 4 20 mA range 499 to 2499 units e 0 5 0 5 V range 499 to 2499 units e 1 5 1 5 V range 499 to 2499 units e 0 10 0 10 V range 499 to 2499 units Output 1 e SS driver voltage 9 12 Vdc in ON state max 30 mA e Electromechanical relay 230Vac 5A or 30Vss 5A switching no RC suppression unit Output 2 e Electromechanical relay 230Vac 5A or 30Vdc 5A switching no RC suppression unit Communication line e RS 232 galvanic insulated protocol Modbus RTU e EIA 485 galvanic insulated protocol Modbus RTU Accuracy of inputs e 0 25 of range min 600 C 1 digit at 25 C 3 C ambient temperature and at 10 rated supply voltage e temperature stability 0 1 C C in ambient e voltage stability 0 01 of change in supply voltage 24 Supply voltage e 230 VAC 10 50 Hz internal slow fuse T2 A 250 V e input power max 5 VA e data stored in memory upon power failure Operating environment e 0to 50 C e 0 to 90 relative humidity non condensing Shipping and storage e 20to 70 C Dimensions e width x height x length 48 x 96 x 107 mm e depth behind panel surface 101 mm e cutout into the panel 45 x 90 mm the thickness of the panel 1 5 to 5 mm 11 1 Warranty The supplier provides 36 month warranty on defects in material and workmanship on this controller with the exception on defects caused by mechanical or electrical wearing out
5. by arrow keys Configuration level Is intended for the configuration of the controller We recommend to secure this level with password Service level Is intended for service level We recommend to secure this level with password If there is no password set for the particular level parameter PASS will not apear 2 3 Basic mode The controller is in Basic mode when powered up the initial set up must be performed see page 23 On upper display process value is shown on lower display there is stp value On upper display process value is shown On lower display stp value is shovn e When in manual operation there is output power in shown on lower display and heading Man e If there is any other heading on lower display the controller is not in basic mode parameters are set or viewed e Information and error messages are indicated only in basic mode Return to basic mode e To return to basic mode press shortly the keys n M e Ifthere is no key pressed for 60 seconds the controller itself returns to basic mode 3 User level User level is intended for the quick access to the most common parameters for a user To enter user level and to go through this level press the key e To return from user level you must go trough all the parameters or by pressing shortly the keys n M You can configure freely the structure of user level e you can define which parameters will be in user level e you can define
6. function is active only after the controller is turned on and it is ended by reaching stp value SP1 When ramp function is active on lower display there is stp value SP1 and blinks rAMP Ramp function is set in configuration level menu SYS parameter rAMP C hour If parameter FAMP oFF ramp function is switched OFF 3 2 Automatic manual operation of controller Automatic operation of controlling requires the closed control loop The user adjusts stp value and the controller regulates the output power that is supplied to system At manual operation the user adjusts the required output power In automatic operation lower display shows stp value In manual operation lower display shows the set output power in Upper display shows process value In automatic operation you set the stp value with the arrow keys In manual operation you set the required output power in with the arrow keys Manual operation Important e When in manual operation the controller can not influence the output power that is set by a user The behavior of the system is then fully under users control e When in manual operation Man blinks on lower display e The controller remains in the chosen mode of operation even after the power interruption e In manual operation the zero output power is set after the power interruption e Ifthe PID control is chosen in manual operation the output power in percentage is set 0
7. on which position these parameters will be placed e the parameters are displayed only in case that their showing has the meaning e g the parameters of autotunning of the parameters for the control output are shown only in case that control output is set for PID controlling Overview of all the parameters and menus of user level PCn1 Indicates the power in of the control output 1 Automatic manual operation of the controller e Auto automatic operation is set e Man manual operation is set Starting ending of autotunning automatic setting of PID parameters oFF autotunning automatic setting of PID parameters are turned OFF on starting of autotunning automatic setting of PID parameters for heating or cooling acc to the setting of the control output Proportional band of the control output Range to 2499 C Integral value of the control output Range OFF 0 1 to 99 9 minutes Derivative value of the control output Range oFF 0 01 to 9 99 minutes Hysteresis of the control output this single parameter is set only for ON OFF control Range to 249 C Low limit of signalling Output is activated when process value is ower than the set signalling limit High limit of signalling Output is activated when process value is higher than the set signalling limit Range to 2499 C Setting of parameters and menus in user level User level provides a user with the quickest ac
