Part Number: DAC8740H Other Parts Discussed in Thread: XTR111 , Hi,
I have a query regarding Hart communication. Can we interface XTR111 4-20mA output current IC with Dac8740H for Hart communication ?
Part Number: DAC8740H Other Parts Discussed in Thread: OPA335 Hi team,
There are 2 question about DAC8740H typical application circuit in the datasheet.
- What is the purpose of C20?
- There is no compensation components. I saw some schematic has compensation…
Part Number: DAC8740H Hi ,
I am implementing HART communication protocol in my two devices let say Master and Slave both are working on 1200 baud rate and odd parity , every time Master sends request query Slave gets each and every packet but when Slave…
Hi Ankush, Is your UART_OUT pin on the DAC8740H matching up with your HART signal? Your above signals look like it is working, can you clarify what you meant in your original message by "unable to establish a successful communication"? Thanks, L…
Part Number: DAC8740H Other Parts Discussed in Thread: DAC8742H
Hi , We are going to use DAC8740H HART IC in our new project . Recently i was studying the datasheet of this IC . I have found that in block diagram on 16 of datasheet , there is Pin available…
Part Number: DAC8740H Other Parts Discussed in Thread: PROFIBUS We are working with Profibus PA and DAC8740 and we can get from the Profibus PA bus the correct frame but when we write to the DAC8740 there is no data from the modem to the bus. We are writing…
Part Number: DAC8740H There is a HART® Modem Reference Design( TIDA-01504 Highly-Accurate, Loop-Powered, 4mA to 20mA Field Transmitter With HART® Modem Reference Design | TI.com ). I want to get the Msp430 sample code in this reference design.
Part Number: DAC8740H Other Parts Discussed in Thread: DAC161S997 , Hello All
I have designed schematic of isolated pressure transmitter with HART feature. Kindly please check and suggest whether it is OK or not.
Nakul Audeechya
9817.pdf 9818.pdf
Part Number: DAC8740H Other Parts Discussed in Thread: MSP430F6736 , DAC161S997 I am developing pressure transmitter with DAC8740 and DAC161S997 with controller MSP430F6736. Some of engineers already working on it. Definitely they have written software…
Part Number: DAC8740H Other Parts Discussed in Thread: DAC161S997 , Hello team,
Here I sagar working on loop powered device. I need help in interfacing loop DAC8740H with DAC161s997. I am in trouble in given below points.
1) Help me in choosing capacitors…