VAT930-931 manual - Instruments.co.za
Contents
1. NU MODE 2 3 4 5 6 7 Press ENTER key Press UP or DOWN key make it display MODE CAL Press ENTER key Press UP or DOWN key make it display CAL VOC Press ENTER key to calibrate current VOC reading to lowest Press MENU several until quit system setting mode Analogy output select move the jumper on the PCB at the same time 1 2 3 5 6 Press MENU key to enter system setting Press UP or DOWN key make it display MENU MODE Press ENTER key Press UP or DOWN key make it display MODE OUT Press ENTER key Press UP or DOWN key to choose voltage output display OUT V or current output display OUT A Press MENU several until quit system setting mode Relay control setting Relay 1 SW1 Relay 2 SW2 Relay 3 SW3 Normally limit is meaning up limit menu is only set to up limit If need to use low limit setting please via communication to setting 1 2 3 5 6 7 8 Press MENU key to enter system setting Press UP or DOWN key make it display MENU MODE Press ENTER key Press UP or DOWN key make it display MODE SWx x is meaning 1 2 3 Press ENTER key Press UP or DOWN key make it display SWx XX XX is meaning temperature RH C02 VOC Press ENTER key it display XX SET Press UP or DOWN key to adjust the limit value Press MENU several until quit system setting mode Unit se2. RS485 bus RS485 bus suggest use daisy chain connection Wire use 4core twisted pair with shield and core is 18Y22AGVV At RS485 bus first device and last device connect a 120 ohm 1W resistance on A and B line Total bus length do not exceed 1200 meters whole bus most connect 200 slaver device Each device common voltage cannot over 7 12V Slaver device must set a slave address and set communication with RS485 mode before connect to bus Wireless RF connect Wireless RF communication distance most 400meters at the open area Slaver device must set a slave address and set communication with RS485 mode before connect to bus Connect the RF adapter to computer then install drivers computer can be recognize a virtual COM port Use the virtual port communicate to slaver device LAN connect Slaver device must set a slave address IP and MAC address and set communication with LAN mode before connect to bus Then connect the LAN with LAN socket terminal Host can link with TCP protocol 1200 port to slave device Relay output connection and setting There are 3 channel independent relays Relay is dry contact common open type Rated voltage max 220VAC rated current max 10A It can be set the relay function and control limit at t he system setting menu When device state is catch the control limit then relay will action Relay can be set to control by host with communication command Analogy outpu
3. VAT series controller and transmitter General describe Notice for use Panel amp connection introduce Operate introduce Application introduce Communication Specification Maintenance Accessory eee ccc cccccc ccc cccccce cece ccc cccccc ccc cccccce ccc cccccc ccc ccccccccce occ cccccccc ccc cccccee eee ccccccccccccccccee eee ccc ccc ccccccccccce eee cccccccccccccccccce eee ccccccccc ccc cccccce ccc ccc ccccccccccccccce 12 15 15 16 17 1 General describe This is a measure temperature relative humidity Carbon dioxide CO2 Volatile organic compounds gas VOC reading and make it to monitor control output device Device is use for indoor flue pipe install It can choose LCD display or LED indicate model Every measure function can set alarm limit by user 3 relay can be set to difference alarm action Analogy output can choose 4 20mA or 0 5V 0 10V function Communication can choose USB RS485 RF LAN connection all communication use same Modbus protocol Power supply can use 12VDC 24VAC DC or 110 220VAC 2 Notice for use Please follow the manual guide to use device Please use the type of power supply that like the mark on device Do not connection wrong type power to the power input terminal Make sure the power is on the rate of voltage Power lead in the disturb can make the measurement unstable Do not operate the device around explosive gas vapor or dust an
4. ax 3 5W Average Warm up 2min first use for 2hours Use condition 10 50 C 0 95 condensation without Store condition 40 70 C 0 95 RH Protect level IP40 Size 135 91 36 mm 8 Maintenance This is information of basic maintenance include change fuse and battery Do not try to repair or calibrate device except you have experience at equipment 1 Normal clean repair or calibrate professional To avoid electrical shock or damage to the meter do not get water inside the case Remove the any wire connection before opening the case Periodically wipe the case with a damp cloth and mild detergent Do not use abrasives or solvents Dirt or moisture in the terminals can affect readings 2 Battery replacement A Before replacing the battery disconnect any wire connections from device When the real time clock function is fault please following step to change battery 1 Remove all wire connection from terminal 2 Remove 4 screw at the back case 3 Open back case and top case 4 Change a flesh battery CR1220 3V 5 Assemble case and screw 9 Accessory 1 User manual 1 piece 2 USB cable 1 piece 3 Hanging iron broad 1 piece
