TBN580 TRANSMITTER
CALIBRATION
K
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5
CALIBRATION
This section details the calibration functions of the STT04 terminal
while interfacing a TBN transmitter. There are three types of calibra-
tion functions:
•
Process calibration.
•
Bench calibration (pH and temperature).
•
D-to-A adjust.
NOTES:
1.
When calibrating, a field device must be connected to the
STT04 terminal.
2.
To change calibration or configuration parameters of a field
device that is connected to an IMFBS01 module, the transmitter
must be taken off-line. This is done at the INFI 90 OPEN console.
Refer to Figure
for an overview of the calibration functions.
Figure K-2. Calibration Flowchart (TBN580)
T 01 3 36 A
E N T E R p H O F
P R O C ES S
A PP LY
L O W /H IG H
p H VA L U E S
E N T E R
L O W /H IG H
p H VA L U E S
C A L IB R AT IO N
C O M P L E T E
P RO C ES S
B EN C H (p H )
B E N C H (T E M P )
N E W S E N S O R
IN P U T S O U R C E
E N T E R F IX ED
P RO C E S S
T E M P E R AT U R E
T E M PE R AT U R E
C O M P E N S AT IO N
T Y P E
S A M E O R N E W
S E N S O R
m V S O U R C E
C H A N G E p H
C A L IB R AT IO N
T E M P E R AT U R E
T E M P E R AT U R E
C O M P E N SAT IO N
T Y P E
E N T E R
L O W /H IG H
m V VA L U E S
C A L C U L AT ED
E F F IC IE N C Y
C A L C U L AT ED
S E N S O R
O F F S ET
C U M U L AT IV E
O F F S ET
C H A N G E
C
A
L
I
B
R
A
T
E
C H A N G E
E F F IC IE N C Y
C H A N G E p H
C A L IB R AT IO N
T E M PE R AT U R E
A PP LY
L O W /H IG H
m V VA L U ES