3446-8010
Einbau- und Betriebsanleitung
Installation and operating instructions
Инструкции
по
установке
и
эксплуатации
07/2008
5.4.2
Adjustment output 4..20 mA
For entering the
input signal
correction program connect the two pins at the top of the controller (see picture 2). The "Service-LED"
will illuminate.
Picture 2: Controller RE3446 without front panel
Adjust zero (Output signal):
and
or
connect 4mA signal e.g. to the input and wait (min. 5 sec.) until controller position has stabilised. Control the valve position. If
the feedback signal is not correct, make a digital correction:
key hand/auto
keep pressed
step with key
"Open"
to make the output signal higher
step with key
"Close"
to make the output signal lower
adjust the signal exactly to the desired output value.
Adjust span (Output signal):
or
connect 20mA signal to the input and wait as long as the controller stopped. Control the valve position. If the position is not
correct, make a digital correction:
step with key
"Open"
to make the input signal higher
step with key
"Close"
to make the input signal lower
Now control the limit position again!
Control both values again, to be sure it is correct.
Disconnect the bridge and the data will be saved.
3446
