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DC-24 and DC-25

1. 4 3 PROTOCOL MODBUS RTU Word for RS 485 This protocol allows the user to communicate with devices using the protocol Modbus RTU This protocol uses the function 06h to write and the function 03h to read data from the display The data block is a Word The user can write or read data If the data must be sent the sensor mist be disabled modifying the parameter 3 See paragraph 3 3 3 Parameter 3 for RS 485 Sensor control and communication protocol The temperature is sent multiplied per 10 when writing or reading As an example 21 6 C will be sent as 216 00D8h To write the temperature value the data must be sent to register 0001h 40001h The data format must be 16 bit word format In the following example the data block structure is detailed for a 19 7 C 00C5h temperature writing Func Reg H Reg L Data Low CRC High CRC To write the humidity value the data must be sent to register 0002h 40002h The data format must be 16 bit word format In the following example the data block structure is detailed for 57 0039h humidity writing Func Reg H Reg L Data Low CRC High CRC If the data block is correctly received the display responds with the same data block it has received If there is an error in the reception the display responds with an error detection block with the following data Addr Error Error code CRClow CRC high ESA AAA The possible errors are 02 CRC error To re
2. oo cccinnnnicinnnnncccnnnnnnnnnnnncccnnnnnercnn a EEA 2 1 2 2 Poweringithe CIS PIA Vicos rial tai e 2 1 2 3 Connexion of the sensors in the displays with analog input ooocncccinccnnnninnnncnnnncccccncnncrnnnnann narcos 2 2 24 Serial line CONNECHON cimio iia ni a da 2 2 2 5 Placing the SensON cmo deci 2 2 OPERATION narra taa 3 1 3 1 UE T E A A E EA E ied E E A ex eubthav bees E E T bevy 3 1 3 1 1 Displays with Several SONSOS ooocccnnnocccinnnocccnnononcncnnnannnn ronca 3 1 3 2 Programming Parametros ia 3 1 3 2 1 Modify parameters RS 485 Ethernet or Wiflocooooonnocinnccnnininnnnnnnccnonccccnrnnnnaannnnnccnnrna nan rn 3 2 33 RS 485 parameters A eA 3 3 3 3 1 Parameter 1 for RS 485 Address of the display cooooconnncinncnnncccnnccnnocnnonannnanccconrnnn nn rnnana cnc 3 3 3 3 2 Parameter 2 for RS 485 Serial line configuration oooonnnninnnnnincccnnnnnnnoconnccnnanccnnrna narnia cnn 3 3 3 3 3 Parameter 3 for RS 485 Sensor control and communication protoCol ooocccccnccnnnnncnnnnnnnccccnns 3 4 3 3 4 Parameter E Exit Mens tai tai 3 4 3 4 Parameters Ethernet and Will ccccecseeceeeeseeceeeeeeeeeeeeeeeeeeesaeeeeeesaeeeseesaeeeseeaeeeseeseeaeseeneeaeeeeeneeees 3 4 3 4 1 Parameter 1 for Ethernet and Wifi MAC address of the display cceeeseeseteeeeeteeeeeeeees 3 4 3 4 2 Parameter 2 for Wifi Load the IP configuration through the RS 232 port 3 4 3 4 3 Parameter 3 for Ethernet and
3. Data 00h 00h 00h O1h 32h 30h 2Eh 34h 20h 34h 32h l 4 5 3 Send temperature and humidity In the repeater displays the temperature and humidity can be sent using the function 06h or 10h Function 06h The temperature must be sent to the register 40003 address 02h and the humidity must be sent to the register 40004 address 03h In this example the identifier is 0618h and the temperature sent is 21 1 C D3h Frame to send Identifier Protocol Num Bytes Unit Function Startaddress Num registers 00h 32h 00h 00h 00h 06h 00h 02h 00h D3h Response from the display The response from the display is the same block sent DC 24 and DC 25 operation manual r e 4 12 COMMUNICATION PROTOCOLS CHAPTER 4 Function 10h mode ASCII Sending temperature and humidity using the function 10h In the frame the following codes must be codified Unit 01h Function 10h Start address 00h 00h Identifier Protocol Num bytes Unit Function Start address 00h 37h 00h 00h 00h 11h 00h 00h Num Registers Num Bytes Data Data 00h 05h 56h 54h 31h 39h 2Eh 34h 20h 35h 37h In this example in the data field the values 19 4 C 57 must be sent Response from the display The response from the display is the same frame received from the identifier until the number of registers Identifier Protocol Num Unit Function Start Num bytes address Registers 00h 37h 00h 00h 00h 11h 00h 00h 00h 05h
4. Archivo Edici n Ver Llamar Transferir Ayuda Djs 213 ala MAC address 00204A89436 Software version V6 1 0 1 060111 AES library version 1 8 2 1 Press Enter for Setup Mode 4 00 00 32 conectado ANSIW 9600 8 N 1 DESPLAZAR MAY Nz DC 24 and DC 25 operation manual COMMUNICATION PROTOCOLS CHAPTER 4 6 At this time you have 3 seconds to push the Intro key on your keyboard 7 The following screen is shown Wifi HyperTerminal E Archivo Edici n Ver Llamar Transferir Ayuda Djs als ol Min notification interval 1 s Re notification interval 0 s Topology Infrastructure Country US Security WEP64 open none Data rate auto Power management disabled Change Setup 0 Server Channel 1 Channel 2 E mail WLAN Expert Security Defaults Exit without save Save and exit Your choice NO CO J A EN E CONOR 5 x DC 24 and DC 25 operation manual CHAPTER 4 COMMUNICATION PROTOCOLS 8 You must set up 0 Server Intro 4 WLAN Intro Example of Server Set up Ask your network administrator the IP and Gateway address A a Archivo Edici n Ver Llamar Transferir Ayuda osl 213 ala e Network name default Topology Infrastructure Country US Security WEP64 open none Data rate auto Power management disabled Change Setup Server Channel 1 Channel 2 E mail LAN Expert Security Defaults 8 Exit without save Save and exit Your choice 0
5. Function 10h mode Word Sending temperature and humidity can be sent using the function 10h In the frame the following codes must be codified Unit 01h Function 10h Start address Register 40003 Address 02h Identifier Protocol Num Bytes Unit Function Start address 00h 37h 00h 00h 00h OBh 00h 02h Number of registers Number of bytes Data 00h 02h 04h 00h F3h 00h 39h In this example in the data field the values 19 4 C 57 must be sent Response from the display The response from the display is the same frame received from the identifier until the number of registers Identifier Protocol Number of Unit Function Start Number bytes address registers 00h 37h 00h 00h 00h OBh 00h 00h 00h 04h DC 24 and DC 25 operation manual CHAPTER 4 COMMUNICATION PROTOCOLS 4 1 IP Address Ethernet option Before being able to communicate with the display an IP address must be assigned To assign an IP address the Devicelnstaller program from Lantronix must be used which can be downloaded free from their website www lantronix com Select Support Technical Support Firmware Downloads Select Devicelnstaller Once the program is installed and running press the Search button to locate the connected displays The display must be turned on and connected to the network If there are no network problems a screen similar to this should be displayed S Lantronix Devicelnstaller 4
