To-A Adjust - ABB STT04 Instruction Manual

D-to-A Adjust
Key
OUTPUT WILL BE
AFFECTED! PROCEED?
C A LI-
B R ATE
→ YES
CALIBRATION
→ D-TO-A ADJUST
E N TE R
ADJUST TO 4 mA
E N TE R
THEN HIT ENTER
ADJUST TO 20 mA
E N TE R
THEN HIT ENTER
ID TAGNAME
E N TE R
The D-TO-A ADJUST selection is only present when you are in the
ANALOG communication mode, specified in the configuration proce-
dure. This selection allows you to adjust the four to 20 milliampere
output of the field device.
Display
NO
BENCH CALIB.
READY
EQN TEMPERATURE TRANSMITTER
Comments
This operation will cause a change in output not cor-
responding to the input. Be sure the control loop is in
manual.
Select YES.
Select D-TO-A ADJUST.
Use he arrow keys to adjust the 4 mA signal.
t
NOTE: When increasing or decreasing the mA sig-
nal, the increments of change increase with succes-
sive depressions until the maximum level of change
is reached. By changing direction you will return to
the smallest increment of change. This adjustment
technique speeds up the adjustment process without
affecting fine adjustment.
Use e arrow keys to adjust the 20 mA signal.
th
CALIBRATION
H - 7