[?]: C7 623 analog input onboard problem

[manus_a]

dear expert
analog value always = 32767
HW config. are 4...20 mA
wiring connection same in manual
thank for your help

[Umencho]

hello,

Did you measure the current there with multimeter?

BR

[manus_a]

Hi, Umencho
I measure the current from transmitter = 4.6 mA
and I try to another channel it not work ( AI 4 channel on board )
thank for your reply

[manus_a]

Hi, Umencho
thank for your help.
now i replace C7 623 to C7 635key,
and working well , I can read analog
thank.