"user manual"
Contents
1. 88H CRC Program Example unsigned int reg_crc Oxffff i 0 while length reg_crc RTUDatali i for j 0 j lt 8 j if reg_crc amp 0x01 reg_crce reg_crc gt gt 1 OxA001 else reg_crc reg_crc gt gt 1 return reg_crc Write Response Message Machine address Command Write data address Write data content CRC low byte CRC high byte 01H 06H 10H 01H 03H 20H DDH E2H 01H 05H 08H 10H FFH 00H 8FH 9FH E Installation How to connect maximum 8 DTC1000 2000 controllers by using DIN rail m How to Set Up Current Input For general input _ JUMPER JPT PIN HEADER DEFAULT SETTING DTC unit For current input 4 20mA 0 20mA _JUMPER ZN JP7 N ea PIN HEADER2. Hysteresis of Output 2 Read write output percentage of Output 1 Read write output percentage of Output 2 Upper limit regulation for analog linear output Lower limit regulation for analog linear output Temperature offset regulation value Output mode for Alarm 1 Output mode for Alarm 2 Communication flag auto set Control method for Output 2 Upper limit for Alarm 1 Lower limit for Alarm 1 Upper limit for Alarm 2 Upper limit for CT Alarm Lower limit for Alarm 2 Lower limit for CT Alarm Read write status Read current detected by CT Positive negative proportional output LED status Software version No of start pattern Remaining time of the executed step Remaining time of the executed step No of currently executed step No of currently executed pattern Explanation Unit 0 1 degree Analog input 1EU The content shall not be bigger than the range Unit 0 1 The content shall not be smaller than the range Unit 0 1 See the table in Input section 0 PID 1 ON OFF 2 Manual 3 programmable PID 0 Heating default 1 Cooling 2 Alarm 3 Proportional required analog output 0 99 0 0 5sec 0 99 0 0 5sec Invalid when the 2 outputs are the same control DTC1000 2000 model 1 9 999 Unit 0 1 Analog input 1EU 0 9 999 0 9 999 0 1 000 Unit 0 1 0 1 000 Unit 0 1 1 9 999 Unit 0 01 1000 2000 model 999 9 999 Unit 0 1 or 1EU 1000 2000 model 0
3. 9 999 Unit 0 1 or 1EU 0 9 999 Unit 0 1 or 1EU 1000 2000 model Unit 0 1 Write is only applicable in manual mode Unit 0 1 Write is only applicable in manual mode 1000 2000 model 1 scale 2 8pA 1 3mV 1 scale 2 8pA 1 3mV 999 999 Unit 0 1 or 1EU See Alarm Output section See Alarm Output section 0 Communication banned 1 Communication auto set 0 Heating default 1 Cooling 2 Alarm DTC1000 2000 model See Alarm Output section See Alarm Output section See Alarm Output section 1000 2000 model CT Alarm lower limit 400 1 scale 0 1A DTC1001 2001 model See Alarm Output section DTC1000 2000 model 0 CT Alarm upper limit 1 scale 0 1A DTC1001 2001 model b1 ALM2 b2 C b3 F b4 ALM1 b5 O2 b6 01 b7 AT Unit 0 1A DTC1001 2001 model 0 positive 1 negative b0 RUN b1 ERR b2 O2 b3 O1 b4 RX b5 TX b6 AT V1 00 is indicated as 0x100 0 7 Unit second Unit minute 0 7 0 7 Address Setting 1036H 1037H 1 000 1038H 0 1039H 1040H 7 1047H 1050H 0 1057H 1060H 0 1067H 1068H 1069H 0 106AH 0 106BH 0 106CH 0 106DH 0 106EH 0 106FH 0 1070H 0 1071H 1 1072H 0 1073H 2 1074H 1 1075H 1 1076H 1 2000H 0 203FH 2080H 0 20BFH Content Read dynamic value in programmable control Upper limit of proportional output Lower limit of proportional output CT Alarm status Number of steps
4. Power supply DC24V Isolated switching power Voltage range Rated voltage 90 110 Power consumption Rated 24 VDC Max 24 W combined 3W 3W x number of DTC2000 controllers Max 7 Input sensors Sampling rate Control method Output types Output function Alarm Communication Communication protocol Internal connection Vibration resistance Shock resistance Ambient temperature Storage temperature Altitude Ambient humidity Pollution degree Thermocouple K J T E N R S B L U TXK Platinum RTD Pt100 JPt100 Linear DC input 0 5V 0 10V 0 20mA 4 20mA 0 50mV Analog input 0 15 sec Thermocouple or platinum RTD 0 4 sec PID programmable PID Manual ON OFF Relay SPST Max load 250VAC 3A resistive load Voltage pulse 12VDC Max output current 40mA Current DC 4 20mA Load resistance lt 5000 Analog voltage 0 10V Load resistance gt 1 0000 Control output alarm output proportional output Proportional output is available only when output 1 is linear voltage current output 13 alarm modes RS 485 digital communication 2 400bps 38 400bps Modbus protocol ASCII RTU format Internal terminals available to transmit 24V power supply and communication signals 10 55Hz 10m s for 10mins each in X Y and Z direction Max 300m s 3 times in each 3 axes 6 directions 0 50C 20 65C lt 2 000m 35 85 RH non condensing 2 Product Profile amp Outline DTC1000 1001 R V
