Delta Electronics DVP04PT-H2 User's Manual
Contents
1. FROM KO K4 234 END Read the model name from KO and see if it is DVP04PT H2 H 6402 Set the average times in CH1 CH4 as D10 D13 f DO H 6402 read the average temperature C measured in CH1 CH4 from CR 6 CR 9 and store the 4 data in D20 D23 Read the average temperature F measured in CH1 CH4 from CR 12 CR 15 and store the 4 data in D24 D27 Read the average temperature C measured in CH1 CH4 from CR 18 CR 21and store the 4 data in D30 D33 Read the average temperature F measured in CH1 CH4 from CR 24 CR 27 and store the 4 data in D34 D37 Relevant Instructions FROM API D P sez GMD No of special module m1 0 7 Instruction Explanation Program Example Read CR data in special modules m G GM m2 CR in special module to be read QD Device for storing read data QD Number of data to be read at a time Read CR 24 of special module No 0 into DO and CR 25 into D1 Only 2 groups of data are read at a time n 2 xo k From KO K24 DO K2 API D TO Write CR data into special module Tm MOD Instruction Explanation Program Example Remarks D No of special module m1 0 7 Data to be written into CR D CR in special module to be written GD Number of data to be written at a time Use 32 bit instruction DTO to write the conte2. A DELTA http www delta com tw industrialautomation DM Warning y Please read this instruction sheet carefully before use 5011651800 P2E0 Instruction Sheet v Switch off the power before wiring y DVPO04PT H2 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 damages on the device may occur lt DO NOT connect input AC power supply to any of the I O terminals otherwise serious damage may occur Check all the wiring again before switching on the power Do NOT touch any terminal when the power is switched on Make sure the ground termnial is correctly grounded in order to prevent electromagnetic interference Use wires with resistance when connect the platinum resistance thermister RTD to PLC LASK Keep the wire as short as possible between RTD and PLC and the power wire as far away as possible from I O wire to prevent interference Introduction 1 1 Model Explanation amp Peripherals Thank you for choosing Delta s DVP series DVP04PT H2 is able to receive 4 points of platinum temperature sensors PT100 3 WIRE 1000 3850 PPM C DIN 43760 JIS C1604 1989 and convert them into 14 bit digital signals Besides through FROM TO instructions in DVP EH2 MPU progr
3. Register for storing all error status See the table of error status for more information For setting RS 485 communication address Range 01 255 Default K1 For setting up communication speed 4 800 9 600 19 200 38 400 57 600 115 200 bps ASCII data format 7 bit Even bit 1 stop bit 7 E 1 RTU data format 8 bit Even bit 1 stop bit 8 E 1 Default H 0002 b0 4 800 bps b1 9 600 bps default b2 19 200 bps b3 38 400 bps b4 57 600 bps b5 115 200 bps b6 b13 reserved b14 High low bit exchange of CRC checksum only valid in RTU mode b15 Switch between ASCII RTU modes 0 ASCII mode default b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 bi b0 ERR LED CH4 CH3 CH2 CH1 Take the setting of CH1 for example 1 bO is reserved 2 b1 is reserved 3 When b2 is set as 1 all the settings will return to default settings ERR LED definition default of b12 b15 1111 1 b12 corresponds to CH1 When b12 1 or the scale exceeds the range ERR LED will flash 2 b13 corresponds to CH2 When b13 1 or the scale exceeds the range ERR LED will flash 3 b14 corresponds to CH3 When b14 1 or the scale exceeds the range ERR LED will flash 4 b15 corresponds to CH4 When b15 1 or the scale exceeds the range ERR LED will flash Displaying the current firmware version in hex e g version 1 0A is indicated as H 010A For system use O latched when written in through RS 485 communication X
4. 0 0 0 1 Scale exceeds the range or wiring to empty external K2 H 2 0 0 0 0 0 0 1 0 contact Incorrect mode setting K4 H 4 0 0 0 0 0 1 0 0 OFFSET GAIN error K8 H 8 reserved 0 0 0 0 1 0 0 0 Hardware malfunction K16 H 10 0 0 0 1 0 0 0 0 Abnormal digital range K32 H 20 0 0 1 0 0 0 0 0 Incorrect average times K64 H 40 0 1 0 0 0 0 0 0 setting Instruction error K128 H 80 1 0 0 0 0 0 0 0 Note Each error status is determined by the corresponding bit b0 b7 and there may be more than 2 errors occurring at the same time 0 normal 1 error CR 31 The setting of RS 485 communication address Range 01 255 Default K1 CR 32 The setting of RS 485 communication speed b0 4 800bps b1 9 600bps default b2 19 200bps b3 38 400bps b4 57 600bps b5 115 200bps b6 b13 reserved b14 high low bit exchange of CRC checksum only valid in RTU mode b15 switching between ASCII mode and RTU mode CR 33 b0 b11 For returning the CR settings to default settings b12 b15 ERR LED definition Default b12 b15 1111 CR 34 Firmware version of the model CR 35 CR 48 Parameters for system use CR 0 CR 34 The corresponding parameter address H 4064 H 4086 are for users to read write data by RS 485 communication When using RS 485 the user has to separate the module with MPU first a Communication baud rate 4 800 9 600 19 200 38 400 57 600 115 200 bps b Modbus ASCII RTU communication protocol ASCI
