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NOVATEK-ELECTRO LTD Research-and-Manufacture Company DIGITAL TEMPERATURE RELAY TR-101 USERS MANUAL www.novatek-electro.com...
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• settings protection from unauthorized change; TR-101 has a flexible power supply and can use any voltage form 24 to 260 V, regardless of polarity. TR-100 can use the following types of temperature sensors: Table 1...
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- relative air humidity (at temperature 35 °С) 30…80%. 3 EQUIPMENT DESIGN AND OPERATION 3.1 TR-101 DEVICE EQUIPMENT Trace of symbols at numeric display to letters of Roman alphabet is shown at picture № 3. Figure 3 - Trace of symbols at numeric display to letters of Roman alphabet 3.1.1 Design...
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20 sec, TR-101 will display sign(within 1 sec), and will switch to the initial state. 3.2 OPERATING PRINCIPLE AND INPUT SIGNAL PROCESSING 3.2.1 Operating principle In course of its operation, TR-101 performs input sensors scanning, then, based on the data obtained, NOVATEK-ELECTRO TR-101...
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In order to eliminate the initial input signal processing error, as well as errors that are produced by the connection wiring; the device measured value can be adjusted. TR-101 provides for two adjustment types, which allow performing a gain shift or sloping by a specified degree for each channel independently.
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Figure 3.7 - Diagram of output relay function based on the logic type Programmable parameters: Т уст – temperature setting HS – hysteresis ) – output relay function logic. 3.2.6 PID- controller (proportional-plus-integral-plus-derivative control) 3.2.6.1 PID control general principles NOVATEK-ELECTRO TR-101...
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If the value fixed very high it mean’s the system doesn’t recognize it and will be work with overshoot. Figure 3.9 - Working hours of integral regulator 3.2.6.4 Differntial regulator It’s used for icreasing system performance rating the mistake change. NOVATEK-ELECTRO TR-101...
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ATTENTION! The little value of leads to often commutation and short life power contacts but The big value of Т сл leads to quality loss regulation. 3.2.7 RS-485 communication interface Using of interface is described in Supplement A. NOVATEK-ELECTRO TR-101...
5.3 CONNECTING SENSORS (RTDS) TR-101 devices employ a three-wire diagram for connecting RTDs (resistance temperature detectors). Two wires are connected to one of the RTD outputs, and the third wire is connected to the other RTD output (see figure 5.1).
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• made of screened cable of twisted pair (triple); • have section of not less than 0,5mm • be reliably connected to the device terminals; • the cable connection route must be separate form the high voltage cables and inductive load feeding cables. NOVATEK-ELECTRO TR-101...
-the relays are in normally open (de-energized) state; -the relays are in normally closed (energized) state; To switch back to the menu press the key. If no key is pressed during 20 sec the TR-101 device goes into the initial state. 7 PROGRAMMING 7.1.
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Resetting all settings to factory values Reset 0 – do not reset; 1 – reset all parameters to factory values Test TR-101 output relays: 0 – test all relays; 1 – test relay 1; Relay Testing 2 – test relay 2;...
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2 – channel functions with PID control τ τ и д 3 – auto tuning of PID(Xp, уст Setting -50/200 ºС Temperature setting, (Т Hysteresis 0/50 ºС Temperature hysteresis (HS) Relay control method Relay 0 – logic 1 (heater); 1 – logic 2 (cooler); NOVATEK-ELECTRO TR-101...
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(in mode “modbus” - value centuple) Digital filter band Filter band 0/50 ºС 0 – prohibited. (any other value triggers this mode) Digital filter time constant 0/60 сек Filter time 0 – prohibited. (any other value triggers this mode) NOVATEK-ELECTRO TR-101...
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Table 7.1. • If the password entered is incorrect, the TR-101 will return to its initial state. • has been set to “0” , password prompt will not be activated. “Setting mode” LED will light (Figure 3.2 (8)) , and the display will present the first parameter from Table 7.1.
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Selected parameters for superfine temperature maintenance in steady-state may happen totally unacceptable for suppression transient phenomena for external action or on-exit onto mode. As well as alternatively. NOVATEK-ELECTRO TR-101...
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), process automatic tuning will be finish (point G figure 7.1) and to display device display continuous lettering “ ”. TR-101 calculate coefficient of PID regulator: band proportionality , characteristic time of integration , characteristic time of peaker After finishing automatic tuning needed press key and switch device to program mode in which is possible to look and correct received coefficients value.
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- integrity of the device case, no traces of opening, cracks, chipping, etc. 9 TRANSPORTATION Transportation of TR-101 in package may be performed by any type of transport according to the transportation rules and regulations valid for such mode transportation.
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If the channel working with PID regulation and labeled to control register value 0 or 100 is possible to manage capacity plug into correspondent relay (pos. 3.2.6.6 ). If the mode ‘Remote management of power relay’ is switched on Tr-101 continuous working in usual mode.
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Register of relay control 0 – relay is switched off 0 – capacity 0%; channel 4 1 – relay is switched on 100 – capacity 100%; equal to zero 12-20 Registers from 12 to 20 are registered. always NOVATEK-ELECTRO TR-101...
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R= 807,00 using sensor type PTC1000 (EKS111); Figure B.1 1.2.2 Power to TR-101. After 20-30 seconds make adjustment of device. Be sure that the temperature value: 50, 100, 120, 500, 807, 1000 is equal 0 ºС. The pink limit of absolute accuracy is ±1 ºС.
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