6. IP Address 010 030 090 011 Set Gateway IP Address Y Gateway IP addr 010 030 090 200 Netmask Number of Bits for Host Part ce default 8 Change telnet config password N 0 1 2 3 4 W 9 6 1 Example of WLAN Set up Ask your network administrator the correct values end exit Your choice 4 Enable WLAN Y 7 Topology Infrastructure 1 fAdHoc 0 Network name SSID default Security Oenone 1 we 2 2 Mat i Authentication open i shared 0 Encryption O WEPGG 1 VEP1 8 0 eg av current key N a Data rate O fixed l euto 1 Enable power management N 7 To exit select 8 Exit without save or 9 Save and exit DC 24 and DC 25 operation manual A e 4 20 COMMUNICATION PROTOCOLS CHAPTER 4 4 4 Setup IP Address using the Devicelnstaller Before being able to communicate with the display an IP address must be assigned To assign an IP address the Devicelnstaller program from Lantronix must be used which can be downloaded free from their website www lantronix com Select Support Technical Support Firmware Downloads Select Devicelnstaller Once the program is installed and running press the Search button to locate the connected displays The display must be turned on and connected to the network If there are no network problems a screen similar to this should be displayed S Lantronix Devicelnstaller 4 1 0
7. This protocol allows the user to communicate with devices that dispose of ModBus RTU protocol It uses the function 10h and the data block is in ASCII mode The values can be read or sent If the user wants to send the values to the display the sensor must be disabled see paragraph 3 3 3 To read the values from the display the following command must be sent Register Register Words Words Bytes High Low High Low num The first byte is the address of the display inside the network The three following bytes must be 10h 01h and O1h The bytes 5 and 6 correspond to the number of words of the data field In the data field the characters PT must be placed so the display know the user is requesting data In the previous example the CRC is calculated for the display at the 03 address An example of the response of the display is the following message Addr Func Register Register Words Words Bytes High Low High Low num on om o Data Low CRC High CRC SA A ae SS PE ee eee ee In the response message the received code is repeated and the temperature and humidity values are added separated by the space character 20h After the humidity there is another space character 20h so the byte number is even If the display detects an error in the received block the error code with the following data code is sent Address Error Error code Low CRC High CRC pt OH pop The possible e
8. 1 0 9 File Edit View Device Tools Help pe 01 x Search Assign IP Liq Lantronix Devices 1 device s gig Conexi n de rea local 10 30 90 102 O XPot 10 30 90 10 00 20 4A 92 08 8C Online The IP address with which the equipment is supplied is 10 30 90 10 The Hardware Address is the unit MAC code To assign the IP address you must first select the equipment by clicking on the XPort 03 to which you wish to assign the address Then press Assign IP and follow the instructions IMPORTANT All units are dispatched from the factory with the same IP address Therefore to configure various units they must be connected to the Ethernet and the address must be assigned one by one 4 2 Modifying the port settings To modify the port configuration the Devicelnstaller program from Lantronix must be used which can be downloaded free from their website www lantronix com Select Support Technical Support Firmware Downloads Select Devicelnstaller Once the program is installed and running press the Search button to locate the connected displays The display must be turned on and connected to the network If there are no network problems the same screen for configuring an IP address should be displayed See 4 1 IP Address To access the setup you must first select the unit clicking on the XPort 03 that you wish to modify Then press Web Configuration and the GO key placed at
9. 3 1 4 Weight of the displays The weight of the DC 24S and DC 25S is 5kg The weight of the DC 24D and DC 25D is 7kg 1 5 Dimensions of the DC 24 and DC 25 1 5 1 Dimensions of the DC 24S and DC 25S m7 w Max 21 C Min 26 C O A Hr30 70 H H ik o T S Fi 22 _ 40 L 520 1 5 2 Dimensions of the DC 24D and DC 25D fa a N F H HH C w Max 21 C Min 26 C H H A Hr30 70 9 iS 520 1 5 3 Dimensions of the sensor case The dimensions of the sensor case in mm are DC 24 and DC 25 operation manual AAA gt 1 4 INTRODUCTION AND GENERAL CHARACTERISTICS CHAPTER 1 H 1 6 Display mounting l 1 6 1 Mounting of the DC 24S and DC 25S The DC 24S and DC 25S displays can be fixed to the wall in two ways 1 Hanged Place 2 of the supplied plug at 410mm from one to the other Insert the screws leaving their head outside for 4mm Hang the display using the upper side zig zag 2 Screwed Remove the methacrylate cover Place the 4 supplied plugs at the distance showed in the drawing Place the 2 upper screws leaving their head outside for 4 mm Hang the display using the upper side zig zag Place the lower screws Tighten all the screws Replace the methacrylate cover The screws and plugs are provided with the