8. parameters Operation level Configuration level 5 1 Uu i ss O r u rn 5 2 Controlling control output 5 3 Alarm signalling output Service level M Table of parameters Iu 8 1 Principals for installation the sources of interference 8 2 Reduction of interference influence WITING Putting into operation Technical parameters 11 1 Warranty 11 2 Description of model
9. via the arrow keys and confirm again 12 Setting of input sensor thermal input no input is not set thermocouple J range 200 to 900 C thermocouple K range 200 to 1360 C thermocouple T range 200 to 400 C thermocouple N range 200 to 1300 C thermocouple E range 200 to 700 C thermocouple R range 0 to 1760 C thermocouple S range 0 to 1760 C thermocouple B range 300 to 1820 C thermocouple C range 0 to 2320 C PE O Vu hk HB ca x a thermocouple D range 0 to 2320 C rtd rtd sensor Pt100 range 200 to 800 C Setting of input sensor process input no input is not set 0 20 0 20 mA range 499 to 2499 units 4 20 4 20 mA range 499 to 2499 units 0 5 0 5 V range 499 to 2499 units 1 5 1 5 V range 499 to 2499 units e 0 10 0 10 V range 499 to 2499 units Setting of decimal point for displaying thermal input 0 no decimal point 0 0 1 decimal point Setting of decimal point for displaying process input 0 no decimal point 0 0 1 decimal point 0 00 2 decimal points 0 000 3 decimal points Correction of sensor The set value is added to process value Range 999 to 999 C Together with the parameter rh 1 you also set the scale of displaying measured values for process input ranges Range 499 to rh 1 Together with the parameter r 11 you also set the scale of displaying meas
10. wire connection Current input Input impedance is 40 Ohm Pt100 2 wire connection Voltage input Input impedance is 10 kOhm Thermocouple input impedance is 6 8 9 20MOhm Measuring input is not galvanic insulated from the ground of controller 21 Communication line CoMM output 1 control output out1 SSD dc voltage max 30mA voltage open state 9 12Vdc SSD is not isolated from controllers ground output 2 alarm signal out2 RELAY Relay output 230Vac 5A or 30Vdc 5A 22 Communication line is galvanic insulated from the ground of controller Connection of commun line RS232 to PC Canon 25 Canon 9 RELAY Relay output 230Vac 5A Or 30Vdc 5A 6 8 9 RELAY output is galvanicly isolated from the ground of the controller For this output it is necessary to fix the wires in the way that in case of loosening the wire from the terminal the insulation would not be reduced between supply voltage and safety voltage RELAY output is galvanicly isolated from the ground of the controller For this output it is necessary to fix the wires in the way that in case of loosening the wire from the terminal the insulation would not be reduced between supply voltage and safety voltage 10 Putting into operation The initial set up can be done only by the qualified and authorized person The wrong set
11. Users manual Ht60B PID controller LAC spol s r o tef nikova 116 664 61 RAJHRAD Ht60B 08 05 soft 6 01 rev 1 e mail info lac cz www lac cz 1 Important Ht60B is a temperature process controller intended for the built in to panel The format of controller is 96 x 48 mm 1 8 DIN The scope of the controller e controlling of stp value The controller can be equipped with 1 input e temperature thermocouples rtd sensor Pt100 e process 0 20mA 4 20mA 0 5V 1 5V 0 10V 2 outputs e control heating control or cooling control e alarm alarm or signalling of temperature exceeding and communication lines e RS 232 protocol MODBUS RTU e EIA 485 protocol MODBUS RTU The controller is easy to run and operate The parameters set can be locked and thus preventing from deleting by a user User manual for the controller Ht60B is divided into the particular chapters When you install and put it into operation we recommend proceeding in the following way If you are a final user the controller is in the default setting by the suplier If you are a final user you will get the device in the customized setting and you can view and change only the parameters that you need for your own work on the controller If you are a new user of the device focus on the following chapters e Basic terms here it is explained the key functions displays and so on e Basic mode the description of basic mode of co
