adjustment front view

???	???	???
Low_R	High_R	Current
		
		
Current
Loop cable 3 times
0.99 A, 50 Hz
Adjust for 2.970 A


Low R
Resistance 12 Ohm

High R
Resistance 198 Ohm

Repeat resistance until ok

Calibration values of the loop: 7.9  / 12.4  / 22  / 49.5  / 198 

loop voltage Approx. 60 mV rms at 2403 Hz