10. 9 i 01 x File Edit View Device Tools Help Pe Search Assign IP Lig Lantronix Devices 1 device s gig Conexi n de rea local 10 30 90 102 10 30 90 10 00 20 4A 92 08 8C Online XPort The IP address with which the equipment is supplied is 10 30 90 10 The Hardware Address is the unit MAC code To assign the IP address you must first select the equipment by clicking on the XPort 03 to which you wish to assign the address Then press Assign IP and follow the instructions IMPORTANT All units are dispatched from the factory with the same IP address Therefore to configure various units they must be connected to the Ethernet and the address must be assigned one by one 4 5 Modifying the port settings To modify the port configuration the Devicelnstaller program from Lantronix must be used which can be downloaded free from their website www lantronix com Select Support Technical Support Firmware Downloads Select Devicelnstaller Once the program is installed and running press the Search button to locate the connected displays The display must be turned on and connected to the network If there are no network problems the same screen for configuring an IP address should be displayed See 4 1 IP Address To access the setup you must first select the unit clicking on the XPort 03 that you wish to modify DC 24 and DC 25 operation manual DECLARACION DE
11. CONFORMIDAD DISE OS Y TECNOLOGIA S A Poligon Industrial Les Guixeres C Xarol 8C 08915 BADALONA Espa a As the builder of the equipment of the DITEL brand Model DC 24 in all versions Model DC 25 in all versions We declare under our sole responsibility that the aforementioned product complies with the following European directives Directive LVD 2006 95 CEE Low Voltage Directive Standard UNE EN61010 1 Security in electric equipment Directive EMC 2004 108 CEE Electromagnetic Compatibility Standard UNE EN 61000 6 4 Generic Emission Standard Industrial environment Standard UNE EN 61000 6 2 Generic Immunity Standard Industrial environment Badalona 5th February 2013 A yh j gt xe Alicia Alarcia Technical Director
12. Select Datagram Type 1 in Datagram Mode Introduce the following in Endpoint Configuration Local Port 10001 Remote Port Port of the equipment that will be connected Remote Host IP address of the equipment that will be connected Click OK in the bottom of the page Click Apply Settings in the left menu DC 24 and DC 25 operation manual eee CHAPTER 4 COMMUNICATION PROTOCOLS 4 15 l 4 3 IP address Wifi The easiest way to set up the IP address is by using the Hyperterminal program and the serial line of computer The cable s wiring diagram is the classic crossover DB9 o SAP12 DB9 Hembra Hembra Visualizador Ordenador The configuration of the Hyperterminal must be e Baud rate 9600 Bauds e Data Bits 8 e No parity e Stop Bits 1 e Hardware flow control None Configuraci n de puerto Bits por segundo Bits de datos le y Eo es a Control de flujo Ninguno y DC 24 and DC 25 operation manual COMMUNICATION PROTOCOLS CHAPTER 4 The attached Hyperterminal set up have been verified and work correctly but any other set up may work also correctly Conectara Configuraci n Teclas de teminaj C Teclas de Windows La tecla Retroceso env a Ctl H Supr Ctr H Espacio Cti H Emulaci n ANSIW gt Instalaci n de terminal ld de terminal Telnet vr100 L neas en b fer 500 Las teclas de funci n direcci n y Ctrl act an como y J Em
13. Wifi Sensor control and communication protocols 3 4 3 4 4 Parameter 4 for Ethernet and Wifi Load the default port configuration in the Ethernet or Wifi port 3 5 3 4 5 Parameter Fe EXUEMeN UI in 3 5 3 5 Modify parameters for the analog INPUTS nooccccinnnccnnnnaccccnnnocccnnnnonnncnn anno cnn n nro cnn nano rn nnnn nn rn 3 5 3 5 1 Parameters of the analog INpuls ooonoccccnnnnccccnnnocccnnnnonccnnnnorccn nan ENE nan rr 3 6 3 5 2 Defaultsettinds ita 3 6 3 5 3 ENMI COTOS a AEG eek helt lhe he TA 3 6 4 COMUNCATION PROTOCOL S ooocccccocccononcnonnnononcnnonnnnonn cnn nc cnn cananea 4 1 4 1 ASCII protocol for RS 485 ooooccccinnicinnccnnncccconccnnonnnn nn cnc cnn 4 1 4 1 1 Displays DC 24 X Read values from the display ceccccseseeeeeeeeeeeeeeeeeeaeeeeeeeseeeeseaeeteeeeees 4 2 4 1 2 Displays DC 25 X Send values to the display c cccccceeeeeceeeeeeeeeeeceaeeeeeaeeeeeeeseeeesaeeeseneeees 4 2 4 2 PROTOCOL MODBUS RTU ASCII for RS 485 0 eee eeecceceneeeeeeeeeeee eens eeeaeeeeeaeseeeeeseeeeeseaeeeeneeees 4 4 4 3 PROTOCOL MODBUS RTU Word for RS 485 ococccincccncccinoccconoccconccnonnnnnnnnnnnno cnn nn cnn rra cnn 4 6 4 4 TCP IP UDP IP PROTOCOL ni iiiaae r aa aaaea ea a a a i 4 8 4 4 1 UDP protocol sa ee tiie a ao 4 8 4 4 2 Read values from the display oooooccocnnncccnnonoccccnnnocccnnonanccnnn narco cnn nn 4 8 4 4 3 Send values to the display Displays without Sensor ccc
14. are e When telling about a hexadecimal number this will be followed by an h e When telling about a decimal number this will be followed by a d e When telling about a binary number this will be followed by a b e When telling about an ASCII character this will be explained in the context As an example the X ASCII character can be explained as 58h 88d or 1011000b as needed in the moment Number 15 ASCII can be seen as 31h 35h 49d 53d or 110001d 110101d 4 1 ASCII protocol for RS 485 This protocol allows communicating with any device that disposes serial line and can configure the communication protocol as a PC or PLC There can be 99 devices connected to the net with the corresponding amplifiers every 30 devices Using this protocol forces the display to work on slave mode This means that the display waits for a message and once verified it responds depending on the command received To understand how to configure the protocol the used terms are used Message It is formed by all the necessary characters to establish the dialogue For each correct message received the display returns a response message The message consists of three parts The header the data and the end of block Header It is used to identify the beginning of the message The character 64d 40h followed by the address of the display is sent Data block The data block can consist of commands or responses The valid com