12. a Menu of operation level Shows the actual power of the output 1 in Automatic manual operation of the controller e Auto setting of automatic operation e Man setting of manual operation Starting turning OFF of autotunning of PID parameters OFF turning OFF of autotunning of PID parameters on starting of autotunning of PID parameters heating or cooling acc to the setting of the control output Proportional band of output 1 Range to 2499 C Integral value of output 1 Range OFF 0 1 to 99 9 minutes Derivative value of output 1 Range oFF 0 01 to 9 99 minutes Hysteresis of output 1 this single parameter is set only for ON OFF control Range to 249 C Low limit of signalling Output is activated when process value is ower than the set signalling limit Range e 490to o High limit of signalling Output is activated when process value is higher than the set signalling limit Range 5 Configuration level Configuration level is intended for the basic setting of the controller In this level the control output is turned OFF and alarm and signal outputs are deactivated To enter configuration level from basic mode press both the keys n E for 3 seconds On lower display it appears Is on upper display set with the arrow keys ConF and confirm If PASS appears on lower display configuration level is secured with the password In this case set the password
13. alue Posters Procees i value zi captain de mete eee time output time PID controlling PID control is selected by setting cu for cooling It provides the precise control For the correct function of the controller however it is necessary to set properly PID parameters Autotunning for setting of PID parameters is described on page 10 PID parameters have the following meaning proportional band is set in measured units It is the band about the set point value in which the controller keeps the temperature integral factor in minutes Integral factor compensates the loss of system A low integral value causes a fast integrating action derivative factor in minutes Derivative responses to fast changes and tries to react against them The more value is the more derivative factor reacts The required power is given in transferred to the output with so called pulse width modulation In each time cycle Ct1 you will find it in configuration level menu the control output is switched ON once and once OFF The more the power is necessary the wider the width of switching is The output responses are illustrated in the third part of the drawing Example of pulse width modulation of Process the output iid STP value e Time cycle is 10 seconds the power requested is 30 The output is ON for 3 seconds and OFF for 7 seconds e Time cycle is 10 seconds the power requested is 596 The output is ON fo
14. an 30 cm If signal and power wires cross each other it is suitable for them to be crossed in right angle From the beginning try to find the possible sources of interference and keep the wires away from them Do not install relays and breakers very close to the controller Do not use supply voltage for the controller also for supplying inductive and phase angle control equipment Twisted and shielded wires should be used for signal leads Shielding should be earthed several times When necessary the uninterruptible power sources UPS could be used 20 9 Wiring To avoid potential electric shock use safety practices laid down by national standards when wiring and connecting this unit to a power source Failure to do so could result in such damage and or injury The wiring must be done only by the authorized person If there is any default of the device could cause damage the equipment with the controller must be fitted with the independent protection unit thermal cut out Supply voltage Before you connect the unit to a supply power source check the level of supply voltage The controller is intended for use in industrial or in laboratory equipment Category of overvoltage II level of interference 2 Input Communication line Output 1 control Output 2 alarm or signalling M M qu aa 230 VAC 50Hz L max 5VA n N Fuse TIA Measuring input InP1 Thermal inputs Process inputs Pt100 3
15. arameters The controller is intended for use in industrial or laboratory equipment the category of pollution over voltage II Controlling e PID PI PD P controlling autotunning automatic setting of PID parameters controlling of heating or cooling e ON OFF controlling controlling of heating or cooling Alarm signalling e absolute alarm signalling high and low limits Controlling of stp value e controlling to stp value ramp function Indicators and keys e 2 four digit displays height of segments is 10 mm e 2LED diodes for outputs e 3keys setting through the particular menus Sensors inputs Thermal input thermocouple or rtd Pt100 detection of bad wired broken sensor no no input is set thermocouple J range 200 to 900 C thermocouple K range 200 to 1360 C thermocouple T range 200 to 400 C thermocouple N range 200 to 1300 C thermocouple E range 200 to 700 C thermocouple R range 0 to 1760 C thermocouple S range 0 to 1760 C thermocouple B range 300 to 1820 C thermocouple C range 0 to 2320 C thermocouple D range 0 to 2320 C rtd sensor Pt100 range 200 to 800 C 2 wire or 3 wire connection DIN curves 9 o o ee o A QU 0H HB eR U Process input current input impedance 40 Ohms voltage 10 kOhm without the detection of broken sensor e no no input is set e 0 20 0 20 mA range 499 to 2499 units
