RM4220
18
A1091-4.0 en/de
HBM
•
Check the zero point adjustment again.
•
The measuring chain is now adjusted and ready for operation.
Alternative setting
For
10V (4
…
20mA) output:
•
Set OUTPUT switch to po/-10V.
•
Set 4 WIRE/6 WIRE switch to six‐wire configuration.
•
Set EXCITATION switch to supply voltage 10V (factory setting).
•
Set GAIN switch to position 4:
G
20
Sensitivity
Supply
voltage
•
Set ZERO switch to position 6 (zero =
1.730mV/V).
•
Load the transducer with the required full scale and set the voltage full scale
V
m
(current end scale I
m
).
•
Check that V
out
= 10V (I
out
= 20mA) for the zero point, if this is not the
case, adjust the
Gain
(front) so that V
out
= 10V (I
out
= 20mA).
•
Relieve the transducer, adjust
Zero
(front) to 0V (4mA).
•
Check the amplification adjustment again.
•
The measuring chain is now adjusted and ready for operation.
