Siemens SITRANS F Series, Руководство по эксплуатации, Страница: 324 / 362

Modbus communication
A.9 Modbus holding registers tables
SITRANS F Ultrasonic flowmeters FST030 (Modbus)
322
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
11402 Unsigned / 4 Logging interval Defines interval for
logging. Granularity is
10 ms.
500
[x 10 ms]
1 - 8640000 Read /
write
11404 Unsigned / 2 Register 1 Modbus register that
defines the parameter
to be logged. Only
parameter of type float
or unsigned can be
logged.
65535: No logging
65535 - Read /
write
11405 Unsigned / 2 Register 2 Modbus register that
defines the parameter
to be logged. Only
parameter of type float
or unsigned can be
logged.
65535: No logging
65535 - Read /
write
...
11493
Unsigned / 2 Register 90 Modbus register that
defines the parameter
to be logged. Only
parameter of type float
or unsigned can be
logged.
65535: No logging
65535 - Read /
write
A.9.10 Simulation
A.9.10.1 Inputs and outputs
Channel 2 output current
Table A- 118 Channel 2 output current
Modbus
register
Data type /
Size in bytes
Parameter Description Default value
[unit]
(unit register)
Value range /
Setting options
Access
level
8825 Unsigned / 2 Simulation Enables or disables
simulation of channel 2
output current.
0
•
0: Disabled
• 1: Enabled
Read /
write
8826 Float / 4 Simulated value Current value that is
output on the channel
when simulation is
enabled.
0
[mA]
0 - 25 Read /
write