User Manual-MTB - Dtheatersandcontrols
Contents
1. Digital Temperature Controller DTB Series User Manual Thank you for purchasing our products please read this manual before using and keep this manual for future reference In normal operation the operator must not remove the controller from its housing or have unrestricted access to the rear terminals as this would provide potential contact with hazardous live parts 1 Panel description BARAI amp EE B Bii SS Orr Oout QOourt2 Oam Oam DD A Installation and configuration must be undertaken only by technically competent servicing personnel Process value Parameters display Setting value Value for various parameters Function key to goes to parameters list to shift between parameters to save and exit from parameters list Shift to target digits run or stop the program Down key decrease numerals Up key increase numerals GED WID OUT1 Main output LED indicator AT OUT2 Output 2 LED indicator Auto tuning process LED indicator ALM1 Alarm 1 indicator ALM2 Alarm 2 indicator 2 Base display mode and basic configuration 2 1 Power up self check This device will perform self checking after power up below is the display sequence for this process Upper display shows a symbol for input Lower display shows the temperature unit and input sensor type Upper display shows the default high limit for setting value Lower display shows the default low limit for setting value Upper display shows the2. C SET A 1 0l o 1 B 0 to 1820 C 0 to 2320 C 1 0 1 0 W5Re W26Re i ouu 1 0 1 1 PL Il 0 to 1390 C SET 0 1 0 1 T 199 9 to 400 C 0 1 1 0 U 199 9 to 600 C ogg I 1 1 0 0 Pt100 JIS IEC 199 9 to 649 C Bai 1 1 o 1 JPHOO JIS 199 9 to 649 C O 1 1 10 0 to 5V DC 1999 to 9999 ouuu iaaa 1to 5V DC configurable E i 1 11 0 Ooto20mADC 1999 to 9999 1 1 1 1 4 20mA DC configurable ouuu SET A Q GA SL 4 Alarm mode for 1 alarm Refer to table 4 for details TTE B e Table 4 Alarm mode despcription a Value Alarm Type 0 01 10 0 Alarm disabled to 0 0 0 1 Deviation high limit alarm ram olol1 lo Deviation high low limit alarm SL I 0101 1 Absolute value high limit alarm imn 0 1 0 1 Deviation low limit alarm erro 1 1 0 Deviation high low limit reverse alarm z 0 1 1 1 Absolute value low limit alarm CALS 6 Control mode selection Code 0000 for direct cooling control Code 0001 for reverse heating control p 5L 10 Run Stop function configuration set value as 1001 will active the Run Stop function via panel by press set value as 1000 to disable the Run Stop function A Parameters SL2 SL3 SL5 SL7 SL8 SL9 are not available for configuration 5 System parameters setting LEVEL 2 Some crucial parameters can be configured within in system parameters level 2 listed as below e Set
3. current process value Lower display shows the current setting value 2 2 Error Display Upper display show u uuu and flashes indicates overscale check the sensor wiring and input code Upper display show input code sooo and flashes indicates underscale check the sensor wiring and _ amp 9 Upper display shows the PV value but flashes means all wiring are correct but the PV has exceed the range of setting value high or low limit adjust the setting value range 2 3 Runand stop the program Himo Press shift key and hold still for more than three seconds can run stop the program 2 4 Setting value SV configuration Setting value can only be configured when controller shows PV in the upper display and SV at the lower display When controller displays PV SV SET AEN Light press less than 1 seconds Upper display shows the current PV lower display flashes at its four digits with the last digits 0040 brighter than other digits Baz gt to shift between different digits when shift to target digits press VARA to increase and decrease the value mi Change the SV to 80 for example k Light press less than 1 seconds S Exi she tto PV SV status SV setting finished 80 9 3 Field parameters and setting Some crucial parameters can be configured within field parameters level listed as below e Alarm value PV Bias value e Auto tuning switch on and off Proportional band
4. undershoot 8 I r Control cycle time value b __ O Pb To compensate the deviation of process value the value can be negative or positive for example 10 or 10 the actual display of PV measuring value Pb value 9 0 L CE Lock value to protect controller away from unauthorized acess SET A Press and hold still for at least five seconds will exit to PV SV and save the all changes has been made to the all parameters e Table 1 Field parameter details Legend Meaning Range Factory default Sequence ALI Alarm value 1999 to 9999 50 50 0 AFU auto tuning switch Oor1 0 5 ru not applicable not applicable not applicable P Proportional band 0 9999 or 0 1 999 9 15 15 0 Integral time 1 3600S 40 6 d derivative time 1 3600S 20 Ar anti reset windup 0 100 25 9 5 cycle time 1 100S 20 2 Pb PV Bias 1999 to 1999 199 9 to 999 9 0 LCE Data Lock See table 2 0000 e Table 2 Protection lock details Lock value Protection Lock value Protection 0000 ISV and all parameters can be modified 0011 Only SV can be modified 0001 Only SV and alarm value can be modified 0101 Only alarm value can be modified 0010 All parameters expect alarm can be modified 0110 All parameters can be modified except SV and alarm 0100 _ All parameters expect SV can be modified 0111 All parameters are locked 4 System parameters setting LE