5. 1 H 4079 X R Feu cha 22 23 24 H 407C X R pce 25 H 407D X R Bea aa ies 26 H407E X R sete CH3 27 H 407F X R ATE 28 29 30 H 4082 X R Error status 31 H 4083 R W setting Communication address DA Analog output PT Temperature measurement PT 100 PU Single axis position control TC Temperature measurement thermocouple HC High speed counter input gt Model name 1 2 Product Profile Indicators Terminal Block I O Terminals Unit mm S8p SU LHO DIN rail 35mm Terminals Connection port for extension unit module Mounting hole Model name I O terminals POWER ERROR A D indicator Mounting port for extension unit module DIN rail clip Isolation Digital data format Average function Self diagnosis Protection Communication mode RS 485 When connected to DVP PLC MPU in series 2 2 Others Max rated power consumption Operation storage Vibration shock immunity Isolation between digital area and analog area No isolation among channels 13 significant bits out of 16 bits are available in 2 s complement Yes available for setting up in CR 2 CR 5 range K1 K20 Upper and lower bound detection channel The voltage output is protected by short circuit Please also be aware that being short circuit for too long period of time may cause damage on internal circuit The current output can be open circuit ASCII RTU mode Communica
6. I data format 7 bit Even bit 1 stop bit 7 E 1 RTU data format 8 bit Even bit 1 stop bit 8 E 1 c Function H 03 read register data H 06 write 1 word datum into register H 10 write many word data into register d Latched CR should be written by RS 485 communication to stay latched CR will not be latched if written by MPU through TO DTO instruction Temperature Digital Curve Celsius temperature measurement mode Digital output 3000 I Measured temperature input Fahrenheit temperature measurement mode Digital output Measured temperature input Trial Operation amp Troubleshooting LED Display 1 When the module is powered for the first time POWER LED will be on and ERROR LED will be on for 0 5 second After this A D LED will start to flash 2 When the power supply is normal POWER LED will be on and ERROR LED should be off When the power supply is less than 19 5V ERROR LED will keep being on until the power supply goes higher than 19 5V 3 When series connected with PLC MPU the RUN LED on the MPU will be on and A D LED will flash 4 When controlled by RS485 RS 485 LED on the module will flash after receiving the RS 485 instruction 5 When the input or output value exceeds the upper bound or falls below the lower bound after conversion ERROR LED will flash Program Example M1000 mon o e o f M1002 H Z KO K6 t H 6402 Do
7. T H2 to the system earth point and ground the system contact or connect it to the cover of power distribution cabinet Note DO NOT wire empty terminal Specifications 2 1 Functions Temperature measurement 04PT module Power supply voltage Celsius C Fahrenheit F 24 VDC 20 4VDC 28 8VDC 15 20 Analog output channel 4 channels module Applicable sensor 3 WIRE PT100Q 3850 PPM C DIN 43760 JIS C1604 1989 types Current excitation 1mA Range of input 200 600 328 1112 temperature Range of digital i K 2 000 K6 000 K 3 280 K11 120 conversion Resolution 14 bits 0 1 14 bits 0 18 Output impedance 0 50 or less 0 5 when in full scale 25 C 77 F 1 when in full scale within the range of 0 55 C 32 131 F 200 ms x the number of channels Overall accuracy Response time Control Registers CR RS 485 Parameter Latched Register content address 0 H 4064 gt R Model name 1 2 H 4066 O R W CH1 average time 3 H4067 R W CH2 average time 4 H4068 O R W CH3 average time 5 H4069 O R W CH4 average time Average C temp iA PEOIA IR measured at CH1 Average C temp 7 H406B X R measured at CH2 8 H 406C X R e aie 9 H406D X R E 10 11 12 H4070 X R BEE CHI 13 H4071 X R AEE CH2 14 H4072 X R AEE CHS 15 H 4073 X R a ee CHA 16 17 18 H 4076 X R ek ECHI 19 H4077 X R ee tHe 20 H 4078 X R R HE 2
8. am DVP04PT H2 is able to read and write the data in the module There are 49 16 bit control registers CR in DVPO4PT H2 DVPO4PT H2 displays temperatures in Celsius resolution 0 1 C and Fahrenheit resolution 0 18 F Nameplate Explanation DeltaPLC modelname gt Powerinputspecification p gt MODEL DVPO04PT H2 POWER INPUT 24Vdc 2 5W SENSOR TYPE PT100 Analogl Omodulespecification Arrears Wane VX XX 04PT H20T6500001 DELTA ELECTRONICS INC MADE IN XXXXXX Barcode serialNo Version gt Model Serial No Explanation bvPOOOO O DVP series e 04PT H2 0 T 6500001 Production No Production week Production year 2006 e Production plant Taoyuan e Version No e H For EH series MPU H2 For EH2 series MPU Points input output e 4 Model type e ________ AD Analog input XA Mixed analog I O Temperature Measurement Module External Wiring cable 1 CH1 Terminal of power module 3 System grounding Earth 1009 or less Wiring for analog input should adopt cables of PT100 temperature sensor or double shielding cable and should be separated from other power cables that may cause interference Please use 3 wires for PT100 2 Terminal FG is the ground location for noise suppression 3 Please connect the terminal on both the power module and DVP04P