5. sure the power cable and signals device are installed correctly before switching on the power of DTC otherwise serious damage may occur 7 DO NOT touch the terminals or repair the controller when the power is on to prevent electric shock 8 Wait at least one minute after the power is off to allow the capacitor to discharge DO NOT touch any internal circuit within this period 9 DO NOT touch the internal terminals no matter the power is on or off 10 DO NOT place other heating source e g power supply in parallel with DTC during the installation Please keep proper space in between Model Name Explanation DTC 1 2 3 4 5 Series name DTC Delta C series temperature controller 1 Controller position 1 First controller 2 Controller connected in parallel 0 standard 2 outputs no auxiliary output 1 1 auxiliary output Not available now 00 Standard 4 tional i i 3 Optiona 01 CT input 02 EVENT input Not available now R Relay output SPST 250VAC 3A C Current output 4 20mA V Voltage pulse output 12V 10 20 L Linear voltage output 0 10V DTC1000 2000 model DC24V input 2 outputs relay output for output 2 RS 485 communication DTC1001 2001 model DC24V input 1 output 1 CT input and RS 485 communication 2 Auxiliary output groups 2 2 auxiliary outputs Not available now 5 Main output type m Function amp Specification
6. C L RUN STOP switch 3 0 Wiring and Model name m 6 i A DTC1000 DIN rail clip I O terminals LED indicators ee j Mounting hole EXTENSION 10 PORT j 90 0 A3 Specification label Cr mr S 1 ul Ir E T DWINIOD aA AJ Nj gt Extension port m I m 1 T r 1 7 I ET T 7 T T o Extension clip ER DIN rail 25 2 4 0 bead 3 4 RS 485 communication port N Extension clip wo DC power input DTC2000 2001 R V C L 3 0 Wiring and Model name aaaaaaaael ae ql DTC2000 J QI DIN rail clip I O terminals LED indicators 90 0 Specification label Extension port Extension clip ong 9 z II PORT A e U8 HAL 2 nonpa 25 2 4 0 eA i DIN rail 3 4 60 0 1 2 3 4 5 Mounting hole 6 7 8 9 1 0 Extension port E Input DTC series support
7. DELTA aiii http www delta com tw industrialautomation 5011635204 DCC4 Series Digital Controller Instruction Sheet Thank you very much for purchasing DELTA DTC Series Temperature Controller Please read this instruction sheet before using your DTC series to ensure proper operation and please keep this instruction sheet handy for quick reference Caution LN DANGER Caution Electric Shock DTC series is an OPEN TYPE device and therefore should be installed in an enclosure free of airborne dust humidity electric shock and vibration The enclosure should prevent non maintenance staff from operating the device e g key or specific tools are required to open the enclosure in case danger and damage on the device may occur A WARNING 1 Prevent dust or metallic debris from falling into the controller that will cause malfunction DO NOT modify or disassemble the controller DO NO use extra terminals 2 Do not install and or use the controller in places subject to a dust or corrosive gases and liquid b high humidity and high radiation c vibration and shock Switch off the power when wiring or changing input sensors Be sure to use compensating wires that match the thermocouple types when extending or connecting the thermocouple wires Shorten the wire when wiring a platinum resistance thermometer RTD to the controller and separate power cable from load wires to prevent interference and conductive influence 6 Make