15. the one the user can modify with the key Press the key to change the digit to modify Accept the value with the E key oe To enter the menu main the parameter is displayed key pressed for 3 seconds Once this time is passed the first There are then two options 1 Modify the parameter value By pressing the Advance key change the digit to the one you want to modify To increase the parameter value press the key To validate the parameter value press the E key 2 Select another parameter In order to select another parameter the parameter number must be made to flash using the key and then the new parameter may be selected using the key kI DC 24 and DC 25 operation manual o C 222 3 6 OPERATION CHAPTER 3 i 3 5 1 Parameters of the analog inputs Remember that the left digit of the parameter 3 must be 1 For each of the sensors temperature and humidity 4 parameters must be programmed so they define 2 points of a line For each point a voltage level and the value to display must be programmed b2 Temperatura b1 A2 A1 Tension Parameter A1 Temperature Input voltage for the first point Parameter b1 Temperature Displayed value for the first point Parameter A2 Temperature Input voltage for the second point Parameter b2 Temperature Displayed value for the second point d2 passe r Humedad l di C2 C1 Tension P
16. uses the ModBus protocol but the temperature and humidity data are coded in ASCII in the same block 2 ModBus RTU Word This uses the ModBus RTU Word protocol The temperature and the humidity are independent words In the display that receives the data through serial line DC 25 the sensor information must be disabled i 3 3 4 Parameter F Exit menu Press the key to exit the parameter menu Before exiting the parameters are saved 3 4 Parameters Ethernet and Wifi i 3 4 1 Parameter 1 for Ethernet and Wifi MAC address of the display kI To know the MAC address access parameter 1 and using the key access the 3 last values of the MAC address The first 3 numbers are always 00 20 4A so the first value displayed in the parameter is the 4 value of the MAC a 3 4 2 Parameter 2 for Wifi Load the IP configuration through the RS 232 port To access the serial port for the first time the RS 232 serial port and the Hyperterminal or a similar program must be used See paragraph 4 7 1 for more information 3 4 3 Parameter 3 for Ethernet and Wifi Sensor control and communication protocols This parameter performs two functions Left digit Sensor control 0 gt Disable sensor information 1 gt Enable sensor information Right digit Communication protocol The user can select between the following protocols 0 TCP IP Really simple protocol that uses ASCII characters 1 ModBu
17. using a DB9 connector placed in the interior of the display The connection schematic is the one that follows VO JDONADN 2 5 Placing the sensor The temperature and humidity sensor is placed in a black nylon part protected by a cap that permits the humidity to pass through but not water The connexion cable enters through a gland The set must not be manipulated to keep the IP65 sealing Slot for mounting on support DC 24 and DC 25 operation manual a CHAPTER 2 INSTALLATION 2 3 a In the displays with more than one sensor there is no order or priority There can be connected between 1 and 5 sensors in any of the connectors The display detects the sensor when powering on the display The temperature and humidity sensor should be placed at 1 7m high from the floor Due to the fact that the display is expected to be in crowded places it is recommended to protect the cable of the sensor using a tube In the sensor placing must be avoided The air streams due to doors Placing it in climate control systems outputs Proximity to fridges Walls with direct sunlight PON In case the sensor cable must be extended the colours of the cables must be respected The colour identification is BL White MAR Brown VER Green AMA Yellow The cable type must be YCY 4 x 0 22 shielded DC 24 and DC 25 operation manual CHAPTER 3 OPERATION 3 1 SS 3 OPERATION 3 1 Initial re
18. Hum End of block 49d 53d 80d 84d 50d 52d 44d 55d 4d 51d 31h 35h 50h 54h 32h 34h 2Ch 37h 6h 33h 0Dh Characters Hexadecimal j 4 1 2 Displays DC 25 X Send values to the display To send values of the temperature and humidity to the display the following message must be sent Header Address Code Temp Space Hum End of block Characters Highlow VT TT T HH Carryreturn Decimal e egsa ad SSC Hexadecimai 40n shsn 2a o DC 24 and DC 25 operation manual a CHAPTER 4 COMMUNICATION PROTOCOLS 4 3 _ _____ o_o o o QQ QQ0EEEE_ EQQEE B rr R The address of the display is formed by 2 digits between O and 99 Example Data sent to the address 04 Temperature 18 6 C and relative humidity 47 Header Address Code Temp Space Hum End of block Characters 15 Vr ose 47 carem 64d 49d 53d 86d 84d 49d 56d 44d 54d 52d 55d 40h 31h 35h 56h 54h 31h 38h 2Ch 36h 34h 37h ODh Response from the display The response message from the display is the following Header Address Code End of block Decimal es esa 1a Hexadecimal 40n sensan oD The address returned is the one of the display Example Frame returned when data has been sent Header Address Code End of block Decimal 64d 48d 52d S6d84d 134 DC 24 and DC 25 operation manual EE e 4 4 COMMUNICATION PROTOCOLS CHAPTER 4 4 2 PROTOCOL MODBUS RTU ASCII for RS 485
19. USER MANUAL DC 24 and DC 25 Thermometer and hygrometer 1600K24A 1 3 INTRODUCTION AND GENERAL CHARACTERISTICS cooooicccnccccconcnononcnonococancnnnnnnnnnnnnnancccanrn cnn nnn cnc 1 1 1 1 Characteristics of the DC 24 and DC 25 displays cccccccceeeeceeeeeeeeeeeeeaeeeeeeeseeeeeseeeesaeeeeneeeseaeess 1 2 1 2 Temperature and humidity sensor characteristiCS ooonococcinnncccnonnccccnnnocnccnnnanncnnananncnnnno cnc nnnnnn nn 1 2 1 3 Analog input Character istics ccccceecccceeesecceeeeeeceeeeeeeceeeseeeeeeeaaeaeaeeaaeaeeesaaeeeeesaaeeeaesneeeaeeenseeaeenenees 1 2 1 4 Welghtof the displays cummins contests sineee EA 1 3 1 5 Dimensions of the DC 24 and DC 25 0occccccccoccconocnnnnoccnonnnnnnnnnnnn cn nan nc cnn anar rra nr rana nn rca 1 3 1 5 1 Dimensions of the DC 24S and DC 258 00 eeeceecceceeeeeeeeeeeeeeeceeeeecaeeeeaaeseeaeeseeeesaeeeeaeeeeeeeeaas 1 3 1 5 2 Dimensions of the DC 24D and DC 25D concccnncccconcccnoncnononcnanoccnnncnnnnnn naar n nn rana 1 3 1 5 3 Dimensions Of the Sensor Cas occoccinocccinonoccccnononcnnno narco nnn narco 1 3 1 6 Display MOUMUNG estalla battre 1 4 1 6 1 Mounting of the DC 24S and DC 25S cnccincccconoccconnnononcnnnnnnnnncn corn n anar nn nnnn crac r arrancan cnn 1 4 1 6 2 Mounting of the DC 24D and DC 25D cocciccccnccccconccononcnnnnnnconcncnnn cnn eeaeeeeaee sense seaeeeeaeeeeaeeseeeeee 1 5 INSTALLATION o iaa aa ida deta de 2 1 2 1 Accessing inside the display
