A.9.8 Characteristics
A.9.8.1 Product
Table A-113 Product
Modbus
register
Data type /
Size in bytes
Parameter Description Default value
[unit]
(unit register)
Value range /
Setting options
Access
level
6019 Unsigned / 2 CT variant Shows whether or not
this product is allowed
to be operated in custo‐
dy transfer mode
-
● 0: No
● 1: Yes
Read
only
6199 Unsigned / 2 CT active Shows whether custo‐
dy transfer mode is ac‐
tivated
-
● 0: No
● 1: Yes
Read
only
A.9.8.2 Transmitter
Table A-114 Transmitter
Modbus
register
Data type /
Size in bytes
Parameter Description Default value
[unit]
(unit register)
Value range /
Setting options
Access
level
6500 String / 32 Design 1 Information of design - - Read
only
6516 String / 32 Design 2 Information of design
continued
- - Read
only
6532 String / 32 Design 3 Information of design
continued
- - Read
only
6548 String / 32 Design 4 Information of design
continued
- - Read
only
6144 String / 32 Hazardous
area approval
Text describing the haz‐
ardous area approval
of the transmitter
- - Read
only
A.9.8.3 Sensor frontend
Table A-115 Sensor frontend
Modbus
register
Data type /
Size in bytes
Parameter Description Default value
[unit]
(unit register)
Value range /
Setting options
Access
level
4140 Unsigned / 2 Frontend variant Sensor frontend var‐
iant.
-
● 0: Remote
● 1: Compact
● 2: Integrated
Read
only
Modbus communication
A.9 Modbus holding registers tables
SITRANS FST030 (Modbus)
316 Operating Instructions, 08/2018, A5E37367739-AD