9. non latched R Able to read data by FROM instruction or RS 485 communication W Able to write data by TO instruction or RS 485 communication Explanations 1 CR 0 Model name The user can read the model name from the program and see if the extension module exists 10 11 12 13 14 CR 1 CR 10 CR 11 CR 16 CR 17 CR 22 CR 23 CR 28 and CR 29 are reserved CR 2 CR 5 The times to average the temperatures measured at CH1 CH4 Range K1 K20 Default K10 Please note that the average times set in CR 2 CR 5 need to be written in only once CR 6 CR 9 The average Celsius temperature measured at CH1 CH4 obtained from the average time settings in CR 2 CR 5 For example if the average time is set as 10 the content in CR 6 CR 9 will be the average of the most recent 10 temperature signals in Celsius at CH1 CH4 CR 12 CR 15 The average Fahrenheit temperature measured at CH1 CH4 obtained from the average time settings in CR 2 CR 5 For example if the average time is set as 10 the content in CR 12 CR 15 will be the average of the most recent 10 temperature signals in Fahrenheit at CH1 CH4 CR 18 CR 21 Displaying the present temperature in Celsius at CH1 CH4 CR 24 CR 27 Displaying the present temperature in Fahrenheit at CH1 CH4 CR 30 Error status see the table below Error status Content bis bs b7 b6 b5 b4 b3 b2 b1 bO Abnormal power supply K1 H 1 0 0 0 0
10. nt in D11 and D10 into CR 7 and CR 6 of special module No 0 Only 1 group of data is written in at a time n 1 x0 H r o ef Operand rules T D The No of special modules connected to PLC MPU No 0 is the module closest to te MPU Maximum 8 modules are allowed to connected to a PLC MPU and they will not occupy any I O points D CR CR control register is the 49 16 bit memories built in the special module numbered in decimal as 0 48 All operation status and settings of the special module are contained in the CR FROM TO instruction is for reading writing 1 CR at a time DFROM DTO instruction is for reading writing 2 CRs at a time Lower 16 bit CR Y Higher 16 bit CR 10 lt lt Designated CR number Number of groups n to be transmitted n 2 in 16 bit instructions and n 1 in 32 bit instructions mean the same nee device Designated a pa device Designated y lt _ 32 bit instruction when n 3 16 bit instruction when n 6 M1083 for switching instruction modes in EH2 series models 1 When M1083 Off during the execution of FROM TO instruction all external or internal interruption subroutines will be forbidden The interruptions are allowed only after FROM TO instruction finishes its execution FROM TO instruction can also be used in an interruption subroutine When M1083 On and an interruption signal occurs during the execution of FROM TO instr
11. tion speed 4 800 9 600 19 200 38 400 57 600 115 200 bps ASCII data format 7 bit Even bit 1 stop bit 7 E 1 RTU data format 8 bit Even bit 1 stop bit 8 E 1 RS 485 cannot be used when connected to PLC MPU The modules are numbered from 0 to 7 automatically by their distance from MPU No 0 is the closest to MPU and No 7 is the furthest Maximum 8 modules are allowed to connect to MPU and will not occupy any digital I O points Power Supply 24 VDC 20 4VDC 28 8VDC 15 20 2 5W supplied by external power Environment Operation 0 C 55 C temperature 50 95 humidity pollution degree 2 Storage 40 C 70 C temperature 5 95 humidity International standard IEC 1131 2 IEC 68 2 6 TEST Fc IEC1131 2 amp IEC 68 2 27 TEST Ea 32 H 4084 33 H 4085 34 H 4086 35 48 Symbols O RW O RIW DER Communication speed Baud Rate setting Returning to default setting Firmware version b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 bi b0 Set up by the system DVP04PT H2 H 6402 Reserved Range of settings in CH1 CH4 K1 K20 Default K10 Average Celsius temperature measured at CH1 CH4 Unit 0 1 C Reserved Average Fahrenheit temperature measured at CH1 CH4 Unit 0 1 F Reserved Present Celsius temperature measured at CH1 CH4 Unit 0 1 C Reserved Present Fahrenheit temperature measured at CH1 CH4 Unit 0 1 F Reserved
12. uction the interruption will be processed first with a 100us delay and the execution of FROM TO will be stopped After the interruption subroutine finishes its execution the program will jump to the next instructio of FROM TO FROM TO cannot be used in an interruption subroutine The content of this instruction sheet may be revised without prior notice Please consult our distributors or download the most updated version at http Avww delta com tw industrialautomation
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