Digital temperature controller
Display precision prior to 0.2FS
Input signal: All signal
Control: ON/OFF, PID
XMT*808 series intelligence temperature controller uses nowadays the most advanced monolithic microcomputer as mainframe,reduce peripheral assembly,and improve the reliability;It adopts the control method of vague theory combined with traditional PID control, and make the control process with the advantage of rapid response,small overshoot,high steady state precision. It is intelligence temperature controller with the function of high performance,high reliability,complete input,its function is suitable to all the occasion needed temperature measurement and control,also be compatible with other industrial parameter measurement and control.
It adopts modular structure,further improve overall performance;The meter is operated with 4-keys,dual row 4-LED display for displaying the measurement value and set value or measurement value and output value, with manual /automatic switch and setting itself function;with characteristic of small volume,low power consumption,convenient operation,steady and reliable of running;They are now widely used for the automatic control system over the area of machinery, chemical, ceramics, light industry, metallurgy, petrifaction, heat treatment industry.
Technical standard1. Input and range (one meter can be compatible)
(1) Thermocouple: K (-50~1300oC), S (-50~+1700oC), T (-200~+350oC), E (0~800oC), J ( 0~1000oC), B (0~1800oC), N (0~1300oC), WRe (0~2300oC)
(2) Thermal resistance: CU50 (-50~150oC) PT100 (-20~600oC)
(3) Linearity voltage: 0-5V, 1-5V, 0-1V, 0-100mV, 0-20mV.
(4) Linearity current(with diffluent resistance): 0-10mA, 0-20mA, 4-20mA.
(5) Linearity input: -1999~+9999 (user freely setting)2. Precision
(1) Input by thermal resistance, linearity voltage and linearity current 0.5F. S± 1
(2) Thermocouple input adopt copper resistance or freezing compensate cold end 0.5 F. S± 1
(3) Although the meter can measure B, S, WRE during the temperature 0~600oC, its measurement could not reach 0.5 class
(4) differentiate rate: 1, 0.13. Response time
≤ 0.5s (filter parameter sets 0)4. Adjusting mode
(1) ON/OFF control methodReturn difference can be adjusted
(2) Common PID controlwith the parameter of self-setting function
(3) Intelligence adjustment(including vague PID adjustment and advanced control algorithm with the parameter of self-setting function)5. Output specificationit make out directly output parameter modularity or without modularity
(1) The switch of relay contact point output (open+ closed): 250VAC/7A or 30VDC/10A
(2) SSR voltage: 12VDC/30mA(apply for driving SSR relay)
(3) Contact point output with controllable silicon: Can contact 5~500A two directions controllable silicon; 2 separate directions controllable silicon opposite direction parallel.
(4) Liner electric current output initial current and terminal current value can be defined when the output is 0~24mAvoltage range 11~23VDC6. Communication
Support RS485communication mode, adopt AIBUS communication agreement, and baud rate support the below selection 1200BPS, 4800BPS, 7200BPS, 9600BPS.7. Alarm
Support two passive contact output, relay contact 250VAC/7A. It has four methods including upper limit, lower limit, positive deviation, negative deviation. It can output 2 ways at most8. Tolerance for pressure when it is segregated
Between electric power, relays contact and signals end, do 2000V pressure tolerance test 1s, there is no abnormal phenomenon;9. Movement with hand
Automatic /Manual10. Power supply
(1) 85V-242VAC, 50-60Hz, power consumption ≤ 4W
(2) 24VDC/AC, power consumption≤ 4W
(3) 220VAC± 10% 50HZpower consumption≤ 4W11. Working circumstance
Environment temperature: 0~50, humidity ≤ 85, no corrode and strong electromagnetism disturb12. Product authentication
XMT*-808 series temperature meter acquire CE authentication and RoHS Environmental Protection authentication.13. External dimension and Installation hole(mm)
48× 48× 110 Installation hole: 44× 44XMTG-808 connection