TS107HL-F-2.5 MORNSUN | Alldatasheet
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Signal conditioning module TxxxxHL-F Series 2014.05.21-A/0 Page 1 of 5 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation Two-wire Self-Powered signal conditioning modulewith HART
FEATURES
z Convert voltage to current and offer isolated power output z Self-powered, no external supply required z High accuracy (0.1% F .S.) z High linearity (0.1% F .S.) z High isolation voltage(2KVAC/1mA/60s) z Small size: SIP9 (26*9.5*12.5mm) z Extremely low temperature drift:50ppm/℃ z Operating temperature range: -40°C~+ 8 5°C z High ESD protection(±4KV) z HART compatible TxxxxHL-F is a specific with HART smart field instruments launched signal conditioning modules,The isolation module is designed for transmitting the input voltage signal to the output isolation current that the value is a standard 4~20mA through output loop-powered , the module can offer a isolation micro-power for the pre-devices. The module also has an integrated HART signal channel,according to the recommended solutions, it can realize the Half duplex communication of The field and control area,which greatly reduce the wiring cost between the field and the control area. The module adopts unique electromagnetic isolation mode and high performance level after. The module achieves the function of transmitting voltage signal to a 4 ~ 20mA standard signal isolation accurately conversion, which be used in a variety of instruments analog input port (such as PLC, DCS systems, etc.) to match. In addition, this module has extremely small form factor (SIP9) and excellent temperature drift characteristics (at -40℃ ~+ 8 5℃ operating temperature range drift is less than 50PPM /℃), this module can bear 2KV AC isolation voltage between the input and output. Selection Guide Part No. Loop powered voltage (VDC) Input Signal(VDC) Output Signal(mA) Isolation Power Output (VDC) TS107HL-F-2.5 10~24 0.5~2.5 4~20 3.3 TS106HL-F-2.5 10~24 0.5~2.5 4~20 5 Notes: Customization products are available if required. Input Specifications Item Operating Conditions Value Input Power Supply Loop Power supply See selection guide Max. supply voltage 30V(modules work with 30V power supply for long time , or at no-load condition maybe damaged by over-heat) Input Input signal See selection guide Input impedance ≥10MΩ Overload ≤5V Output Specifications Item Operating Conditions Value Isolation Power Output voltage See selection guide Output voltage accuracy TA=25℃ Nominal ±3% Max. load current TA=25℃≥ 3mA Short circuit protection Continuous, auto-recovery Output Output signal See selection guide Load capacity RL≤(Vin–10)/0.02Ω, Vin is supply voltage Load regulation 24V Power supply, 0~600Ω load ≤0.05%F .S./100Ω Ripple & noise 250Ω/0.01μFl o a d V p - p ≤30mV @ Bandwidth 20MHz Transmission Specifications Item Operating Conditions Value Zero Offset 0.1%F .S. Transmission Error 0.1%F .S.
Signal conditioning module TxxxxHL-F Series 2014.05.21-A/0 Page 2 of 5 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation Temperature Drift Operating temperature range of -40 to +85°C ≤50ppm/℃ Communication Vp-p≤250mV Support bidirectional transmission of HART signal frequency HART Signal Transmission Gain 0.8~1.0 General Specifications Item Operating Conditions Value Electric Isolation Two-terminal isolation(input and output are mutually isolated) Isolation voltage testing for 1 minute, leakage current <1mA, humidity <70% 2.0KV AC Insulation Resistance 500VDC ≥100MΩ Operating Temperature -40℃~+85℃ Transportation and Storage Temperature -50℃~+105℃ Max Casing Temperature Ta=25℃,24V Power supply, 250Ω load ≤50℃ Environment The presence of dust, fierce vibration, impulsion and corrosive gas may cause damage to the product. Physical Specifications Casing Material WH8100-F [1] Weight 8g(Typ.) Cooling Free convection EMC Specifications EMI Conducted Emission CISPR22/EN55022 CLASS A Radiated Emission CISPR22/EN55022 CLASS A EMS Electrostatic Discharge IEC/EN61000-4-2 Contact ±4KV perf. Criteria B EFT IEC/EN61000-4-4 Two-wire loop port ±1KV(line to ground) (see Fig. 4 for recommended circuit) perf. Criteria B Surge Immunity IEC/EN61000-4-5 Two-wire loop port ±1KV(line to ground) (see Fig. 4 for recommended circuit) perf. Criteria B User Instruction 1. Please read the instructions carefully before operating. 2. Do not use the product in hazardous areas. 3. Power supply must be DC input, 220V AC power supply is prohibited. 4. Do not dismount and assemble the product without permission to avoid failure or malfunction of equipment. After-sales service 1. Ex-factory inspection and quality control have been strictly conducted for the product; if there occurs abnormal operation or possibility of failure of internal module, please contact the local sales channel or our technical support. 2. 3 years warranty. Applied circuit Please refer to Isolated Transmitter Application Notes Design Reference 1. Typical application Vo+ Si + 0V/Si- Vin GND HART Transmitter Voltage Regurator R Signal Transmitter HART-OUT HART-IN Fig. 1 signal conditioning module functional diagram
