USER MANUAL
Contents
1. 3 S Z a Hai a See Led Confirm Key Quit Key t 1 Confirm Key to save the changes Displaying current temperature amp m Confirm Key to return and humidity 05 06 ELE INTELLIGENT TEMPERATURE AND HUMIDITY CONTROLLER At this time the parameter can be modified by pressing the shift key SET Increasing key reducing key Click the confirm button ee to save the data after modification If you need continue to modify other parameter press the increasing key and reducing key election need to modify the pattern In setting mode if modified and then click the confirm button to return to normal state Attention This controller has automatic returning function When the operator set parameter modification operation etc and forget to return to the main display mode the instrument after 30 seconds automatically return to the main display mode Before using the controller or modifying the parameter of the controller please read the following instructions carefully Mode content and parameter list EF Cc Temperature measured values Mode values 40 100 C jet rm RH o 100 RH Mu CSD 30 COU Temperature controlling alternative mode a a _ O Humidity controlling alternative mode Temperature controlling hysteresis error setting HHY Humidity controlling hysteresis error setting 1 50 RH CPV Temperature measurement value correction HPV Humidity m2. ELE INTELLIGENTTEMPERATURE AND HUMIDITY CONTROLLER USER MANUAL Guangdong Chico Electronic Inc Contact person Jim Ye yhy01 gdchico cn T 86 13590671032 ELE INTELLIGENT TEMPERATURE AND HUMIDITY CONTROLLER ELE INTELLIGENT TEMPERATURE AND HUMIDITY CONTROLLER USER MANUAL v 1 0 CATALOG Thanks for choosing the Intelligent temperature and humidity controller of our company In order to convenient you to buy and use the controller with safety please read this manual carefully and note the following points CAUTION 1 The device must be installed and maintained by professional personnel 1 Introduction ete ete ete eee eee eeeees os 2 The signal and power supply must be cut off before any operations to the internal or external part of the controller 2 Technical Datarrrrrrrrrcccccccccccccceccccccccccce The following conditions will cause damage or abnormality to the controller Poe We aly power zouree ole Over range 3 Definition and Specification Matching 3 2 Distribute system frequence over range 3 Current voltage input poles incorrect 4 With electric pull out communication plug 4 Outline installation hole and wiring 4 5 No according requirement to connect terminal AN 5 PanelExplain and Each function ese eeeeeeeeeeee5 1 Wiring warning If the equipment failure or error occurs can cause system fault installation 6 Operation PROG ESS rescris dnerieensrssi 2 of external protecti
3. the product delicate and cabinet reliable performance high precision measurement and control temperature and humidity strong anti jamming capability control mode is simple Can be widely used in industry agriculture medical chemical warehouse where the temperature and humidity measurement and control 2 Alarm function this controller has the temperature humidity process heater disconnection quotation function communication function get more extensive application in the field of automation control Remark Process alarm output contact and disconnection alarm for the same 01 ELE INTELLIGENT TEMPERATURE AND HUMIDITY CONTROLLER Main Technical Data Supply voltage AC Switching power supply 85V 265V 50 60Hz AC Transformer 110V 220V 380V 50 60Hz DC 24V 36V 48V 110V 220V Accuracy class Temperature 0 5 C Humidity 5 RH Resolving power 14 Bit Cycle of sampling 0 5 Sec Measurement range Temperature 40 100 C Humidity 0 100 RH Display Measured values and set values by LED Output condition and alarming condition by LED lights Way of operating Controlling by two step settable turn difference Control output Relay output Contact capability 250VAC 3A Resistive load Voltage pulse output 0 12 Suitable for solid relay SSR Output contact Electrical endurance 1x10 times Mechanical durability 1x10 times Installation Panel type and embedded Others Insulation resistance gt 50MQ 5
4. 00 2 2400 3 4800 4 9600 the controller data format Len 85 142708 l3 iE 8 1 the IED display brightness N ININ INININ e le le NSIN e e OO OO 1 3 3 is the highest z brightness
5. 00VDC Insulation capability 1SOOVAC per minute Power consumption lt 10VA Environment 0 50 C 30 85 RH no corrosive gas Weight About 0 5Kg The power supply of product is the switching power supply 02 ELE INTELLIGENT TEMPERATURE AND HUMIDITY CONTROLLER Definition of Model No and Specification Matching Model identification ELE 301 ELE 302 Additional communication function ELE 303 Additional circuit alarm Additional process alarm ELE 304 No function above mentioned Attention If DC 24V output is needed please note that when placing order Frame Size and Installation Hole Size and Wiring Frame Size and Hole Size Frame Size Hole Size EVE D l E GS A ee ELE 301 5 ELE 302 7 7 9 Zs T ELE 303 96 96 9 65 92 ELE 304 80 80 i 65 66 03 ELE INTELLIGENT TEMPERATURE AND HUMIDITY CONTROLLER The wiring diagram subject to the product itself the wiring diagram Aa Ty GND DATA SCK 5V Temp and Humidity Sensor Public Temp Humidity Tert 1 Alarmin g larming idi ublic 485 Controlling Controlling Terminal Power Supply Communication L N B A L 6 a i g g p T GND DATA SCK 5V Terp Humidity 485 Alarming Alarm ing Communication Temp and Humidity Sensor mp ontrolling bi bodoodad ELE 302 ELE 304 ee ET T i Hunt GND DATA SCK 5V g Alarmtin Communication Temp and Hu
