بررسی موارد کاربرد ترانسمیتر D/A Trim

The D/A trim means setting the transmitter at the signal OUTPUT value of 4-20 mA. No input from the process required. D / A trim only use a multimeter to measure current 4-20 mA. Use the D/A trim menu on the Communicator 375 which will instruct the (Digital Command) transmitter to produce 4-20 mA (Analog Output).