5. VEL 1 Parameters can be configured within system parameter level 1 listed as below Input sensor selection e Alarm mode selection Output type code output was fixed when products ready to ship should not be modified Run Stop function configuration Follow below sequence to go to system parameters level 1 When controller displays PV SV Fez Press and hold still for at least five seconds to go to field parameters level Ee shitt down along the list until the parameter LCK was located LCE 000 Change the lock value to 1000 Er Press for more than three seconds until it goes back to PV SV status T e Exit to PV SV status U oO Oo oO o 3 c gt i 5 oO e c o lt Sy O 3 el oO bet gt D 3 EN o oO o O 5 Qa o i A SL I Input sensor type parameters this controller support universal input SET PPA signals to configure the controller and work with different signals please refer to table 3 for details press to change the value of parameters VLA oggg Table 3 Input sensor description Bai Value Input Type Range qT 0 ojojoj 0 K 0 to 1372 C SET PA 0 0 0 1 J 0 to 1200 C 0 0 1 0 L 0 to 900 C NE i ae A E 0 to 1000 C SET A 0 1 0 0 N 0 to 1300 C 0 1 1 1 R 0 to 1769 C ISL YI tho l ac 1 1 Oe 0 0 S 0 to 1769
6. for alarm 0 to 100 or 0 0 to 100 0 0 0 to 10 0 of full scale for analog input Factory default is 2 0 SET can ST PE ooo l l l o PT 2D 929CO is not available for configuration 6 Auto tuning Auto tuning is a basic function of this controller to have a better control result the auto tuning shall be initialized from ambient temperature and shall only be initialized after the wiring was done properly on the entire system TA l The Setting value for auto tuning process should be larger than the initial temperature where the auto tuning was triggered and the minimum temperature difference should be 50C PV X C SV for auto tuning gt X C 50 T i initialized The auto tune will stop automatically after three cycles of heating and natural cooling process No action should be made to the controller during the auto tuning process otherwise the auto tuning will abort The controller will at on off control mode during the auto tuning process grave overshoot is expected be sure to pay strict attention if the system is vulnerable to the overshoot be sure to set proper SV during auto tuning in such a vulnerable system to avoid damage 7 Terminal Arrangement G1 Outl G2 gt Alarm out2 Alarm out2 2 48mm 96mm 96mm 48mm Outl Voltage Current Current DTB Series Instruction Manual
7. ting range high low limit when input is TC RTD e Display range when input signal is analog signal 4 20ma 0 10ma 0 5V 1 5V Decimal point setting when input signal is analog signal Action dead bank for on off control mode Hysteresis value for alarm Follow below sequence to go to system parameters level 1 When controller displays PV SV Ea Press and hold still for at least five seconds to go to field parameters level Ba snitt down along the list until the parameter LCK was located Change the lock value to 1000 Bai Press for more than three seconds until it goes back to PV SV status Exit to PV SV status P gt Press simultaneously for more than 4 seconds Upper shows the Cod level code oog00 Lower shows 0000 Change Cod value to 0001 Ba ki Baik hin 8 SET pap Qa 51 H Setting value high limit when input is TC RTD Upper limit display when input is analog 0 10mA 4 20mA 0 5V 1 5V eI SLL Setting value low limit when input is TC RTD Lower limit display when input is analog 0 10mA 4 20mA 0 5V 1 5V PGdP __ 4 4 P GaP Decimal point setting when input is analog signal maximum 3 goog decimals parameters not available when input is RTD TC Ea nfl e SET A _AHI 5 oH Hysteresis value for on off control mode 0 to 100 or 0 0 to 100 0 0 0 to 10 0 of full scale for analog input Factory default is 2 0 6 AH I Hysteresis
8. value setting referred as P in PID control Integral time value setting referred as l in PID control e Derivative time value setting referred as D in PID control Anti reset windup value setting Control cycle time setting Protection Lock setting Below sequence for configuring the parameters within field parameters level press BAN can change the value of parameters When controller displays PV SV baz Press and hold still for at least five seconds to go to field parameters level 0 AL Jalarm value are Tar U Auto tuning switch change the value to 1 will initialize the auto tuning process Sf U function disabled ogg Proportional band value for PID controller the value for P normally 4 OI P calculated by controller s auto tuning process but can also be modified manually by technically competen personnel to have a better control result Integral time value for PID controller the value for normally calculated by 6 I controller s auto tuning process but can also be modified manually by technically competen personnel to have a better control result d Derivative time value for PID controller the value for D normally calculated by controller s auto tuning process but can also be modified SET A manually by technically competen personnel to have a better control result MI Ar Anti reset windup parameters call suppress the overshoot or
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