6. d from the device such as register values or state If there are errors we agreed from the machine does not respond Transport refers to a data frame in a series of separate data structure and used Query data frame the host machine see table 5 for the transmission of data limited rules defines the RTU mode compatible with MODBUS agreement Table 5 under the mode of transmission Each byte a start bit 8 data bits parity bit 1 stop bit a parity bit or 1 stop bit and white parity bits register register i address address register register high low high low 04H 00OH OLH The structure of the data frame Message format Table 1 Table 1 ONEBYTE ONE BYTE ONE BYTE TWO BYTE ist ist Address Code a ee register register At the beginning of a frame by a byte eight binary code the decimal is 0 255 only use the 1 247 our high low high low system the other address These bits indicate the address specified by the user terminal equipment the device will accept data from the connected to the host Each terminal equipment address must be unique 0 0 H 0 4 H 0 0 H 0 ji H only by addressing to the terminal response contains the address of the query When the terminal sends back a response in the response from the machine address data and tell the host which terminal is to communicate with them Check code Error check CRC domain are two bytes containing a 16 bit binary values CRC value
7. e Temperature controlling setting 40 100 0 Humidity controlling setting 0 100 RH Temperature control mode 0 Heat Up 3 1 cool Humidity control mode ll1 0 Humidification g 1 Dehumidification ELE INTELLI GENT TEMPER ATURE AND HUMI DITY CONTROLLER Address Project D inti escription HEX The basic setting information Temperature controlling hysteresis error The data Length of N Read and s Instruction 0 1 20 0 C Humidity controlling hysteresis error 1 50 RH Temperature measurement value 10 10 0 C Humidity measurement value 1 10 RH Temperature heater disconnection alarming setting 0 orF il Humidity heater disconnection alarming setting Otor 1 Temperature process alarming setting 40 100 0 C Humidity process alarming setting 0 100 RH Temperature process alarming state 0 orf 1 on Humidity process alarming state O orr 1 oN Temperature process alarming mode 0 Lower deviation alarming 1 Higher deviation alarming Humidity process alarming mode 0 Lower deviation alarming 1 1 Higher deviation alarming Temperature process alarming hysteresis error setting 0 1 20 07 Humidity process alarming hysteresis error setting 1 50 RH controller communication address range 1 247 controller communication velocity 1 12
8. easurement value correction 1 10 RH CRD Temperature heater disconnection alarming condition CRL Humidity process alarming condition 0 OFF ON Temperature process alarming mode alternative setting O Lower deviationalaming 1 Higher deviation daming m un ae x un oO aE mn c HY Ci m L m uw C x x uc Irim a oe E pes m D a HAd mM D or JPE D imj mM pa m ee O Lowerdeviatonalaming lt 1 Higher deviation alaming SE e Rane SL eaae 1a eeen CRC CRY m D uc I pn uc o I Die 5 B 2 2 D Z 2 o J ai 07 ELE INTELLIGENT TEMPERATURE AND HUMIDITY CONTROLLER Communication agreement 1 The physical layer 1 1 RS485communication interface the asynchronous half duplex mode 1 2 Communications speed can be set to 1200 9600 BPS the factory default 2400 BPS 1 3 Byte transfer formats one start bit 8 data bits parity N81 E81 081 optional factory default E81 2 Digital communication protocol The controller provides asynchronous duplex RS485 serial communication interface and adopts the MODBUS RTU protocol all kinds of data information can be transmitted on the communications lines One route can connect to 32 network controller at the same time each controller can be set different mailing Address the Address No different series controller communication terminal number is different the communication connection is shield
9. ed twisted pair cable should be used with copper net wire diameter is not less than 0 55 mm Wiring should keep communication lines from high voltage cable or other strong electric field environment T type is recommended for the network connection see figure 1 but does not recommend a star or other contact way temperature and temperature and gh Aes temperature and humidity controller humidity controller humidity controller MODBUS_RTU communication protocol The MODBUS RTU communication protocol uses the master slave communication response mode connections on a communication line First of all the main computer of the signal only address addressing to a terminal equipment machine and then the response signal from the terminal to transmit to host in the opposite direction i e in a single communication line signal transmission instead of two direction all communication data flow half duplex working mode MODBUS protocol is only allowed on the host PC PLC etc and the communication between the terminal equipment see chart 2 and does not allow independent data exchange between terminal equipment so that each terminal equipment not occupy the communication line when they are initialized again but only in response to the native query signal Master device query information gt Device address Device address Function code Function code The database The database Error checking In response to the Error checki
