ABB STT04 - Page 103

EBTH TEMPERATURE TRANSMITTER
CALIBRATION
B - 7
D-to-A Adjust
The D-TO-A ADJUST selection is only present when you are in the
ANALOG communication mode. There are two methods available to
adjust the four to 20 milliampere output:
• Arrow key.
• Meter value entry for HART devices.
Apply 100 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.
Apply 0 Ω 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.
Apply 250 Ω 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.
Key Display Comments
ENTER
APPLY
100.00 mV
AT 3(+), 4(-)
THEN HIT ENTER
WAITING FOR
CALIBRATION
ENTER
APPLY 0.00 Ω
SHORT
1-2, 2-3, 3-4
THEN HIT ENTER
ENTER
APPLY 250 Ω
SHORT 1-2, 3-4
Ω AT 2-3
THEN HIT ENTER
ENTER
ID TAGNAME
READY