Endress+Hauser prosonic flow 92, Руководство по эксплуатации

Страница: 88 / 98

11 Description of device functions Prosonic Flow 92
88 EHauser
Current Adjust
(Output) This function is intended for manual adjustment of the zero point (4 mA) and
full scale value (20 mA) of the current output.
Note!
To perform this function, the current signal must be measured externally at
the current output.
Options:
4 mA – 20 mA
4 mA
To adjust the zero point for the current output to a value of 4 mA, proceed as
follows: Move the cursor by means of the
U
and
T
keys to the field “4 mA
Adjust” and adjust the output current using the
W
and
V
keys. To confirm
completion of procedure and store the new setting press the “ENT” key.
20 mA
To adjust the full scale value for the current output to a value of 20 mA, pro-
ceed as follows: Move the cursor by means of the
U
and
T
keys to the field
“20 mA Adjust” and adjust the output current using the
W
and
V
keys. To
confirm completion of procedure and store the new setting press the “ENT”
key.
Inputs and Outputs