ABB SensyMaster FMT430 - Page 120

120 SensyMaster FMT430, FMT450 THERMAL MASS FLOWMETER | OI/FMT430/450-EN REV. B
… 9 Operation
… Parameter descriptions
Menu / parameter
Description
Communication / ...Modbus
Address
Setting the Modbus® device address (1 to 127).
IEEE Format
Selection of the byte order for
the Modbus communication.
•
Enabled: If the IEEE format is activated, the data words are sent in the ‘little endian’ format with the lowest value word
first.
•
Disabled: If the IEEE format is deactivated, the data words are sent in the standard Modbus® ‘bigendian’ format.
Factory setting:
Enabled.
Baud Rate
Selection of the transmission speed (baud rate) for the Modbus® communication.
Factory setting: 9600 baud.
Parity
Selection of the parity for the Modbus® communication.
Factory setting:
Odd.
Stop Bits
Selection of the stop bits for the Modbus® communication.
Factory setting: One stop bit
Response Delay
Setting of the pause time in milliseconds after receiving a Modbus® command. The device sends a response no earlier than
expiration of the set
pause time.
Factory setting: 10
ms
...Scan Reg.1.00-15
Selection of submenu ‘...Scan Reg.1.00-15’ using .
...Scan Reg.1.16
-31
Selection of submenu ‘
...Scan Reg.1.16-31’ using .
...Scan Reg.2.00-15
Selection of submenu ‘...Scan Reg.2.00-15’ using .
.
..Scan Reg.2.16-31
Selection of submenu ‘
...Scan Reg.2.16-31’ using .
Communication / ...Modbus /
...Scan Reg.1.00-15
Communication / ...Modbus /
...Scan Reg.2.00-15
Register 0
Register 1
Mass flow in the selected mass flow unit (data type float,
register length 2)
Register 2
Register 3
Volume flow in the selected volume unit (data type float, register length 2)
Register 4
Register 5
Mass flow counter reading in forward flow direction (data type float, register length 2)
Register 6
Register 7
Vo
lume flow counter reading in forward flow direction (data type float, register length 2)
Register 8
Register 9
Diagnosis state 0 (data type Usign 16, register length 1)
Register 10
Register 11
Diagnosis state 1 (data type Usign 16, register length 1)
Register 12
Register 13
Diagnosis state 2 (data type Usign 16, register length 1)
Register 14
Register 15
Mass flow unit Qm (data type Usign 8, register length 1)
Communication / ...Modbus /
...Scan Reg.1.16-31
Communication / ...Modbus / ...Scan Reg.2.16-31
Register 0
Non
-configured register spaces must be filled with FFF.
...
Register 15