Siemens SITRANS F Series, Operating Instructions Manual, Page: 280 / 362

Modbus communication
A.9 Modbus holding registers tables
SITRANS F Ultrasonic flowmeters FST030 (Modbus)
278
Operating Instructions, 08/2017, A5E37367739-AC
Modbus
register
Data type /
Size in bytes
Parameter Description Default value
[unit]
(unit register)
Value range /
Setting options
Access
level
8069 Unsigned / 2 Trend log time
window
Scaling of the time
axis. Effective when
Trend scale mode
(8068) is set to 1.
1
• 0: 1 min
•
1: 5 min
• 2: 15 min
•
3: 30 min
• 4: 1 h
•
5: 2 h
• 6: 3 h
Read /
write
8070 Float / 4 Trend scale
lower limit
Scaling of the y-axis.
Lower limit. Effective
when Trend scale
mode (8068) is set to
1.
0.0 - Read /
write
8072 Float / 4 Trend scale
upper limit
Scaling of the y-axis.
Upper limit. Effective
when Trend scale
mode (8068) is set to
1.
0.0 - Read /
write
View 5 settings
Table A- 76 View 5 settings
Modbus
register
Data type /
Size in bytes
Parameter Description Default value
[unit]
(unit register)
Value range /
Setting options
Access
level
9016 Unsigned / 2 Enable or disa-
ble
Enable or disable view. 1
• 0: Disabled.
•
1: Enabled.
Read /
write
9011 Unsigned / 2 View Type of appearance. 3
• 1: Single value.
•
2: Active diagnostic
events.
• 3: Three values.
•
4: Totalizer.
• 6: 1 value and bar
graph.
•
7: 1 value and graph.
• 8: Six values.
•
9: Six diagnostic
values.
Read /
write
9030 Unsigned / 2 1
st
value Selection of the first
value.
11 See Selectable values
dependent on the view
type (Page 282).
Read /
write