Modbus
register
Data type /
Size in bytes
Parameter Description Default value
[unit]
(unit register)
Value range /
Setting options
Access
level
6198 Unsigned / 2 Set time Command to set the de‐
vice's current time by
using the separate pa‐
rameters above.
-
● 0: Cancel
● 1: Set time
Write on‐
ly
6190 String / 16 Current time Current time in ISO
8610 format
(YYYY-MM-DD
hh:mm).
- - Read
only
10864 String / 32 Current time
high resolution
Current time in ISO
8610 format
(YYYY-MM-DD
hh:mm).
- - Read
only
A.9.4.6 Local display
General settings
Table A-72 General settings
Modbus
register
Data type /
Size in bytes
Parameter Description Default value
[unit]
(unit register)
Value range /
Setting options
Access
level
9002 Unsigned / 2 Language Language. 0
● 0: English
● 1: German
Read /
write
9098 Unsigned / 2 Backlight Duration of backlight
activity after last key
press.
30
[s]
0 - 240 Read /
write
9094 Unsigned / 2 Inactivity time‐
out
Duration of display ac‐
tivity after last key
press.
10
[min]
0 (always on) - 60 Read /
write
9095 Unsigned / 2 Auto logout Defines the need to en‐
ter PIN after leaving the
menu and returning to
any top level view.
1
● 0: Enter menu without
PIN for 10 min.
● 1: Automatic logout.
Read /
write
9096 Unsigned / 2 Help appear‐
ance
Duration until help text
appears.
3
[s]
0 - 20 Read /
write
9097 Unsigned / 2 Enable local ac‐
cess control
Controls local access. 1
● 0: Disabled. Allows
users to modify
settings without PIN.
Expert access is
excluded.
● 1: Enabled.
Read /
write
9040 Unsigned / 2 Status icons Type of alarm icons
shown in local display.
Order-specif‐
ic.
● 0: Standard
(Siemens)
● 1: NAMUR
Read /
write
Modbus communication
A.9 Modbus holding registers tables
SITRANS FST030 (Modbus)
268 Operating Instructions, 08/2018, A5E37367739-AD