8. abled when the PV exceeds SV AL H or falls below SV AL L A A A AL L SV AL H j Ppa ON 2 Alarm output will be enabled when the temperature reaches the upper limit OFE l e Alarm will be enabled when the PV exceeds SV AL H A A SV AL H A Ta ON 3 Alarm output will be enabled when the temperature reaches the lower limit SEE Alarm will be enabled when the PV falls below SV AL L NAL E ON C 4 e Alarm will be enabled when the PV is between SV AL L and SV AL L OFF i i AL L SV AL H Alarm output will be enabled when the temperature reaches the absolute value of the upper and ON W 5 lower limits OFF gt I e Alarm will be enabled when the PV exceeds AL H or falls below AL L AL L AL H Alarm output will be enabled when the temperature reaches the absolute value of the upper ON a 6 limit OFF e Alarm will be enabled when the PV exceeds AL H AL H Alarm output will be enabled when the temperature reaches the absolute value of the lower ON 7 limit OFF A A e Alarm will be enabled when the PV falls below AL L AL L Standby upper lower limit alarm ON _ 8 e Alarm will be enabled when the PV reaches SV and exceeds SV AL H or falls below SV OFF a a AL L AL L SV AL H ON 9 Upper limit standby alarm OFF e Alarm will be enabled when the PV reaches SV and exceeds SV AL H a mel pont ON 10 Lower limit standby alarm OFE e Alarm will be enabled when the PV reaches SV and falls below SV AL L Iei A Upper
9. can be set as well However if ALM1 is triggered and there is no alarm output only the status of ALM1 will be displayed see 102AH LED Display 1 When power is normal POWER LED will be on After DTC is switched on all LED will be on The communication protocol will be displayed in 1 second followed by the communication address in the next second RUN LED is on when the control is executing ERROR LED is on when errors occur in input memory or communication When an output is executing its corresponding output LED will be on AT LED flashes when PID parameters are being auto tuned RX LED flashes when DTC receives communication signals TX LED flashes when DTC sends out communication signals N NOOR W Communication protocol displayed on LED after the power of DTC is switched on AT TX RX 01 02 Err Run 000 2 400bps 001 4 800bps 010 9 600bps Parity 00 None 01 Even 0 ASCII 0 2 Stop bits 011 19 200bps 100 38 400bps 10 Odd 1 RTU 1 1 Stop bit Communication address display AT bit 6 and Run bit 0 are combined to binary code m Password Function The default setting of the password is disabled To enable the password function enter the 4 character password in the specific communication address The password is protected by 3 levels 1 Level 1 Only LED status SV and PV can be read No settings can be modified 2 Level 2 Only LED status SV and PV can be read Only SV can be modified 3 Leve
10. e Message Write Command T O Length ofresponse O 0 T o 0 g data byte 4 9 o g Readistaring address Write data address of data bit 0 4 0 ZE 0 q o 0 Data content in TTF 4 0 1000H 081xH gy g F Read length of v 0 AT To write data 3 F data bit word bit 0 0 0 content P 0 2 9 Data content in 0 8 0 LRC1 check E D 1001H 0 LRC1 Poe LRCO check A D 0 LRCO D 3 End word 1 CR CR LRC1 check 0 E End word 1 CR CR End word 0 LF LF LRCO check F 4 End word 0 LF LF End word 1 CR CR End word 0 LF LF LRC Check Write Response Message Write data address Write data content LRC1 LRCO End word 1 End word 0 4 LRC check sums up from machine address to data content e g 01H 03H 10H OOH OOH 02H 16H Obtain 2 s complement EA e RTU Mode Read Command Read Response Message Write Command Machine address 01H 01H Machine address 01H 01H Machine address 01H 01H Command 03H 01H Command 03H 01H Command 06H 05H 10H 08H 10H 08H Read start address Length of response 04H 02H Write data address of data 00H 10H data byte 01H 10H OOH OOH 01H 17H 03H FFH Read length ofdata Data content 1 Write data content bit word 02H 09H F4H 01H 20H 00H CRC low byte COH BBH 03H CRC low byte DDH _ 8FH Data content 2 CRC high byte CBH A9H 20H CRC high byte E2H 9FH CRC low byte BBH 77H CRC high byte 15H
