Barcon LHC/PPC (HART)
Maintenance and repair
D
a
te of Is
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e
2
5.10.2001
35
Entering sensor
parameters
A sensor pass showing the sensor parameters is included with every instrument. These
must be changed if the electronic insert is replaced.
The following eleven pairs of values must be entered in matrix fields V2H7 and V2H8.
After entering the sensor parameters, the matrix fields V2H7 and V2H8 are released by
the code 333. All other matrix fields are then blocked against unauthorised operation.
Carry out the entry procedure as follows:
Note!
When entering the sensor parameters, the error code E101 "Sensor table check sum
error" is shown. The error message disappears when all sensor parameters are entered
correctly.
V2H7 sensor data No.
V2H8 sensor data value
01
Word 16 sensor check sum
02
HI Word 16 sensor serial number
03
LO Word 16 sensor serial number
04
HI Word 16 lower measurement limit
05
LO Word 16 lower measurement limit
06
HI Word 16 upper measurement limit
07
LO Word 16 upper measurement limit
08
HI Word 16 sensor coefficient A0
09
LO Word 16 sensor coefficient A0
10
HI Word 16 sensor coefficient A1
11
LO Word 16 sensor coefficient A1
#
Para.
Moving through
the menus
Entry
Main group: Service
1
Locking operation
V9H9
½
Locking 333
Main group: Transmitter information
2
Enter sensor parameters
V2H7
½
Enter sensor
data No.
01
V2H8
½
Enter sensor
check sum
e. g. 47769
V2H7
½
Enter sensor
data No.
02
Enter all other pairs of values
V2H7
½
Enter sensor
data No.
11
V2H8
½
Enter sensor
coefficient A1
e. g. 48112
Main group: Service
3
Unlocking operation
V9H9
½
Unlocking
e. g. 130
Note!