20. ad the temperature value the data request must be sent to register 0003h 40003h In the following example the data block structure is detailed for a temperature request Start Start Num Num Addr Func addr H Addr L Reg H Reg L Low CRC High CRC If the block is correctly received the display responds with the temperature value in 16 bit Word format Remember that the temperature is multiplied per 10 DC 24 and DC 25 operation manual E _ _ gt MMMXM lt A lt ANAA e CHAPTER 4 COMMUNICATION PROTOCOLS 4 7 _ eT Response block example Temperature 23 8 C Addr Func Num bytes Data Low CRC High CRC To read the humidity value the data request must be sent to register 0004h 40003h In the following example the data block structure is detailed for a humidity request Addr Func A LowCRC High CRC Addr H Addr L Reg H Reg L If the block is correctly received the display responds with the humidity value in 16 bit Word format Response block example Humidity 52 Addr Func Num bytes Data Low CRC High CRC If there is an error in the reception the display responds with an error detection block with the following data Addr Error Error code CRC low CRC high A E E eee DC 24 and DC 25 operation manual LL__ S gt gt _E gt E gt E 4 8 COMMUNICATION PROTOCOLS CHAPTER 4 au 4 4 TCP IP UDP IP PROTOCOL The display only accepts frames ending
21. arameter C1 Humidity Input voltage for the first point Parameter d1 Humidity Displayed value for the first point Parameter C2 Humidity Input voltage for the second point Parameter d2 Humidity Displayed value for the second point 3 5 2 Default settings The displays are provided with the following values Temperature Humidity Parameter A1 0 0 V Parameter C1 0 0 V Parameter b1 9 9 C Parameter d1 0 f 3 5 3 Error codes The display can detect any malfunction so they are displayed and codified as the following table Temperature Humidity E01 Value gt 100 C Value lt 10 0 C E30 Value gt 100 o E02 Value lt 20 E03 Error on the parameters E40 E04 Input voltage lt minimum E05 Input voltage gt maximum E06 If there is error in both sensors the displayed value is the addition of both errors If there is only one error a 1 is seen in the sensor that works correctly and the error code in the other sensor For example Parameter error in both sensors Displayed value E44 Error in the temperature sensor Displayed value E41 DC 24 and DC 25 operation manual A CHAPTER 4 COMMUNICATION PROTOCOLS 4 1 gt O OUO A PR 4 COMUNCATION PROTOCOLS In this paragraph the different protocols will be explained as well as the programmation of the displays through them The formats of values of the numbers and characters are written in this manual
22. display 410 Hanged DC 24 and DC 25 operation manual e CHAPTER 1 INTRODUCTION AND GENERAL CHARACTERISTICS 1 5 N Screwed 1 6 2 Mounting of the DC 24D and DC 25D The DC 24D and DC 25D displays must be hanged using the rings the display has Cables or chains can be used The power cables and the sensor can be fixed to the mounting elements without tightening them IN ANY WAY THE POWER OR THE SENSOR CABLES CAN BE USED FOR HANGING THE DISPLAY DC 24 and DC 25 operation manual a CHAPTER 2 INSTALLATION 2 1 q __ __ o QA Roo QR__ _ Jo o RR 2 INSTALLATION The installation of the DC 24 and DC 25 is not particularly delicate but some important considerations must be taken into account The display must not be anchored to places subject to vibrations nor should it be installed in places which generally surpass the limits specified in the display characteristics both in terms of temperature and humidity The degree of protection of displays DC 24 and DC 25 is IP41 meaning that they are protected against penetration by solid foreign objects of a diameter of about 1mm and against the vertical fall of water droplets Sealing of the sensor case is IP65 what means that is completely isolated from dust and jets of water Displays DC 24 and DC 25 should not be installed in places with an illuminatio
23. ecceeeeeeeeeeeeeeeeeeseeeeeseaeeeeeeeeeeees 4 9 4 52 ModBus TERPROTOGO iia dt dia 4 10 4 5 1 Modbus TGP protocol id iii 4 10 4 5 2 Read data from the diSplay oooooccccnnnncccnnoccccnonocnncnanonnncnnno cnn ccnno nn nn nano nn rra nr rn arras 4 10 4 5 3 Send temperature and humidity c occooncccinncccinicononccononananonnnnncc conca nr 4 11 4 1 IP Address Ethernet Option ccceccceesesceeeeseeceeeeeeeeeeeaeeeeeeaneeeeesaeeseesaeeeeeeseneeeeeseeaeeeeseeneeeeenaes 4 13 4 2 Modifying the port setings aeret aaie ra i eaei aei eiT EEEE EE e EE n 4 13 4 2 1 UDP IP CONTIQUEA ION enin e E ha bettas E TA E 4 14 4 3 IP address WIN ar EA R A A EE ESEA EN 4 15 4 3 1 Accessing Wifi module configuration o ococnnnnnccnnnnococcnnnoncccnnnanccnnnnrrccn nn 4 17 4 4 Set up IP Address using the Devicelnstaller ooooonniccinnnnnnnndonnnnnnncccnonccnnnrnnanancnnnc conca cnn 4 20 4 5 Modifying the port set ngs akhiri ereke Ek iarr e eea PaA EREA EEEE narran 4 20 E CHAPTER 1 INTRODUCTION AND GENERAL CHARACTERISTICS 1 1 eee 1 INTRODUCTION AND GENERAL CHARACTERISTICS Numerical displays DC 24 and DC 25 are displays for the accomplishment of the Real Decreto 1826 2009 in the section relative to the temperature and humidity displaying in the public access locals with air conditioning DC 24 displays admit form 1 to 5 sensors calculating 5 the mean value of all them It automatically detects the H H H G number of
24. itir sonido al conectar o desconectar Introducir traducci n Configuraci n ASCII Configuraci n ASCH E ax Al enviar ASCII Enviarfin de l nea con los avances de l nea T Eco de los caracteres escritos localmente Retardo de l nea o milisegundos Retardo de o milisegundos car cter ES Al recibir ASCII Agregar avance de l nea al final de cada l nea recibida Interpretar caracteres recibidos como ASCII de 7 bits IW Ajustar l neas que sobrepasen el ancho de terminal DC 24 and DC 25 operation manual _ AAA CHAPTER 4 COMMUNICATION PROTOCOLS 4 17 ee To set up the Wifi module using the Hyperterminal or any other program you must follow a time sequence A time error on steps 5 and 6 forces to return to step 3 ll 4 3 1 Accessing Wifi module configuration In order to access to Wifi module configuration the next steps must be followed 1 Connect the serial cable see 4 3 IP address between the computer and the display 2 Open Hyperterminal 3 Select the display s parameter 7 See Error No se encuentra el origen de la referencia REF _Ref353780144 h Error No se encuentra el origen de la referencia 4 Push the advance key Key 5 Keep pushed the lower case letter x before the display counters equals 0 Remain pushing until the following screen is displayed The maximum delay since pushing the advance key step 4 until to push x key is 10 seconds alo x
