TBN581 (ORP/pION) TRANSMITTER
CALIBRATION
L - 8
Bench Calibration (mV)
This procedure applies to TBN581 Transmitters configured for either
ANALOG
or
DIGITAL
. Any difference between the two are noted in
the
Comments
column.
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.
Key
Display
Comments
E N T E R
CUMULATIVE
OFFSET CHANGE
nnn pH
HIT ENTER
E N T E R
ID TAGNAME
READY
Key
Display
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
. Enter high
mV value.
C A LI-
B R AT E
OUTPUT WILL BE
AFFECTED! PROCEED?
NO
→
YES
E N T E R
CALIBRATION
PROCESS CAL
→
BENCH CAL
D-TO-A ADJUST
E N T E R
INPUT SOURCE:
SAME SENSOR
NEW SENSOR
→
mV SOURCE
E N T E R
ENTER LO mV CAL
nn.nn mV
ENTER HI mV CAL
nn.nn mV
ENTER
