ABB STT04 Instruction Manual page 139

BCN PRESSURE TRANSMITTER
Key
OUTPUT WILL BE
AFFECTED! PROCEED?
C A LI-
B R ATE
→ YES
CALIBRATION
E N TE R
→ BENCH CALIB.
ENTER TRANSMITTER
AMBIENT TEMP.
E N TE R
ENTER COMP DATA
E N TE R
→ YES
ZERO SHIFT
E N TE R
SPAN SHIFT
E N TE R
CALIBRATION
G - 6
Display
NO
D-TO-A ADJUST
REZERO
nn C
NO
A. 000000000
B. 000000000
C. 000000000
D. 000000000
E. 000000000
A. 000000000
B. 000000000
C. 000000000
D. 000000000
E. 000000000
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 BENCH CALIB.
If configured digitally, the D-TO-A ADJUST selection
will not appear.
Enter the field device ambient temperature in
degrees Celsius using the number keypad. The sur-
rounding room temperature can be used for this tem-
perature value.
The compensation data is based on characteristics
of the individual transducers for temperature correc-
tion. Refer to the Smart Pressure Transmitter BCN
instruction.
There are 5 sets of data, A through E. Press
to advance to the next set of data. This data should
match the tag located in the electronics side of the
transmitter. In certain cases, zero shift is entered as
a percentage value at -25°C and 85°C.
NOTE: After a value for C is entered D and E are dis-
played and after E is entered a checksum value is
requested.
There are also 5 sets of data, A through E, for span
shift. Press to advance to the next set of
ENTER
data. In certain cases, span shift is entered as a per-
centage value at -25°C and 85°C.
NOTE: After a value for C is entered D and E are dis-
played and after E is entered a checksum value is
requested.
ENTER