dirk wrote: ↑05 Jun 2020, 11:30 Dear Phang, we have to analyze the device here. I am going to contact you via EMail.

Dear Dirk, I've replied you via email last week.

Hi, just manage to continue on this project after 2 years.. It is a flashing red. The current transmitter datasheet and the connection diagram is showing at below, https://www.prominent.com/resources/OperatingInstructions/English/944/BA-DM-163-03-08-GB.pdf https://drive.google.com/drive/folders/1XKn...

Hi, I have one EC and one pH sensor, EC positive connect to 28 (26-28 short), negative to 24. pH positive connect to 27 (25-27short), negative connect to 23, both set to supply 4mA, verified using multimeter. In the PiCtory, i've configured the first INP to EC_OUT and second INP to PH_OUT, but the I...

ok, will add in a separated power supply for DO and a backup 24VDC battery to reduce the chances of fault.
thanks volker
cheers!

thanks Ingo and Volker on the comment, will definitely do something with the cable. The purpose of showing the picture is the RED LED indication on the DO module, sorry if that confuse you. To explain the whole scenario, the system is running fine most of the time, except when there is power interru...

Hi, I have a set of Revpi setup as following in the picture below, WhatsApp Image 2018-03-06 at 16.35.16.jpeg All of them are connected to the single MDR-60-24, all gnd and wire are well connected, as the power are sometime experiencing inconsistent voltage (I have an UPS APC BACK-UPS 625 as the bat...

Can I use 24AC for the output power supply?