10. is calculated Function Code Table 2 by the transport equipment and then attached to a data frame the receiving device to recalculate the CRC value when receiving data and then compared with acceptance to the CRC in the domain of value if the two values are not equal an error has occurred As shown in figure 3 Communication message example z Read data functional code 3 this function can users get the terminal equipment acquisition CODE Meaning Behavior recorded data as well as the system parameters Host a request there is no limit to the number of data collected but not beyond the definition of address range 01 ONE BYTE TWO BYTE Tell what is addressing to the terminal to perform the function Listed in the following table shows the supported code function and their meaning and function Table 2 register register Address Command ce seen register register high low high low QOH 2BH OOH 03H 09 10 ELE INTELLIGENT TEMPE RATURE AND HUMIDITY CONTROLLER CRC OxFFFF CRC CRC Or BYTE gt FIG3 NO CRE CRC or OxAOO1 YES lt gt YES Correspondence address see table 7 Address ee Length of 2 Project Description ain the data Read and Instruction HEX BYTE write The basic setting information Sensor for real time detecting temperature values Table 7 The actual measured value Sensor for real time detecting humidity values The actual measured valu
11. midity Sen 485 Temp Seay ney Co at ole ng Controlling e coos al 00O OO ELE 303 armin 04 ELE INTELLIGENT TEMPERATURE AND HUMIDITY CONTROLLER ELE INTELLIGENT TEMPERATURE AND HUMIDITY CONTROLLER Panel Explaination and Each Function Operation Process Boot Up Process U Self checking of LED device Automatic U Transfomation J All LEDS light up 2 Measuring the current temperature and humidity Displaying the current temperature and humidi OGOOGO CGO Oo me menta OUTW OUTS ALW ALS WX SX BUS PW Set the mode and modify the parameter In normal display mode of C RH press the SET button to enter the temperature and humidity controlling and alarming settings Press the SET button for more than 3 seconds to enter the setting mode condition O Panel show Content description Temp Measuring Display value model Humidity Measuring Mode content parameter values Temperature control output indicator light Humidity control output indicator light Temperature process alarm indicator lights C Humidity process alarm indicator lights l l cd Temperature disconnection alarm indicator lights SET Shift Key 0 J wn Humidity disconnection alarm indicator lights YIU The communications light Instrument power light work reas a U Ki T s To modify the parameter content i Decreasing Key Down Key m 4 Displacement Key J Mode Key
12. ng information of the equipment FIG 2 ELE INTELLIGENT TEMPERATURE AND HUMIDITY CONTROLLER ELE INTELLIGENT TEMPERATURE AND HUMIDITY CONTROLLER The host query The response data from the machine frame see table 4 Query message frames includes device address function code data information check code Address code informs the machine that is selected to perform the destined function equipment such as functional This function allows the user to change the contents of a register is written to the data to be code 3 or 4 is for registering the data which is read from the device and return their content Contains data highlighted as writable attribute the number of address range is not more than this example from the device to perform functions other additional information such as reading command data is written communication segment additional information start from how to register and number of registers to read Check code is Table 4 used to test the correctness of the a frame information provides from the device with a validation message content is the right approach it adopts CRC16 calibration rule register register Address Command register register address address high low high low If from the device to produce a normal response in response to the message from the machine address code function code code and data information CRC16 check code Data information code including the data collecte
13. on circuit to prevent such incidents In order to prevent the equipment damage or failure choose the appropriate fuse protection to prevent the power cord and input output strong current shock 2 Power stpply In order to prevent the equipment damage or failure please use the rated power To prevent electric shock or equipment failure all wiring complete rear can supply 3 Prohibited to use in the vicinity of flammable gas As fire explosion or equipment damage banned in flammable explosive gas venting occasion use 4 It is forbidden to touch the instrument inside To prevent electric shock or burn it is forbidden to touch the instrument inside only the company service engineer can check the internal wiring or replacement parts Instrument with high pressure and high temperature parts Very dangerous 5 It is forbidden to change instrument In order to prevent accidents or equipment failure it is forbidden to change equipment 6 Maintenance Scrapped to prevent electric shock instrument or fails only the company s service engineer can be replacement parts In order to ensure the instrument is continuous and safe use should be regular maintenance Instrument internal some parts may be damaged with longer duration of use ELE INTELLIGENT TEMPERATURE AND HUMIDITY CONTROLLER INTRODUCTION 1 Temperature and humidity controller uses a dedicated microprocessor SMT SMT technology and high precision temperature and humidity sensor Make
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