16. atically PID parameters Autotunning of PID parameters can be started only when the controller maintains stp value SP1 parameter L End of When in autotunning on lower there are the following headings autotunning blinking e Auti the controller adjusts parameters Pb1 It1 dE1 for heating e Aut2 the controller adjusts parameters Pb1 It1 GET for cooling Procedure of starting autotunning e Autotunning you can start with parameter Aut on Parameter Aut you will find in operation level The control output must be set for PID controlling e The controller explores the characteristics of system from switching ON OFF on the output and determines optimal PID parameters It can cause an overshoot e Inthe course of autotunning on lower display the information messages Aut Aut2 blink e After the autotunning is finished the parameters are edited and the information messages stop blinking The controller is fitted with function for setting PID parameters for heating as well as for cooling 10 4 Operation level In operation level you can set parameters which are available to a user From basic mode to operation level you will get by pressing the keys n v for 3 seconds On lower display it appears Wm on upper display set oPEr ane confirm with the key Baf If appears on lower M I the level is secured with the password In this case set the right password with the arrow keys and confirm with the key li
17. cess for viewing and setting of parameters The list of the parameters that will be present and accessible for a user in user level as well as their sequence can be freely configured You will carry out the formation of user level in configuration level menu Example how to create user menu You want to place on the 1st position in user level the parameter for starting autotunning Aut on the 2nd high limit of alarm Proceed as follows e Set the parameter StP1 e Set the parameter Sti e 3rdto 4th positions are not used for parameters You can view the result in user level 3 1 Controlling of stp value When the controller maintains stp value lower display shows stp value and upper display shows process value Setting of stp value can be changed with the arrow keys the new stp value is edited after approx 2 seconds from the last pressing of the key Process value Keys for setting of Stp value Ramp function When the controller is powered up rapid temperature changes appear If this rapid increase in temperature is not wanted you can control the ramp rate to stp value with the ramp function Ramp function is OFF Ramp function is ON SPI SPI Ramp by ramp function Ramp rate is set with parameter TAMP Scale of ramp function is C hour Ramp to stp value after the power up Ramp function is turned OFF Ramp function ensures the reaching stp value SP1 in the linear way Ramp
18. imal point Set the calibration of sensor with the parameter CAL1 The set value is added to process measured value You can set the limit for set point value in configuration level menu sys parameters SP1L and SP1h Important e Thermocouple and RTD inputs have the detection of improperly wired sensor When the sensor is open or broken the control output is turned OFF the alarm output is activated Measuring range of process inputs In configuration level menu InP1 you can define the measuring range of the process inputs with parameters rL 1 rh 1 and Example of setting process input You want the input signal 4 to 20 mA to be displayed in the range 6 0 to 24 0 Set dEc1 0 0 rL 1 60arh 1 24 0 The distribution between the values 6 0 and 24 0 will be linear Displaying Of process value 24 0 4mA 20 mA Input signal 15 5 2 Controlling control output You can select in the controller ON OFF or PID controlling for heating as well as for cooling If PID controlling is set you can use the autotuning of PID parameters see pagel0 The parameters for configuration of the control output 1 are in configuration level menu o ON OFF controlling ON OFF control is selected by setting ot1 c12 for cooling It is used for less exacting application It is not possible to achieve zero ro hysteresis value on principle The process value rises and drops about set point value in the characteristic way V Stp v