11. e from DTC series Control Output heating cooling Alarm Output and Proportional Output Control Output DTC series offers 2 outputs for heating or cooling control If you require dual loop output the 2 outputs should be set to different actions heating or cooling If you require the 2 outputs are set to the same control action only the control cycle of output 1 will be valid and the 2 outputs will act at the same time The control methods include PID control ON OFF control Manual control and programmable PID control Heating hysteresis la ks hysteresis ON paatna f cain OFF Pv A A Set Point Set Point Single Output Control Figure1 ON OFF Control Output Output 100 100 Cooling Heating 0 PV 0 PV Set Point Set Point Figure 2 PID Control Cooling Control Figure 3 PID Control Heating Control Dual Output Control Deadband cooling hysteresis Cooling A Set Point Figure 4 ON OFF Control Deadband Dead Deadband Dead Output Bandwidth Positive Output Bandwidth Negative Cooling Heating Cooling PV PV 0 A 0 A Set Point Set Point Figure 5 PID control Figure 6 PID Control Programmable PID Control amp Parameters Setting The programmable PID control includes 8 patterns Pattern 0 7 Each pattern contains 8 steps Step 0 7 and parameters link pattern cycle and the number of steps Start Pattern The user can set up which
12. in a pattern Additional number of cycles for a pattern No of the link pattern for the current pattern Run Stop setting Control selection of Output 1 Control selection of Output 2 Unlock Level 1 password protection Read write allowed Unlock Level 2 password protection Use Level 3 Unlock Level 3 password protection Use Level 2 Unlock Level 1 password protection Set up password Unlock Level 2 password protection Set up password Unlock Level 3 password protection Set up password Read write communication address Read write communication format Read write communication speed Read write communication data length Read write parity bit Read write stop bit SV temperature for Pattern 0 7 SV for Pattern 0 is set in 2000H 2007H Execution time for Pattern 0 7 Time for Pattern 0 is set in 2080H 2087H Explanation 0 100 upper limit of analog output Unit 0 1 0 100 lower limit of analog output Unit 0 1 0 Disabled 1 Enabled DTC1001 2001 model 0 7 N refers to the pattern will be executed from Step 0 to Step N 0 199 refers to the pattern will be executed for 1 200 times 0 8 8 refers to end of the program 0 7 refers to the next pattern No following the current pattern 0 Stop 1 Run 2 Program end 3 Program hold 0 Heating 1 Cooling 2 Alarm 3 Proportional output 0 Heating 1 Cooling 2 Alarm 1000 2000 model Shall be the same as Level 1 password 106E Shal
13. l 3 All SV can be read Only SV and auto tuning can be modified 4 Level 4 No password protection When a password is set in 106EH 1070H the protection will enter Level 1 To enter other levels enter the corresponding password in 106BH 106DH After DTC is switched off the protection will return to Level 1 To unlock the password protection the user has to remove all the passwords in 106EH 1070H The password protection level can be read in 106EH 1070H bit bO b1 b2 b3 b4 b5 b6 Status Level 1 Level 2 Level 3 Level 1 locked Level 2 locked Level 3 locked Unlocked bit 0 refers to no password is set bit 1 refers to the password has been set b0 b2 b3 b6 display the current level status m Synchronous Communication Protocol amp Auto ID Setup This function allows the user to set the communication protocol of DTC2000 2001 to the same protocol as set in the first DTC1000 1001 The station IDs of DTC are arranged in decreasing order Follow the steps below 1 Set the auto communication ID of DTC1000 1001 to 1 communication address 1022H 2 Switch off DTC1000 1001 before connecting it to DTC2000 2001 Switch it on again 3 Default communication protocol 9 600bps 7 bits Even 1 stop bit communication address 01 4 This function will consume 3 5 seconds more when you switch on your DTC m RS 485 Communication 1 Supports transmission speed 2 400 4 800 9 600 19 200 38 400bps 2 Does not suppo