25. llowing block must be sent Code Temperature Space Humidity End of Block Characters VT TTT HH Carrryrreturn Decimal 86d84d 32d 56h54h 2h Dh Response block in protocols TCP IP and UDP IP Example The response block from the display is the following In the ModBus TCP protocol the field Data is empty Code End of Block Carry Return Decimal 86d 84d 56h 54h Sending data to the display Example Example with the values 23 6 C temperature and 58 humidity Code Temperature Space Humidity End of Block Characters VT 236 58 Caryretum Decimal____ 86d 84d_ 50d 51d 44d 54d 53d 56d 56h 54h 32h 33h 2Ch 36h 35h 38h DC 24 and DC 25 operation manual EEE 4 10 COMMUNICATION PROTOCOLS CHAPTER 4 u 4 5 ModBus TCP PROTOCOL The frame must accomplish the ModBus TC specifications for being accepted by the display 4 5 1 Modbus TCP protocol End of block is not necessary Local Port 502 J 4 5 2 Read data from the display To read the current temperature and humidity the functions 03h or 10h must be used The blocks are the following Function 03h The temperature is in register 40003 address 02h and the humidity in the register 40004 address 03h Read temperature a Number of l 7 Start Number of Identifier Protocol bytes Unit Function address registers 08h 62h 00h 00h 00h 06h 00h 02h 00h 01h Respo
26. lowing table Code Baud Rate Data bits Parity Stop bits 1 05 9600Bauds 8bits Noparity 1 06 19200Bauds 8bits Noparity 1 07 4800Bauds 7bits Even 1 08 9600Bauds 7bits Even 1 09 19200Bauds 7bits Evean 1 10 4800Bauds 8bits Even 1 11 9600Bauds 8bits Even 1 12 19200Bauds 8bits Even 1 13 4800Bauds 7bits Odd S 14 9600Bauds 7bits Odd S 15 19200Bauds 7bits Odd 1 16 4800Bauds 8bits Odd 17 9600Bauds 8bits Odd Odd _ Noparity PS Y Y Y 18 19200 Bauds 8bits 19 4800 Bauds 7bits Noparity 20 9600 Bauds 7bits Noparity 21 19200Bauds 7bits Noparity 22 4800Bauds 8bits Noparity 27 4800 Bauds 7bits Odd 9600 Bauds 7bits Odd 19200 Bauds 7bits Odd 4800 Bauds 8bits Odd 9600Bauds 8bits Odd Table 1 RS 485 codes for configuration DC 24 and DC 25 operation manual e a 3 4 OPERATION CHAPTER 3 STE i 3 3 3 Parameter 3 for RS 485 Sensor control and communication protocol This parameter performs two functions Left digit Sensor control 0 gt Disable sensor information 1 gt Enable sensor information Right digit Communication protocol The user can select between the following protocols 0 ASCII Really simple protocol that uses ASCII characters 1 ModBus RTU ASCII This
27. mands are the following The command PT is a request to the display to ask for the current temperature and humidity values The command VT is an order to the display to shoe temperature and humidity values that are sent End of block It is used to identify the complete arrival of the block It is used the character Carry return 13d ODh DC 24 and DC 25 operation manual es 4 2 COMMUNICATION PROTOCOLS CHAPTER 4 SS ee ij 4 1 1 Displays DC 24 X Read values from the display To read the current values of the temperature and humidity the following message must be sent Header Address Code End of block High Low Decimal e eosa tad Hexadecimal 40n SOh54h ODh The address of the display is formed by 2 digits between O and 99 Example Data request to the display at address 15 Header Address Code End of block Characters 15 PT Camyretum Decimal 64d 40d 59d Bod84d 13d Response from the display The response message from the display is the following Header Address Code Temp Space Hum End of block Characters Q gt Highlow PT TT T HH Canyretum_ Decimal 644 80d84d 32d 13d Hexadecimal 40n Soms4h 204 o The address returned is the one of the display Temperature and humidity are sent in the indicated format separated by a comma Response frame example Temperature 24 7 and relative humidity 63 Header Address Code Temp
28. n level in excess of 1000 lux Neither should the display be placed in direct sunlight as visibility would be lost 2 1 Accessing inside the display The access to the interior of the display is only authorised to technical staff The interior must be accessed only for installation and maintenance purposes only Disconnect the power of the display before its manipulation To access the interior unscrew the 4 screws placed in both sides 2 screws per side Allen key 2mm 2 2 Powering the display Power supply must be from 100VAC to 240VAC 50 60 Hz You must use a Schuko type plug that has grounded terminal In case you have to lengthen the cord the connection must be made on the terminal located within the display In two sided displays DC 24D and DC 25D the powering cable enters in the display through a gland DC 24 and DC 25 operation manual ET 2 2 INSTALLATION CHAPTER 2 H 2 3 Connexion of the sensors in the displays with analog input In all the assemblies the inputs connection must be done using a twisted and shielded cable The shield must be connected to the clamp 1 of the input connector 1 Ground 2 IN 3 IN Temperature 4 IN Humidity 5 No connection 6 No connection TEMPERATURE 2 4 Serial line connection The displays of the series DC 24X and DC 25X admit connection through the RS 485 line The connection must be done
29. nse from the display The response frame from the display is the following In this example the identifier is 0862h and the read temperature is 20 5 C CDh ae Number of E Number of Data Identifier Protocol bytes Unit Function registers 08h 62h 00h 00h 00h 05h 00h CDh Read temperature and humidity Temperature and humidity can be read reading 2 registers from the register 40003 In this example the identifier is 0618h the read temperature is 20 5 C CDh and the humidity is 42 1Ah Sent frame Identifier Protocol AOS Unit Function Start COS bytes address registers 06h 18h 00h 00h 00h 06h 00h 02h 00h 02h Response from the display As Number E Number of Data Identifier Protocol of bytes Unit Function registers KA ee DC 24 and DC 25 operation manual E _ _ gt A AA e CHAPTER 4 COMMUNICATION PROTOCOLS 4 11 _ AAA EA A gt Function 10h Temperature and humidity can be read using the function 10h In the frame the following codes must be codified Unit 01h Function 10h Start address 00h 00h Pe Num z A Start Num Num Identifier Protocol bytes Unit Function addr regist Bytes 50h 54h In the data field the characters PT 50h 54h must be sent Response from the display Example In this frame the data received are 20 4 C and 42 Identifier Protocol Number Unit Function bytes
