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Modbus communication
A.9 Modbus holding registers tables
SITRANS F Ultrasonic flowmeters FST030 (Modbus)
Operating Instructions, 08/2017, A5E37367739-AC
139
Modbus
register
Data type /
Size in bytes
Parameter
Description
Default value
[units]
(units regis-
ter)
Value range /
Setting options
Access
level
8519
Unsigned / 2 Totalizer 3
target mode
Sets the desired mode
for the totalizer
8
•
8. Auto, the totalizer
algorithm running
•
16: Man, the totalizer
algorithm is stopped.
The totalizer value
can be written
Read /
write
8549
Unsigned / 2 Reset all total-
izers
Reset command for
totalizers 1 to 3.
0
•
0: Run
•
1: Reset all totalizers
•
11: Reset totalizer 1
•
12: Reset totalizer 2
•
13: Reset totalizer 3
Write
only