14. l be the same as Level 2 password 106F Shall be the same as Level 3 password 1070 Unlock password before setting it up Unlock password before setting it up Unlock password before setting it up 1 247 1 RTU 0 ASCII 0 4 2 400 38 400 0 8 bits 1 7 bits 0 None 1 Even 2 Odd 0 2 stop bits 1 1 stop bit Unit 0 1 0 900 1 scale 1 minute 5 Address and content of the bit register read bits are stored starting from LSB and written data is FFOOH set the bit as 1 OOOOH sets the bits data to O 0811H 0813H 0814H 0815H 0816H 6 Communication format Command 01 read bit 05 write bit 03 ASCII Mode Read Command Start word Machine address 1 Machine address 0 Command 1 Command 0 Temperature unit display Read write auto tuning status Run Stop setting Program hold flag Program stop flag Read Response Message Ke Start word rs 0 0 Machine address 1 0 T Machine address 0 1 0 0 Command 1 0 3 T Command 0 3 0 F 1 C Default 0 End Default 1 Start 0 Stop 1 Run Default 1 Program hold 1 Program stop read word 06 write word Write Command Write Response Message oy Start word Start word Se 0 Machine address 1 0 0 Machine address 1 0 0 1 Machine address 0 1 To Machine address 0 1 F 0 Command 1 0 0 Command 1 0 0 T Command 0 6 5 Command 0 6 5 Read Command Read Respons
15. limit hysteresis alarm ON B 11 e Alarm will be enabled when the PV exceeds SV AL H and disabled when the PV falls below OFF rN i SV AL L AL L AL H Lower limit hysteresis alarm ON lt 12 e Alarm will be enabled when the PV falls below SV AL H and disabled when the PV exceeds OFF i i SV AL L AL H AL L CT alarm output ll 13 e This alarm operates when the current measured by transformer CT is lower than AL L or OFF i a higher than AL H AL L AL H Note AL H and AL L include AL1H AL2H AL1L and AL2L When Output 1 is set to Alarm Output use AL1H 1024H and AL1L 1025H When Output 2 is set to Alarm Output use AL2H 1026H and AL2L 1027H CT Function 1 2 3 When CT is adopted the communication address 106AH of the alarm output should be set to 02H only When CT is adopted the alarm mode should be set to 13 and the communication address 1021H to ODH only The user can adjust the upper limit and lower limit of CT Alarm If the current detected by CT exceeds the upper lower limit ALM 2 will be set to 1 1039H Status of CT Alarm 1026H Upper limit of CT Alarm unit 0 1A Max setting 40 0A Default setting 100 10 0A 1027H Lower limit of CT Alarm unit 0 1A Min setting 0 Default setting 5 0 5A 102BH Current detected by CT unit 0 1A CT only measures current when there is control output otherwise only the previous CT value will be displayed 4 When CT function is set ALM1
16. ogram will stop and the temperature will stop at the SV before the program stops If the user sets to run again the program will resume the step before the program stops and execute by the remaining time 3 When this parameter is set to program stop the program will stop and the temperature will stop at the SV before the program stops If the user sets to run again the program will execute again from Step 0 of the start pattern 4 When this parameter is set to stop the program will stop and the control output will be disabled e Proportional Output If Output 1 of this DTC series is linear voltage or current the user can set it to Proportional Output Proportional output refers to the output varies with the input For example if the input range is set to 0 1 000 and when the input value is 0 the output will be OmA or OV When the input value is 1 000 the output will be 20mA or 10V Output Output Positive output slope 10V or 20mA 10V or 20mA R P Negative output slope OV or 4mA PV OV or 4mA A A A A PV Low PV High PV Low PV High Figure 7 Proportional Output e Alarm Output DTC series offers 13 alarm modes When the PV exceeds or falls below SV the alarm output will be enabled See the table below for the 13 modes Mode Alarm Type Alarm Output Operation 0 No alarm OFF ON 1 Alarm output will be enabled when the temperature reaches upper and lower limits SEE e Alarm will be en
