DP-02 User Manual
Contents
1. Seconds PRO STEP GRA TIME TEMP Restart Time 0 10 Secs 0 180 This setting enables the automatic restart of the program in case of power failure If the setting is kept at zero then the program has to be restarted manually after a power failure g Cool outlet time 10 30 seconds PRO STEP GRA TIME TEMP Cool outlet Time 20 Secs 10 30 h Heater flush time 0 10 seconds PRO STEP GRA TIME TEMP Heater Flush time 00 Seconds 0 10 www apuenterprises com Page 4 of 17 Cool outlet and heater flush time are connected to each other Cool outlet time controls the duration of Cool outlet relay whenever a program is started This facility enables to remove the accumulated water from the heat exchanger before executing a program Heater flush time opens the Heat In valve till the set time Hence due to the pressure of the steam the accumulated water inside the heat exchanger comes out quickly This facility will not function if the heater flush time is maintained at zero Special Setting No 2 With help of 8 key a PROPORTIONAL BAND 0 20 C PRO STEP GRA TIME TEMP Proportional Band 00 0 20 Degrees b PROPORTIONAL TIME 5 30 seconds PRO STEP GRA TIME TEMP Proportional Time 10 Seconds 5 30 This proportionate controller decreases the average power supplied to the heater as the temperature approaches set point This ensures that it will not overshoot the set point and ther2. to cancel any mode and stop an executing program m Ez This key is used to start forward reverse direction of the motor and also to stop the same n 21 Read and edit the special setting No 2 19 Special setting No 1 Special setting can be edited by pressing the 5 key The following items can be set with the help of the same a FORWARD TIME 0 99 minutes PRO STEP GRA TIME TEMP Forward Time 03 Minutes 0 99 b REVERSE TIME 0 99 minutes PRO STEP GRA TIME TEMP Reverse Time 03 Minutes 0 99 c MOTOR OFF TIME 0 99 seconds PRO STEP GRA TIME TEMP Motor OFF Time 10 Seconds 0 99 These three parameters control the direction of the motor such as forward reverse and pause time in between the directions It is also possible to run the motor in a single direction if the parameter of the opposite direction is set at zero www apuenterprises com Page 3 of 17 d DURATION OF THE ALARM 0 180 seconds PRO STEP GRA TIME TEMP Alarm Time 010 Secs 0 180 This setting controls the duration of the alarm when the program advances to the next stage The duration of the alarm for the operator call and the end of the program is fixed at 30 seconds e AIR PRESSURE 30 130 degree PRO STEP GRA TIME TEMP Air Pressure 080 Deg 30 130 This set parameter opens the air pressure valve when this parameter matches with the current temperature f RESTART TIME 0 180
3. 0 00 000 www apuenterprises com Page 6 of 17 Wherever the cursor is positioned that particular parameter is changeable Edit the parameter by pressing Ss f A key PRO STEP GRA TIME TEMP 01 0 0 O5 060 After completing the first step press s key to go to the next step Change the parameter as mentioned at the first step Complete the entire steps as per your program and press f key to save PRO STEP GRA TIME TEMP SELECT PROGRAM amp ENTER 01 Select the program no through DM key in between 1to 25 and press 3 key PRO STEP GRA TIME TEMP ENTER PASSWORD 996 Password of this instrument is 999 and select the same value through W key and press E key to save PRO STEP GRA TIME TEMP PROGRAM 01 22 How to read a program Press E key and select the desired program through DM key PRO STEP GRA TIME TEMP SELECT PROGRAM amp ENTER 05 www apuenterprises com Page 7 of 17 After selecting the program No press Es key again PRO STEP GRA TIME TEMP 05 01 1 5 05 080 Read the parameter by pressing B key one by one 23 How to Execute a new program Press the E key and select the program through key PRO STEP GRA TIME TEMP SELECT PROGRAM amp ENTER 05 After selecting the program No press the E key The display will be as shown below PRO STEP GRA TIME TEMP 05 01 15 05 080 Then press 6 key to start the program It is also possible to start the previously
4. Dyeing Programmer Display and Controls 1 Display 16 x 2 alphanumeric display and six seven segments displays 2 Input Temperature Range 0 to 150 C 3 Resolution 1 C 4 Accuracy 1 C 5 Temperature control setting 0 to 150 C in step of 1 C 6 Rate of Heating Cooling is adjustable from 0 5 to 9 5 C minutes in step of 0 5 C 7 Process hold time display 1 to 99 minutes in steps of 1 minute 8 Stirrer Motor s Forward and Reverse time Display 1 to 99 minutes in step of 1 minute 9 Alarm time display 0 to 180 seconds in steps of 1 second 10 Power supply Input range 160 260 VAC 11 Size of the panel cutout 184 x 92 mm 12 Program memory Up to 99 programs can be stored in the internal memory of DP 02 a Memory bank no 1 This memory bank contains 25 programs from 1 to 25 In each program the user can provide maxi mum of 25 steps The parameter of the program can be changed as per the requirement of the user programs are stored in the memory even when the power is switched OFF They can also be altered as and when required b Memory bank no 2 This memory bank contains 74 programs starting from 26 to 99 These are permanent programs which cannot be altered 13 Output relays A Heat In B Cool In C Cool Out D Forward direction E Reverse direction F Air In G Depressurize H Alarm www apuenterprises com Page 1 of 17 14 Power Consumption 7 2 Watts 15
