Siemens SITRANS F Series Operating Instructions Manual page 153

Table B-13 Zero point adjustment
Modbus ad‐ Data type /
dress Size [bytes]
2132 Unsigned /
2
2133 Float / 4
2135 Unsigned /
2
2136 Float / 4
2138 Float / 4
2140 Float / 4
2142 Float / 4
2144 Unsigned /
2
SITRANS FC310
Operating Instructions, 01/2019, A5E44036384-AB
Parameter Description
Zero Point Adjust‐ Select zero-point adjust‐
ment ment method. Automatic
zero point adjustment is rec‐
ommended.
● 0 = Auto
● 1 = Manual
Manual Zero Point Enter agreed zero point off‐
Offset set value for manual zero
point adjustment mode.
Zero Point Duration Define duration of zero point
adjustment.
Standard Deviation Standard deviation during
auto zero point adjustment
Standard Deviation Set limit for zero point adjust‐
Limit ment Standard Deviation val‐
ue. If the Standard Deviation
exceeds the Standard Devi‐
ation Limit, the auto zero
point adjustment is aborted.
Zero Point Offsett Set limit for zero point offset.
Limit
If the zero point offset ex‐
ceeds the zero point offset
limit, the zero point offset
cannot be stored
Zero Point Offset Val‐ Default zero point offset
ue based on factory calibration
of sensor.
A Zero point offset compen‐
sates for sensor variations
due to process conditions.
Zero Point Adjust Shows the progress of the
Progress currently running Zero Point
adjustment in percentage
Modbus communication
B.3 Modbus holding registers tables
Default value Value range Access
[unit]
0 0 to 1
0 [kg/s] 0 to 1023
30 [s] 1 to 999
0 [kg/s] -1023 to
+1023
Sensor size 0 to +1023
specific [kg/
s]
1)
Sensor size -1023 to
specific [kg/ +1023
s]
1)
0 [kg/s] -1023 to
+1023
0 [%] 0 to 100
level
Read /
Write
Read /
Write
Read /
Write
Read only
Read /
Write
Read /
Write
Read only
Read Only
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