TCR03PI MORNSUN | Alldatasheet
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The copyright and authority for the interpretation of the products are reserved by MORNSUN TCx03PI 2013.07.01-A/1 Page 1 of 3 Thermocouple Temperature Signal Input Alarms —— TCx03PI Series PART NUMBER SYSTEM Programmable Symbol Serial Number Channel Configuration RS485 TCx03PI Transducer Type
FEATURES
- Three-port isolation (input,output and power supply)
- High accuracy (0.1% F.S.)
- High linearity (0.1% F.S.)
- Isolation voltage(2.5KVAC)
- Low temperature drift (35PPM/°C)
- Digital bus (RS485)
- Input / Output range programmable
- High reliability(MTBF>500,000 hours)
DESCRIPTION
Thermocouple temperature signal input alarms , receiving data from the field of the thermocouple, mV signals, isolate and transmit the signal to the control room PLC and DCS. There is 2 channel relay alarm output to the control room when the temperature is higher or lower than the limit, the alarm method can be set up normally open or normally closed and high temperature alarm or low temperature alarm. The device also has a RS4 85 digital bus interface. It is intelligent, configure the scope range and the type of the thermocouple by computer. This series of products require an independent power supply, and are mutually isolated among power supply, input and output. Field devices connected: Thermocouple, mV signals. SELECTION GUIDE Signal Type Range Minimum range Accuracy Thermocouple temperature signal input mV -60~+60mV 10mV 40µV/0.2% Current output 4~20mA Output Signal Current output 0~20mA Note: 1. The initial setting of the product is signal type: mV, measurement range: -60~+60mV, minimum range: 10mV, current output: 4~20mA. Customers can choose signal type 2. If you need, you can get the isolator's USB adapter which P/N is T-02 free of charge.
ELECTRICAL CHARACTERISTICS
Power supply 18~36VDC (Typ: 24VDC) Input Power About 3W Power Source Power protection Reverse protection Signal type and range Refer to product program Cold junction compensation -25°C ~ +75°C Input Thermocouple Compensation accuracy Every 20°C error of ±1°C Output Signal Refer to product program Output Load ≤500Ω (Output current = max.) Io About 3mA, Light “L” ON (Current output: 4~20mA) Lower limit alarm Io About 21mA, Light “L” ON (Current output: 0~20mA) Output Output current and instructions of super-range alarm Upper limit alarm Io About 22mA, Light “H” ON
The copyright and authority for the interpretation of the products are reserved by MORNSUN TCx03PI 2013.07.01-A/1 Page 2 of 3 Output current and instructions of input disconnection alarm Io About 23mA, Light “O” ON Switch Function ON OFF 2 Low temp. alarm Low temp. alarm normally open Low temp. alarm Normally closed Alarm method setting: Can be independently set to normally open or normally closed and high temperature alarm or low temperature alarm (switch 2 is to set low temperature alarm, switch 3 is to set high temperature alarm, the free combination of 2,3-position toggle switch, to set normally open or normally closed) 3 High temp. alarm High temp. alarm Normally open High temp. alarm Normally closed Nominal switching capacity of relay 3A 277VAC, 3A 30VDC Communication Interface RS485 Physical Bus Interface Communication protocol Refer to “MORNSUN Science and Technology ModBus Protocol Rule” TRANSMISSION CHARACTERISTICS Temperature Drift 0.0035%F.S./°C (-25 ~ +71°C) ISOLATION CHARACTERISTICS Between input and output: 2500VAC 1Min Galvanic Isolation Between output and power supply: 1.5KVDC 1Min EMC EN61326 OTHER CHARACTERISTICS Operation temperature: -25 ~ +71 °C Ambient temperature Transport and Storage temperature: - 50 ~ +105°C Safety Class IP20(IEC60529 / EN60529) Weight About 150g Note: 1. All specifications measured at TA=25°C, humidity<75%, nominal input voltage and rated output load unless otherwise specified. 2. Only typical models listed, specifications of custom product may be different. Please contact our service people directly for certain conditions. 3. Communication protocol details refer to ”MORNSUN Science and Technology Modbus Protocol Rule ”. CONNECTION Removable terminal; Cross section area of wiring: 0.5mm 2 ~2.5 mm2; 3. The length of bare wire is about 8mm, locked up by the M3 bolt. OPERATION NOTES 1. Please read the user manual carefully before using. If any questions please contact our technical support department. 2. Please do not use this product in hazardous area. 3. The power supply of this product should be 24VDC power source. It is forbidden to use 220VAC power supply. 4. To avoid invalid explosion protection function, or any failure, users disassemble this product is forbidden. AFTER SERVICE 1. Products are carefully inspected and controlled before going out from our factory. If they operated abnormally or there were anything wrong in the inner parts, please contact with our agents near you or technical support in our company as soon as possible. 2. 3 years warranty since the delivery date. During the period of quality guarantee, our company will repair or change free of charge if product has any quality problem in the process of normally using. APPLICATION CIRCUIT DIAGRAM ControlRoomField 420mA 7(+) 8(-) High tempalarmoutpul2. R l DCS,PLC 5(+) 6(-) 24VDC RS485A RS485B TCX03PI MV 13(-) 14(-) MVSignal Thermocoupie - - 13(+) 14(-) Low tempalarmoutpul1.
The copyright and authority for the interpretation of the products are reserved by MORNSUN TCx03PI 2013.07.01-A/1 Page 3 of 3 INSTALLATION & DISASSEMBLY Installation DIN35mm standard rail installation: 1. Insert the top of the instrument card in the rail; 2. Push the bottom of the instrument into the rail. Disassembly 1. Insert a screwdriver between the bottom of the card lock and the rail; 2. Pull up the screwdriver and press the card lock downwards; 3. Pull the instrument out of the rail. PACKAGING DIMENSION & PACKAGING DIAGRAM Note: 1. All specifications are measured at Ta=25°C, humidity<75%, nominal input voltage and rated output load unless otherwise specified. 2. In this datasheet, all the test setup and methods are based on our corporate standards. 3. All characteristics are meant for listed model, non-standard models may perform differently, you can contact MORNSUN FAE for more details. 4. Contact us for your specific requirement. 5. Specifications are subject to change without prior notice. MORNSUN Science & Technology Co.,Ltd. Tel: 86-20-38601850 Fax:86-20-38601272 E-mail: info@mornsun.cn Http://www.mornsun-power.com