5. d water Do not operate the device when part of case removed Disconnect all the wire before open the case Make sure the rated voltage and rated current is suitable before use relay to connect the external equipment Please finish wiring before live wire is on Make sure the connection is good between wire and terminal socket When real time clock is not work please follow the manual to change the memory battery 3 Panel amp Connection Introduce Panel Introduce p 1 2 6 corr 3 Y 6 4 i 7 IJ BEBES 5 O Screw of casing O LCD display area 6 Touch key pad MENU ENTER UP DOWN a Screw of casing 6 Wire output bushing 6 Hang iron broad D Sensor terminal LCD display D MENU 22 2 C 60 1 a 2 NORM 450 pea 9 TVOC a a O 2012 12 31 23 59 O Menu state E VOC state E Date O Temperature and Humidity reading 6 CO2 reading 6 VOC reading D Time Install method Install the hanging iron broad on the flue pipe Then make a hole on the flue pipe for through sensor terminal Put the device into hanging iron broad and turn to upright Connect port Power Input Relay 3 Relay 1 e soe ol Ground nalog output3 Analog output 2 Analog output 1 RS485 B RS485 A RS485 B RS485 A eesssses 0 0 0 0 O 0 0 O Brown Brown white Blue Blue white Orange Orange white Green Green white O Powe
6. m setting Press UP or DOWN key make it display MENU MODE 2 Press ENTER key 3 Press UP or DOWN key make it display MODE CAL 4 Press ENTER key 5 Press UP or DOWN key make it display CAL CO2 6 Press ENTER key it display CO2 SET 7 Press UP or DOWN key to adjust the calibrate current CO2 reading 8 Press MENU several until quit system setting mode Temperature calibration 1 Press MENU key to enter system setting Press UP or DOWN key make it display MENU MODE 2 Press ENTER key 3 Press UP or DOWN key make it display MODE CAL 4 5 6 7 8 Press ENTER key Press UP or DOWN key make it display CAL TEMP Press ENTER key it display TEMP SET Press UP or DOWN key to adjust the calibrate current temperature reading Press MENU several until quit system setting mode Humidity calibration 1 2 3 4 5 6 7 8 Press MENU key to enter system setting Press UP or DOWN key make it display MENU MODE Press ENTER key Press UP or DOWN key make it display MODE CAL Press ENTER key Press UP or DOWN key make it display CAL RH Press ENTER key it display RH SET Press UP or DOWN key to adjust the calibrate current humidity reading Press MENU several until quit system setting mode VOC calibration 1 Press MENU key to enter system setting Press UP or DOWN key make it display ME
7. r input 12V DC 24V ACDC 110V 220V AC Relay 1 output terminal E Relay 2 output terminal OOOOOEEQ OC Relay 3 output terminal LAN port Ground Analogy output 1 Humidity 0 100 RH Analogy output 2 Temperature 0 50 C Analogy output 3 CO2 0 3000ppm RS485 B port RS485 A port RS485 B port RS485 A port 4 Operation introduce When touch MENU key it will enter system setup menu System setup list including MODE UNIT TIME Backlight BLED MODE setup list including CAL ALAR SW1 SW2 SW3 OUT CAL meaning calibrate function ALAR meaning alarm function setting SW1 meaning Relay 1 function setting SW2 meaning Relay 2 function setting SW3 meaning Relay 3 function setting OUT meaning Analogy output function setting UNIT setup can set temperature unit to Fahrenheit degree or Celsius degree TIME setup can set the Date and Time for real time clock BLED setup can set the backlight ON or OFF CO2 Buzzer alarm setting 1 Press MENU key to enter system setting Press UP or DOWN key make it display MENU MODE 2 Press ENTER key 3 Press UP or DOWN key make it display MODE ALAR 4 Press ENTER key it display ALAR SET 5 Press UP or DOWN key to adjust the alarm limit 6 Press MENU several until quit system setting mode CO2 calibration 1 Press MENU key to enter syste
8. t connection and setting There are 3 channel of analogy output first channel is Humidity output second channel is temperature output third channel is CO2 output Analogy output can set to voltage output or current output voltage output is O 10V current output is 4 20mA Temperature O Cis zero scale 50 Cis full scale Humidity O RH is zero scale 100 RH is full scale CO2 Oppm is zero scale 3000ppm is full scale 6 Communication protocol Communication protocol use ModBus support LAN RF 433MHz RS485 USB More detail please read appendix VAT series communication protocol 7 Specification MODEL VAT930 VAT830 VAT630 DISPLAY dot array LCD LED indicate Operation Touch key pad set Communicate set Measurement Temperature 30 70 C Humidity O 100 CO 0 3000ppm VOC 0 30ppm analogy bar Accuracy Temperature 0 5 Humidity 3 RH CO3 SOppm 3 Sensor Humidity capacitance type CO Dual channel NDIR sensor Respond time CO T90 lt 60s Temperature and humidity 1 e 63 lt 10s 2m s flow voc 20m Indoor 10ppm alcohol lt imin smoke lt 5min USB port Support Communication Option A RS485 B LAN C RF Analogy output Option X 4 20mA Y 0 10V Z 0 5V Power supply Option 1 100 220VAC 2 24VDC AC 3 12VDC Limit set User setting Relay 3 channel Protocol RTU MODBUS TCP MODBUS Power 5W M
9. tting Fahrenheit degree F or Celsius degree C 1 2 3 Press MENU key to enter system setting Press UP or DOWN key make it display MENU UNIT Press ENTER key Press UP or DOWN key to choose Fahrenheit degree unit display UNIT F or Celsius degree unit display UNIT C Press MENU several until quit system setting mode TIME setting YEAR MON DATE HOUR MIN 1 2 3 A 5 6 Press MENU key to enter system setting Press UP or DOWN key make it display MENU TIME Press ENTER key Press UP or DOWN key make it display TIME XX XX is meaning YEAR MON DATE HOUR MIN Press ENTER key it display XX SET Press UP or DOWN key to adjust the value Press MENU several until quit system setting mode Backlight setting 1 2 3 Press MENU key to enter system setting Press UP or DOWN key make it display MENU BLED Press ENTER key Press UP or DOWN key to set ON display BLED ON or OFF display BLED OFF Press MENU several until quit system setting mode 5 Application Power connection Connect the power on the rated wire use 16 22AWG USB connect Use USB cable connect the mini USB port at the left side of device and the computer When install drivers on the computer it will recognize a virtual COM port Use the virtual port communicate to slaver device RS485 connect Wiring RS485 A B socket terminal connect into
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