30. on the top inside the display See paragraph 3 1 to see how to access inside the display The programmation keys are placed in the top of the displays The identification of the keys is Uk 6 Advance key Increase key To program the parameters the three digits on the top are used The left digit identificated with the digital point indicates the parameter number and the two right digits indicate its value The flashing digit is the one the user can modify with the key To enter the menu main the key pressed for 3 seconds Once this time is passed the first parameter is displayed There are then two options 1 Modify the parameter value By pressing the Advance key entry is gained to modify the parameter value To go back to displaying the parameter number press again To increase the parameter value press the key 2 Select another parameter In order to select another parameter the parameter number must be made to flash using the key and then the new parameter may be selected using the key DC 24 and DC 25 operation manual a CHAPTER 3 OPERATION 3 3 E 3 3 RS 485 parameters i 3 3 1 Parameter 1 for RS 485 Address of the display It allows to configurate the address of the display in the RS 485 network Value between 0 and 99 3 3 2 Parameter 2 for RS 485 Serial line configuration The parameters of the serial line are codified in the fol
31. rrors are 02 CRC error DC 24 and DC 25 operation manual E _ _ ________ _ CHAPTER 4 COMMUNICATION PROTOCOLS 4 5 N To write values in the display the following message must be sent Addr Func Register Register Words Words Num High Low High Low bytes n on on o 5 om Data LowCRC High CRC Pvt ss a O To The first byte is the address of the display inside the network The three following bytes must be 10h 01h and 01h The bytes 5 and 6 correspond to the number of words of the data field In the data field the characters VT must be placed followed by the temperature and humidity data At the end a 00h character must be sent so the number of byte sent is even The response from the display is the following message Register Register Words Words Num Low High Addr Func n om oth ooh oth oa vT Data High Low High Low bytes CRC CRC In the response message the received code is repeated until the control code V If the display detects an error in the received block the error code with the following data code is sent Addr Error Error code Low CRC High CRC 90h The possible errors are 02 CRC error DC 24 and DC 25 operation manual A 4 6 COMMUNICATION PROTOCOLS CHAPTER 4
32. s TCP This uses the ModBus protocol the temperature and humidity data are coded in ASCII or integer in the same block In the display that receives the data through serial line DC 25 the sensor information must be disabled DC 24 and DC 25 operation manual CHAPTER 3 OPERATION 3 5 E 3 4 4 Parameter 4 for Ethernet and Wifi Load the default port configuration in the Ethernet or Wifi port kI To load the default values in the communication port program the value 99 and press the key During the load time the digits 99 are flashing When it has finished the parameter 4 is displayed again 3 4 5 Parameter F Exit menu RD Press the key to exit the parameter menu Before exiting the parameters are saved 3 5 Modify parameters for the analog inputs The analog inputs must be configured to adapt the display to the specifications of the analog sensor To modify the parameters the user must access the three programming keys placed on the top inside the display See paragraph 3 1 to see how to access inside the display The programmation keys are placed in the top of the displays The identification of the keys is oe a Advance key Increase key Validate key E To program the parameters the three digits on the top are used The left digit identified with the digital point indicates the parameter number and the two right digits indicate its value The flashing digit is
33. sensors and displays its state once the display is 7 dl initialized The temperature and humidity sensor is placed in o a case that permits a very easy installation using the HEH Yo support included in the package The recommended 7 position of the sensor is at 1 7m from the floor The display OPTIONS can include RS 485 Ethernet or Wifi connectivity as f al options WIFI DC 25 displays are aesthetically identical to the DC 24 but do not have sensor They must receive the data from RS H H H q e 485 Ethernet or Wifi ALL RS 485 Ethernet WIFI DC 24 A displays are aesthetically identical to the DC 24 7 but they have an analogical input 0 10V for each temperature H H H g0 and humidity sensor The display can include RS 485 Ethernet or Wifi connectivity as options H H 9 OPTIONS l 0 10V 0 10V RS 485 Ethernet WIFI Temperature Humidity DC 24 and DC 25 operation manual 1 2 INTRODUCTION AND GENERAL CHARACTERISTICS CHAPTER 1 1 1 Characteristics of the DC 24 and DC 25 displays Supply Voltage o oooooooocccnnncconocicinoccconcccnos 88 to 264 VAC 47 to 63Hz Consumption DC 24S and DC 25S 12VA Consumption DC 24S and DC 25S 24VA DIS Play csa A 7 segments 100mm high decimal point n nae LED colour red blue white or green depending on A ee the model scbdlesOa et agatenaa a naaa Viewing distance ma