5. WEIGHT 1 5 kg 16 Operating ambient temperature 0 to 60 C 17 Temperature sensing probe PT 100 18 Keys and It s Function a This key is used to increase the value of the parameter whenever required or to check the temperature and its PT100 input when the instrument is in idle mode b The function of this key is to decrease the value of the parameter whenever required and to check the serial number logged data and last technical error when the instrument is in idle mode c 6 This key enables to make a new program and to change the position of the cursor while editing the parameter d 3 This key allows the user to enter the password while saving a program e E This key enables the user to read and edit the special setting no 1 read the program and to change the step while editing a program f E This key acknowledges the alarm g A This key is used to set the operator call whenever required and to acknowledge the same during the process h 5 This key is used to check the name of the supplier date of manufacture and date of last servicing i B This key is used to select a program acknowledge the password and operator call j 2 This key is used to delete a stage during the process and cancel the interrupted Program www apuenterprises com Page 2 of 17 k 2 It is used to execute a new previously executed or interrupted program and to put on hold the program being executed I It is used
6. efore will maintain a stable temperature For example if the PB is set at 5 degrees and PT is fixed for 20 seconds and target temperature is 100 C the PB amp PT will activate at 95 C At this point the ON time of the heating is 60 of PT and OFF time is 40 This means an ON period of 12 seconds and OFF time of 8 seconds When the temperature reaches 99 C the ON time of the heating will be 40 and OFF time 60 C 4 20mA Scan rate 1 15 Scan This facility is used only where the 4 20mA controls the Heat In valve One scan period is around four seconds and it increases the output with set parameter If you set two scan periods then in every eight seconds 4 20 mA output increases by 5 with respect to the gradient given in the program d RS 485 address 1 32 This facility is used for the RS 485 communication with PC This is an address code for the computer www apuenterprises com Page 5 of 17 32 instruments can be connected to one computer For example if this parameter is set at five then the computer easily communicates with this instrument by selecting the same value set in the computer c Over shoot control ON OFF d Over shoot Offset 0 10 This facility enables to control the temperature by switching ON the Cool In valve whenever overshoot takes place during the hold time First select the overshoot control setting ON OFF by pressing t key and then select the offset of the same which is the set parameter
7. executed program by pressing the 8 key when instrument is in idle mode 24 How to cancel an executing program Press the key The display will be as follows PRO STEP GRA TIME TEMP PROGRAM 05 WAS HALTED AT 00 00 Press the 3 key to cancel the program PRO STEP GRA TIME TEMP A P U ENTERPRISES MODEL DP 02 www apuenterprises com Page 8 of 17 25 How to start the motor without a program Press the gg key It starts as per the forward reverse timing set on special setting 1 Motor will stop only when the same key is pressed again 26 Wiring Diagram SIX PINS CONNECTOR 1 PHASE 2 NEUTRAL 3 EARTH 4 NIL 5 PT100 SENSOR S1 6 PT100 SENSOR S2 KS oe NINE PINS CONNECTOR 1 HEAT IN 2 COOL IN 3 COOL OUT 4 FORWARD 5 REVERSE 6 AIR IN 7 DEPRESSURE 8 ALARM 9 RELAY PHASE FUSE 1 AMP www apuenterprises com Page 9 of 17 PROGRAM BANK GRAPHS 115 Cm LCa www apuenterprises com Page 10 of 17 Page 11 of 17 www apuenterprises com r ER Pm lid 120 Page 12 of 17 www apuenterprises com Jom on Cim LU 1 1 D i i E i D 130 ns Wp ws swss His rc e Page 13 of 17 4 oT latin Bo MET 04 A www apuenterprises com Page 14 of 17 www apue
8. nterprises com Na 7 a PO T f us p SS LY er ae Ay NPE E d Page 15 of 17 a www apuenterprises com Page 16 17 www apuenterprises com Page 17 of 17 www apuenterprises com 2 gt e Toa Q
9. of the Cool In valve to be operated For exam ple if the over shoot control is ON and the offset is set at five then whenever the temperature overshoots the set point by 5 degree during the hold time the Cool In valve is set ON and brings down the temperature 20 Log parameter Log parameter can be read by pressing key a Digital serial no Each instrument has separate 16 digit serial number b Total programs started It indicates the total number of programs executed so far C Total programs finished It indicates the total number of programs finished d Total exec time It indicates the total execution time of the programs e Current ON time This shows the ON time after currently switching ON this instrument f Total ON time This indicates the total ON time of the instrument 9 Chip temperature This enables to check the temperature inside the microcontroller h Chip DC voltage This enables to check the input DC voltage of the microcontroller i Last program ended at This indicates total time taken by the last executed program j Last error This indicates the last technical error during the program such as power failure PT100 open and short k Firmware This shows the version number and the date of the same Total power fail It displays the total number of power failures during the process 21 How to make a new program Whenever a new program is to be fed the E key is to be pressed PRO STEP GRA TIME TEMP 01 0
Download Pdf Manuals
Related Search