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Modbus ad‐
dress
Data type /
Size [bytes]
Parameter
Description
Default
value
[unit]
Value range
Access
level
3020
Unsigned / 4 Totalizer fractional
part
The totalized MASS value in
kg. Least significant word of
the totalizer (LSW).
The format of the totalizer is
a TotalType.
The TotalType represent a
fixed point value in the MSW
32 bit and a fractional part in
the LSW 32 bit.
Example: 2.03 would be rep‐
resented as fixed point part =
2 and fractional part =
30000000
Note: The data type is sign‐
ed32
0 [kg]
Min -999999999
Max 999999999
Read Only
2612
unsigned / 2 Reset totalizer
Reset totalizer Value
-
Enter 1 to reset
Read /
Write
2613
unsigned / 2 Pause totalizer
Pause totalizer
Totalizer can only be paused
when running
-
Enter 1 to pause
Read /
Write
2614
unsigned / 2 Resume totalizer
Resume totalizer
Totalizer can only be re‐
sumed when paused
-
Enter 1 to pause
Read /
Write
Table C-9
Access level
Modbus ad‐
dress
Data type /
Size [bytes]
Parameter
Description
Default value
[unit]
Value
range
Access
level
404
Unsigned / 2 Access level
Access level status
-
32 (logged
in)
4 (logged
out)
Read Only
412
Unsigned / 2 User password
Password to enable writing
commands
-
2457 (ena‐
ble user
password
0 (disable
user pass‐
word)
Read /
Write
Modbus communication FCT010
C.4 Modbus holding registers tables
SITRANS MASS 2100 & FC300 (FCT010/DSL)
166
Operating Instructions, 06/2020, A5E39788682-AB