Signal conditioning module TxxxxHL-F Series 2014.05.21-A/0 Page 3 of 5 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation Fig. 2 field area HART communication application
Description
Fig.2 shows a typical application of the Signal conditioning module TxxxxHL-F . MCU system, HART modem IC AD5700 and the signal conditioning module TxxxxHL-F work together for the communication between smart field devices and control systems . The transmission of analog signal As Fig.2, the signal conditioning module taking energy from the output current Loop to supply its internal dissipation, at the same time , it could provide one isolated power Vo +, for the MCU system and the other smart field devices . The Analog signal comes from sensor, after the AMP module, it is received by the MCU system, when the signal is output from the MCU system, it should be a voltage signal that match with the Signal conditioning module TxxxxHL-F at the range of voltage, at last, the voltage signal is converted to standard 4 ~ 20mA signal within the two-wire current loop. HART send the signal conditioning module TxxxxHL-F didn't provides a single channel for HART signal transmitting from field area to control systems, but a common channel with analog signal. With a few external components, the signal which come from MCU, is modulated and added into the analog signal, and they will be send to control systems together. The peak voltage of HART signal must be consider before communication, the peak voltage of the Hart Signal that output by AD5700 is too high to match the range of TxxxxHL(500mV typically, see the datasheet of AD5700 for details), two external capacities of 22nF and 47nF is recommended to drop Voltage. HART detect Working with a external 10μF capacity, TxxxxHL-F can detect HART signal which is contained in the two-wire loop-circuit by the HART_IN PIN(PIN 3). After the condition of TxxxxHL-F , HART signa has been Transmitted to field area, at last, HART signal is demodulated by IC AD5700, for the reading of MCU. By the way, HART signal could not be demodulated by IC AD5700 if its amplitude is lower then the value of specification(100mV typically, see the datasheet of AD5700 for details). In this condition, the peak voltage of HART signal which is send by control system should be upgraded. Application without HART The hole system which shown in Fig.2 , provides a solution for the Transmitting of the sensor signal to the 4 ~ 20mA standard current signal and the HART communicating between smart field devices and control systems, what's more, all the connections between field area and control area are only two analog wires, therefore, lowe cost for systems is possible. In the control systems, a resistor RL should be concluded for the detecting of common instruments. If the function of HART communicating is not necessary, please remove the HART modem IC A5700 in the system, and do not connect the HART_IN PIN and HART_OUT PIN of TxxxxHL-F into any circuits. Fig. 3 Power capacity expansion program of field area
Signal conditioning module TxxxxHL-F Series 2014.05.21-A/0 Page 4 of 5 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation Fig.3 shows another typical application of TxxxxHL-F , in order to expand the power supply to field area, a power module HK5S03BL is added into the system. As Fig.3 shows, the capacity ofTxxxxHL-F power supplying is 3mA, so it is with HK5S03BL , so there are two powers the field area, two the capacity of power supplying up to 6mA. 2. Recommended EMC circuit R TV S Power supplyMOV Vo + Si+ 0V /Si- HART-OUT Vin Io HART -IN Fig. 4 EMC recommended circuit Components Recommended parameters MOV 7D560K R 12Ω/2W TVS SMBJ30A 3. For more information please find the application notes on www.mornsun-power.com Dimensions and Recommended Layout
Signal conditioning module TxxxxHL-F Series 2014.05.21-A/0 Page 5 of 5 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation Notes: 1. Packing Information please refer to 'Product Packing Information'. Packing bag number: 58240002; 2. Unless otherwise specified, data in this datas heet should be tested under the conditions of Ta=25℃, humidity<75% when inputting nominal voltage and outputting rated load; 3. All index testing methods in this datasheet are based on our Company’s corporate standards; 4. The performance indexes of the product models listed in this datasheet are as above, but some indexes of non-standard model products will exceed the above-mentioned requirements, and please directly contact our technician for specific information; 5. We can provide product customization service; 6. Specifications of this product are subject to changes without prior notice. Mornsun Guangzhou Science & Technology Co., Ltd. Tel: 86-20-38601850-8801 Fax: 86-20-38601272 E-mail: info@mornsun.cn