19. ly high side limit is active sId2 Lo only low side limit is active 17 6 Service level Service level is intended for service workers In this level the control output is switched OFF and alarm and signal output is deactivated To get from basic mode to service level press the keys n M for about 3 seconds On lower display Tm appears on upper one set SErv and confirm If PASS appears on lower display level is secured with password In this case set the correct password with arrow keys and confirm again Number of software version Actual ambient temperature Measured voltage thermocouple input 1 Range 60mV Measured resistance rtd input 1 Range 350 ohm Measured current current input 1 Range 20mA Measured voltage voltage 1 Range 10V By setting YES and confirming you enter the menu for setting all the parameters This menu can be used e g in initial setting of the controller Editing of initial parameters is the significant action to controller s setting First it must be confirmed by 6x setting YES 18 7 Table of parameters Table of parameters for configuration level Table of parameters for operation level 19 8 Installation The controller is designed to be mounted to the panel cutout Slide the controller into the cutout and fix it with 2 flanges that are supplied with the controller The installation requires the access to the back of the panel
20. ntroller e User level in this chapter you will find the information on the parameters accessible for a user and the information on the basic features of the controller If you are carring out the complete installation and setting of the controller In this case you proceed in accordance with the following chapters e Installation in this chapter it is described how to build in a controller into panel e Principals of installation we recommend you to observe the guidelines described in this chapter e Wiring the description for wiring of the controller e Putting into operation at first power up you enter the initial menu in which you can configure and set the most important parameters of controller According to the procedure you will perform installation wiring and basic setting of controller You can find out more details on the scope of the controller and its operation in the following chapters For the users who have the controller completely set we recommend to perform the setting of all the parameters in service level menu Initial password for the entry to service level is set to 995 2 Basic Terms To avoid problems in operation of device the user should be able to manage its operation setting parameters Functions of indicators On the front panel board you can see 2 displays 2 control lights LED diodes for indicating a status of outputs The device is set and configured via 3 key buttons U
21. of the outputs This warranty does not also apply to damage resulting from inappropriate transportation and storage misuse wrong wiring ambient influences especially effects of electrical overvoltage electrical values and temperatures of inadmissible intensity chemical materials and mechanical damage electrical or mechanical overloading of inputs and outputs 11 2 Description of model Ht60B ab cd efg a input T thermal input P process input b communication line 0 none X communication line RS 232 A communication line EIA 485 c output 1 ontrol K ss driver R electromechanical relay d output 2 alarm signalling R electromechanical relay e f g 000 25 12 Index A oe AJ 10 11 26 r 3 Basic Terms E Y 4 24 Information and error Messages RE 4 2 2 Overview of levels menus a 2 3 Basic mode User level 3 1 Controlling OF stp Value ies e 3 2 Automatic manual operation of controller ss 300k re he tet ter t Et IN KN AH 3 3 Parameters of the control output PID controlling 3 4 Autotunning automatic setting of PID
22. or message indicated then the control outputs are switched OFF the signal output is switched OFF the alarm output is activated The error messages blink on the lower display Erro error in FLASH memory of program Switch the controller OFF and ON again If the problem persists contact your supplier OErrl error in EEPROM memory for configuration and operation parameters The troubleshooting error can be made by restarting of all parameters in service level After restart it is necessary to set up all parameters again This can be done un by an experienced user If the trouble persists contact your supplier 3 error in A D converter It can be caused by electrical impulse at input too low temperature and excessive insmidity Switch the controller OFF and ON again If the problem persists contact your supplier 2 2 Overview of levels menus For the right function of the controller it is necessary to set up its parameters properly For better understanding the parameters are sorted out to groups levels and menus Level is superior to menu menu is a part of level menu The structure of sorting shows the following picture User level Enables the quickest access to chosen parameters For this level you can choose parametrs from operation level and make them accessible for a user Double press for 3 seconds Operation level The level where the operation parameters find themselves Choose the requested level
