Bench Calibration (Mv; D-To-A Adjust - ABB STT04 Instruction Manual

TBN581 (ORP/pION) TRANSMITTER
Key
CUMULATIVE
OFFSET CHANGE
E N TE R
HIT ENTER
ID TAGNAME
E N TE R

Bench Calibration (mV)

Key
OUTPUT WILL BE
AFFECTED! PROCEED?
C A LI-
B R ATE
→ YES
CALIBRATION
E N TE R
→ BENCH CAL
INPUT SOURCE:
E N TE R
→ mV SOURCE
ENTER LO mV CAL
E N TE R
ENTER HI mV CAL
CALIBRATION
L - 8
Display
nnn pH
READY
This procedure applies to TBN581 Transmitters configured for either
ANALOG or DIGITAL. Any difference between the two are noted in
the Comments column.
Display
NO
PROCESS CAL

D-TO-A ADJUST

SAME SENSOR
NEW SENSOR
nn.nn mV
nn.nn mV
Comments
This value shows the offset change over time for a
particular sensor. Value resets to 0.00 mV if installing
a new sensor.
Calibration complete.
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 CAL.
Select mV SOURCE.
Low default value: -1000 mV.
High default value: +1000 mV.
Enter low mV value and press
mV value.
. Enter high
ENTER