ABB STT04 Instruction Manual page 102

EBTH TEMPERATURE TRANSMITTER
Bench Calibration
Key
OUTPUT WILL BE
AFFECTED! PROCEED?
C A LI-
B R ATE
→ YES
CALIBRATION
E N TE R
→ BENCH CALIB.
LOW CALIB
E N TE R
HIGH CALIB
LOW CALIB RES
E N TE R
HIGH CALIB RES
E N TE R
CALIBRATION
B - 6
This procedure applies to EBTH Transmitters configured for either
ANALOG or DIGITAL. Any difference between the two are noted in
the Comments column.
Display
NO
D-TO-A ADJUST
n.nnn mV
n.nnn mV
n.nn Ω
nnn.nn Ω
APPLY
0.00 mV
AT 3(+), 4(-)
THEN HIT ENTER
WAITING FOR
CALIBRATION
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 with the down arrow key.
Enter the low and high calibration voltages.
Enter the low and high calibration resistances.
Apply 0.00 mV to the transmitter. A message
appears that indicates a stabilization time.
NOTE: Refer to the EBTH instruction for detailed wir-
ing diagrams of this procedure.