Fieldbus Accessories

SK0607 DP/PA coupler is a physical link between PROFIBUS DP and PROFIBUS PA. It makes addressing PA field devices via PROFIBUS DP in stand-alone operation possible, without any other components required.

HT5700 Low Power HART Chip (Modem)：
1. HT5700 Low Power HART Chip Fully integrated FSK modem compliant with HART standards；
2. HT5700 Low Power HART Chip HART output with drive capability
3. HT5700 Low Power HART Chip Internal integrated crystal oscillator to simplify circuit
4. HT5700 Low Power HART Chip Working temperature: -40℃~+125℃
5. HT5700 Low Power HART Chip Working current: <115u4 (3.3V)
6. HT5700 Low Power HART Chip Dimension: 4mmx4mm, encapsulation: LFCSP24
7. HT5700 Low Power HART Chip Fully compatible with Onsemi AD5700, reducing material costs

In the instruments industry, the traditional 4 – 20 mA analog transmitters are upgrading to the fieldbus with digital communication. HART fieldbus communication has digital communication capability with compatible analog signal. HART MODEM is a necessary and convenient tool for the analog products upgrading and signal exchanging in the control plant.
1. Complete HART interface, conform to HART physical layer standard
2. Transformer isolation, no ground connection influence
3. Low power consumption, no need of external power source
4. USB or Serial port