17. pattern is the start pattern for the programmable control Steps Includes the settings of the two parameters set point X and execution time T indicating that the set point SV has to rise to temperature X after the period of execution time T If the result of the set point X is the same as that of the previous setting the process is called Soak otherwise it is called Ramp Therefore the programmable control is also known as Ramp Soak control The default setting of the first step is Soak control The temperature will first rise to the set point X and remain at X The total execution time is T Link Pattern The pattern to be executed following the current pattern If the setting is not 0 7 the set point will remain at the last pattern Cycle The additional number of cycles for a pattern For example if the parameter is set to 2 it refers to the pattern has to execute additional twice totaling the execution to 3 times including the original one The Number of Steps The number of steps in each pattern range 0 7 For example if the parameter is set to 2 it refers to the pattern will execute Step 0 Step 2 and other steps will not be executed The Execution Available settings include run program hold program stop or stop 1 When this parameter is set to run the program will start its execution from step 0 of the start pattern 2 When this parameter is set to program hold the pr
18. rt 7 N 1 8 E 2 8 O 2 communication format 3 Communication protocol Modbus ASCII RTU 4 Function code 03H read Max 8 words in register O6H write 1 word into register 01H read Max 16 bits of data 05H write 1 bit into register Address Setting Content Explanation Unit 0 1 degree Analog input 1EU The read values below indicate the occurrence of errors 8002H Temperature not acquired yet 1000H Present temperature value PV 8003H Temperature sensor not connected 8004H Incorrect sensor type 8006H Unable to acquire temperature ADC input error 8007H Unable to read write the memory Address 1001H 1002H 1003H 1004H 1005H 1006H 1007H 1008H 1009H 100AH 100BH 100CH 100DH 100EH 100FH 1010H 1011H 1012H 1013H 1014H 1015H 1016H 1020H 1021H 1022H 1023H 1024H 1025H 1026H 1027H 102AH 102BH 102CH 102EH 102FH 1030H 1032H 1033H 1034H 1035H Setting 0 6 000 200 12 0 0 4 4 476 260 41 100 40 Content Set point SV Upper limit of temperature range Lower limit of temperature range Input sensor type Control method Control method for Output 1 Control cycle of Output 1 Control cycle of Output 2 Proportional band value Ti value Td value Default integration value Offset compensation value for proportional control when Ti 0 COEF setting when in dual control output Deadband setting when in dual control output Hysteresis of Output 1
19. s the following input sensors Input Sensor Register Value Available Range 0 50mV linear voltage input 17 0 50mV 4 20mA linear current input 16 4 20mA 0 20mA linear current input 15 0 20mA 0 10V linear voltage input 14 0 10V 0 5V linear voltage input 13 0 5V Platinum RTD Pt100 12 200 600 C 328 1 112 F Platinum RTD JPt100 11 20 400 C 4 752 F Thermocouple TXK type 10 200 800 C 328 1 472 F Thermocouple U type 9 200 500 C 328 932 F Thermocouple L type 8 200 850 C 328 1562 F Thermocouple B type 7 100 1 800 C 212 3 272 F Thermocouple S type 6 0 1 700 C 32 3 092 F Thermocouple R type 5 0 1 700 C 32 3 092 F Thermocouple N type 4 200 1 300 C 328 2 372 F Thermocouple E type 3 0 600 C 32 1 112 F Thermocouple T type 2 200 400 C 328 752 F Thermocouple J type 1 100 1 200 C 148 2 192 F Thermocouple K type 0 200 1 300 C 328 2 372 F Note 1 The current input is built in with 2490 precision resistor See How To Set up Current Input section Note 2 Default setting Pt100 input The range of linear input and feedback value is adjustable Range of input feedback 999 9 999 Take 0 20mA input as example 999 refers to OmA input and 9 999 refers to 20mA input If we change the range to 0 2 000 0 will refer to OmA input and 2 000 will refer to 20mA input 1 display scale 0 01mA Output There are several output types availabl
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