34. set Before connecting the display to the network we must ensure that all of the connections have been carried out correctly and that the display is firmly in place Each time we connect the display to the power supply network an initial reset occurs which tests all of the segments comprising the display The test consists of the sequential illumination of all of the digits with the number 8 all of the digits with the value 0 all of the decimal points are lit up and finally the version code From this point the DC 24 displays show the active sensors activated 1 deactivated 0 and then the current temperature and the humidity In the DC 25 displays the version code is displayed until the first message with data is received In the DC 24A and DC 25A the measures from the inputs are displayed i 3 1 1 Displays with several sensors In the displays with several sensors the displayed value is the mean value of the sensed by the connected sensors The display detects the connected sensors and calculates the mean value depending on the active sensors If when powering up there is no sensor detected 0 is displayed in the 5 digits If once the display is initialized there is no sensor detected E02 is displayed instead of the temperature 3 2 Programming parameters Displays with connectivity options or analog inputs must be programmed previously to its use The parameters the user must config
35. the right side of IP address DC 24 and DC 25 operation manual 4 14 COMMUNICATION PROTOCOLS CHAPTER 4 Enter your computer User Name and Password To access the setup the Local Port select Channel1 gt Connection You will see a screen similar to the one above In Local Port insert the new value and click OK on the bottom of the page lolx File Edit View Device Tools Help 200 Search Assign IP Upgrade Lantronix Devices 1 device s E a Conexi n de rea local 10 30 90 102 Device Details Web Configuration Telnet Configuration E Xot E i XPort 03 fimware v6 1 0 0 e 10309010 LANTRONIX Network Server Serial Tunnel Hostlist Channel 1 Serial Settings Email Trigger 1 Firmware Version V6 1 0 0 MAC Address 00 20 4A 92 08 8C Connection Settings Channel 1 Connect Protocol Protocol TCP Connect Mode Passive Connection Active Connection Accept Incoming Yes Active Connect None Trigger 2 Trigger 3 Configurable Pins Apply Settings Apply Factory Defaults Password Required C Yes No Password Start Character 40D in Hex Modem Mode None Mdm Esc Seq Pass Thru Yes No Endpoint Configuration Local Port 502 Remote Port 10001 F Auto increment for active connect Remote Host 10 30 90 20 4 2 1 UDP IP configuration Select Channel 1 gt Connection in the left menu Select the UDP protocol in Connection protocol
36. ure are Displays with RS 485 serial line 1 Address of the display in the network 2 Transmission baud rate data bits parity stop bits 3 Sensor control and communication control ASCII Modbus RTU ASCII Modbus RTU Word F Quit menu Press oe Displays with Ethernet and Wifi 1 Display the MAC address of the display 2 No use 3 Sensor control and communication protocol TCP IP and Modbus TCP 4 Reset communications port F Quit menu Press DC 24 and DC 25 operation manual e C 2 3 2 OPERATION CHAPTER 3 ea O NS U aE Displays with analog input In the displays with analog input the user must define 2 points of the line that determine all the values Every point is set by 2 voltages and 2 displaying values There must be a line for temperature and another for humidity 1 Input voltage for the first point of the line Temperature 2 Displayed value for the first point of the line Temperature 3 Input voltage for the second point of the line Temperature 4 Displayed value for the second point of the line Temperature 5 Input voltage for the first point of the line Humidity 6 Displayed value for the first point of the line Humidity 7 Input voltage for the second point of the line Humidity 8 Displayed value for the second point of the line Humidity fl 3 2 1 Modify parameters RS 485 Ethernet or Wifi To modify the parameters the user must access the three programming keys placed
37. with a block ending it can see End of clock Carry return ODh Local Port 10001 f 4 4 1 UDP protocol To use the UDP protocol the communication port must be programmed with the default configuration To use UDP IP the Local Port must be 10001 UDP Datagram Mode Datagram Type must be 01 Active Connection Remote Host IP address of the PC to which the display is connected Remote Port Port of the PC to which the display is connected i 4 4 2 Read values from the display To read the current temperature and humidity the following frame must be sent Code End of Block Decimal 80d 84d 50h 54h Response from the display The response frame from the display is the following Code Temperature Space Humidity End of block Characters PT TTT HH Carry return _ Decimal 80d 84d 32d 13d 50h54h 2h Dh Response block in protocols TCP IP and UDP IP Example Frame returned by the display with values 24 7 C and 63 In protocol ModBus TCP the characters PT are not returned Code Temperature Space Humidity End of Block Characters PT 247 63 Caryretum Decimal _ 80d 84d 50d 52d 44d 55d 54d 51d 50h 5h4 32h 34h 2Ch 37h 36h 33h DC 24 and DC 25 operation manual T E CHAPTER 4 COMMUNICATION PROTOCOLS 4 9 EE I 4 4 3 Send values to the display Displays without sensor To send the temperature and humidity values to a display without sensor the fo
38. x 50 meters O ddui ree naia nanea d eaei Silkscreen with maximum limits Environmental Conditions Operation Temperature 20 to 60 C pla ns De Nata Duel actus E taba Storage temperature 30 C to 70 C e Humidity 5 95 RH non condensing it at Maximum environmental illumination 1000 lux illes la EE E Sealing IP41 1 2 Temperature and humidity sensor characteristics Temperature sensor ResolutiON ooooocoonnocccccnnoccccnnnonccnnnnos 0 1 Precisi n iiinis 0 5 at 25 C Response time 20s Working range eee 20 C to 80 C Humidity sensor Resolution cccceeeeeeteeeeeeees 1 Precisi n ooreis 3 5 between 30 and 70 Response time 4s Environmental Conditions Sealing IP65 1 3 Analog input characteristics Input signal Configuration ceeeeeeee Voltage input RANGE eccna Hedin Resolution c ccceceeeeseeeeeeeees Input impedance ee Accuracy to 22 5 C Maximum error aiaa Temperature coefficient Warm up time Conversion method Technique Resolution Display Temperature resolution Humidity resolution Differential asymmetrical 10V DC 0 5 mV 1 MOhm 0 1 of reading 3 digits 100ppm C 5 minutes Sigma Delta 16 bits 25 samples s 9 9 99 9 DC 24 and DC 25 operation manual CHAPTER 1 INTRODUCTION AND GENERAL CHARACTERISTICS 1

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