Siemens SITRANS F Series, Руководство по эксплуатации, Страница: 270 / 362

Modbus communication
A.9 Modbus holding registers tables
SITRANS F Ultrasonic flowmeters FST030 (Modbus)
268
Operating Instructions, 08/2017, A5E37367739-AC
Modbus
register
Data type /
Size in bytes
Parameter Description Default value
[units]
(units regis-
ter)
Value range /
Setting options
Access
level
2052 Float / 4 Upper range
value auxiliary
temperature
Upper auxiliary tem-
perature value that is
mapped to the upper
nominal range bounda-
ry selected by current
mode (2020). Applica-
ble if process value
(2002) = 6.
20.0
[°C]
(7700)
-50.0 - +250.0 Read /
write
2050 Float / 4 Lower range
value auxiliary
temperature
Lower auxiliary tem-
perature value that is
mapped to the lower
nominal range bounda-
ry selected by current
mode (2020). Applica-
ble if process value
(2002) = 6.
20.0
[°C]
(7700)
-50.0 - +250.0 Read /
write
2036 Float / 4 Fail-safe value
pressure
Input value in case of a
fault and when Fail-
safe behavior is con-
figured to 1. Applicable
if process value (2002)
= 1.
700000.0
[Pa]
(7548)
100000.0 - 100000000.0 Read /
write
2060 Float / 4 Fail-safe value
density
Input value in case of a
fault and when Fail-
safe behavior is con-
figured to 1. Applicable
if process value (2002)
= 2.
1000.0
[kg/m
3
]
(7600)
0.08 - 10000.0 Read /
write
2066 Float / 4 Fail-safe value
viscosity
Input value in case of a
fault and when Fail-
safe behavior is con-
figured to 1. Applicable
if process value (2002)
= 3.
0.000001.0
[m
2
/s]
(7524)
0.00000001 - 10.0 Read /
write
2042 Float / 4 Fail-safe value
medium tem-
perature
Input value in case of a
fault and when Fail-
safe behavior is con-
figured to 1. Applicable
if process value (2002)
= 4.
20.0
[°C]
(7700)
-50.0 - +250.0 Read /
write