23. pper display e Indicates measured value in Basic mode e When set it show the parameter value Lower display Indicates stp value in Basic mode When set it show the type of parameter LED diode 2 Indicates the state of alarm LED diode 1 Indicates the state of output 1 Function of key buttons The setting of parameters of the controller is performed via key board The function of each key button is as follows m key for setting and viewing of parameters of user operation configuration and service level By pressing this key you confirm the change in configured parameter and the controller comes to another parameter M key for decreasing a value of parameter The value of parameter is either the figure or abbreviation composed of maximum 4 letters n key for increasing a value of parameter 2 1 Information and error messages Information and error messages are only indicated in basic mode see page 6 Information messages upper display e error of input sensor or input is not set Information messages lower display Information messages on lower display blink they can be the controller is in manual operation the output power is set by a user indication of ramp function Starting autotunning of PID parameters for heating Pbl e dEl starting autotunning of PID parameters for cooling Pbl Gtlo dEl Error messages lower display If there is an err
24. r 0 5 second and OFF for 9 5 seconds Output power Important e The duration of time cycle has the influence on the quality of control The longer the cycle is the less the quality of control is State of e Ifthe electromechanical unit relay switching 1 contactor is used for the control output the duration of time cycle must be set longer with regard to lifetime of switch OOCR OI gt Time cycle Time 16 5 3 Alarm signalling output The second output can be configured as alarm or signal one The parameters for configuration you will find in configuration level menu out2 setting the limits o2Lo and o2hI you will find in operation level or in user level Setting of alarm or signal output Function is set with the parameter out2 ot2 _oFF output is turned OFF e t2 ALPr alarm output limits for alam are set in the absolute values ot2 SGPr signal output limits are set in the absolute values Process value Active JM A Active time time Active sides of alarm signallin Alarm output is active OFF when process value is beyond the limits when error of sensor when error of device when device is switched OFF Signal output is active ON when the process value is beyond the limits With the parameter ST42 you can choose which side is active for alarm or signalling SId2 both both sides limits are active e S1d2 h on
25. up can cause serious damage When you power the controller up for the first time you must enter the most necessary data to the controller for its problem free operation e Type of sensor position of decimal point e Operational range of set point value e Set up for the control output Guidelines Let s suppose that the controller is installed in the panel and you have just power it up for the first time Parameters of initial operation are the following e SEn1 set input sensor The descriptions of this parameter see on page 13 dEC1 set the position of decimal point The descriptions of this parameter see on page 15 This parameter is shown only for the process input rL 1 rh 1 parameters for setting of the scale of displaying values for process inputs These are not displayed for thermal inputs The description of parameters is on page 15 oti setting of the control output The descriptions of this parameter see on page 13 e SPIL set low limit of range of stp value We recommend to leave 0 P1h set high limit of range of stp value We recommend to set maximum working temperature of equipment The operator can not set higher stp value than this value of parameter e Further information about input setting you will find on page 15 information about output setting on page 16 Important e All the parameters that were set in the initial operation can be later changed in configuration level 23 11 Technical p
26. ured values for process input ranges Range rL 1 to 2499 Setting of communication line Mod the controller is set for the communication with PC protocol MODBUS RTU Communication baudrate 9 6 9600 Bd 19 2 19200 Bd 38 4 38400 Bd 57 6 57600 Bd Address of the eguipment Range 1 to 250 Function of the control output 1 ht heating control PID controlling ht2 heating control ON OFF switching C1 cooling control PID controlling C12 cooling control ON OFF switching Time cycle for switching of the output 1 Range 1 to 200 seconds 13 Function of output 2 oFF output 2 is turned OFF e ALPr alarm output e SGPr signalling output The selection of active limits for alarm signalling e both low and high limit is active e hI high limit is active Lo low limit is active The limit of low range for stp value Range 499 to SPIR C The limit of high range for stp value Range SP1L to 2499 C Ramp rate to stp value SP1 when in controlling to stp value If you set OFF ramp function is turned OFF Range OFF to 999 C hour It makes the character of derivative value more accurate The more value is set the more derivative value is damped down Range 1 0 to 100 0 seconds Parameter that is placed on the 1st position of user menu no no parameter PCn1 indicates power in of output
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