39
Logix
®
520MD+ and 510+ Digital Positioners FCD LGENIM0105-15-AQ – 05/16
flowserve.com
For example, if holding the ▲Up button gave a G-G-R code, and hold-
ing the ▲Down gave a Y-Y-G code then the resulting version number
would be 2.12.
9.6 Analog Input Calibration
The Analog Input Calibration allows the user to define the mA current
that will designate the 0% and 100% commands. This is done by
holding down both the
,
BACK and the
.
ACCEPT/QUICK-CAL button
for about 3 seconds. The blink code should change to GRYG. Adjust
the input current to correspond with the 0% position (usually 4 mA).
Briefly press the
.
ACCEPT/QUICK-CAL button. The blink code should
change to GRYY. Adjust the input current to correspond with the
100% position (usually 20 mA). Briefly press the
.
ACCEPT/QUICK-
CAL button.
9.7 Select and Calibrate Analog Output
To change the Multi-Function Card to the Analog Output function and
calibrate, hold down both the
,
BACK and the
.
Up button for about 3
seconds. The blink code should change to GYRG. If desired, adjust the
output current for the 0% position by pressing the
.
Up or
.
Down
button. Briefly press the
.
ACCEPT/QUICK-CAL button. The blink code
should change to GYRY. If desired, adjust the output current for the
100% position by pressing the
.
Up or
.
Down button. Briefly press
the
.
ACCEPT/QUICK-CAL button.
9.8 Select Discrete Output
The Discrete Output mode generates a high current of about 7 mA in
the normal state. When the Position Deviation alarm is tripped, the
output changes to 0.5 mA.
To change the Multi-Function Card to the Discrete Output function,
hold down both the
,
BACK and the
.
Down button for about 3
seconds. The blink code should change to GRYR. Briefly press the
.
ACCEPT/QUICK-CAL button.