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Table C-10
Maintenance
Modbus ad‐
dress
Data type /
Size [bytes]
Parameter
Description
Default value
[unit]
Value
range
Access
level
700
Unsigned / 2 Set To Default
Reset all parameters to facto‐
ry settings
-
Enter 1 to
reset
Write
2700
Unsigned / 4 Operating Time Total Total operating time since
first power up
0 [h]
-
Read Only
2702
Unsigned / 4 Operating Time
Operating time since last
power up
0 [h]
-
Read Only
4088
String / 14
Firmware Time Stamp Firmware time stamp speci‐
fies the date and time when
the sensor firmware was built
-
-
Read Only
4105
String / 32
Sensor PCBA Serial
Number
Serial number of the sensor
electronic
-
-
Read only
Table C-11
Device diagnostics
Modbus ad‐
dress
Data type /
Size [bytes]
Parameter
Description
Default value
[unit]
Value
range
Access
level
2756
Float / 4
Driver Current
Actual sensor driver current.
The actual driver current is
viscosity and sensor size de‐
pendent
- [A]
0 to 0.124
Read Only
2758
Float / 4
Pick-up Amplitude 1
Actual pick-up 1 amplitude
- [V]
0 to 0 9999 Read Only
2760
Float / 4
Pick-up Amplitude 2
Actual pick-up 2 amplitude
- [V]
0 to 0 9999 Read Only
2762
Float / 4
Sensor Frequency
Actual sensor frequency
- [Hz]
0 to 1 023
Read Only
3032
Float / 4
PCB Temperature
Actual sensor electronic tem‐
perature
- [C°]
-50 to 200
Read Only
Table C-12
Aerated flow
Modbus ad‐
dress
Data type /
Size [bytes]
Parameter
Description
Default value
[unit]
Value
range
Access
level
2200
Unsigned / 2 Aerated Flow Alarm
Limit
Alarm limit calculated in per
cent of accepted bad meas‐
urements.
80 [%]
0 to 99
Read /
Write
2201
Unsigned / 2 Aerated Flow Warn‐
ing Limit
Warning limit calculated in
per cent of accepted bad
measurements
0 [%]
0 to 99
Read /
Write
2202
Unsigned / 2 Measurement Sam‐
ple Time
The time period over which
the actual percentage of bad
measurements is calculated
5 [s]
1 to 10
Read /
Write
Modbus communication FCT010
C.4 Modbus holding registers tables
SITRANS MASS 2100 & FC300 (FCT010/DSL)
Operating Instructions, 06/2020, A5E39788682-AB
167