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Table C-2
Units for Process values and totalizer
Modbus ad‐
dress
Data type /
Size [bytes]
Parameter
Description
Default value
[unit]
Value range
Access
level
7400
unsigned / 2 Mass flow unit
Select unit for mass flow
process value
73: kilograms
per second
[Kg/s]
70: grams per
second
71: grams per
min
72: grams per
hour
73: kilograms
per second
74: kilograms
per minute
75: kilograms
per hour
76: kilograms
per day
77: metric
tons per mi‐
nute
78: metric
tons per hour
79: metric
tons per day
80: pounds
per second
81: pounds
per minute
82: pounds
per hour
83: pounds
per day
84: short tons
per minute
85: short tons
per hour
86: short tons
per day
87: long ton
per hour
88: long ton
per day
253: custom‐
ized unit
Read /
Write
Modbus communication FCT010
C.4 Modbus holding registers tables
SITRANS MASS 2100 & FC300 (FCT010/DSL)
158
Operating Instructions, 06/2020, A5E39788682-AB