B+G E-Tech SDM72D-M Montage- Und Gebrauchsanleitung Seite 36

RS485 Modbus Register
Holding register are used to store and display instrument configuration settings. All
holding registers not listed in the table below should be considered as reserved for
manufacturer use and no attempt should be made to modify their values.
The holding register parameters may be viewed or changed using the Modbus
Protocol. Each parameter is held in two consecutive 4X registers. Modbus Protocol
Function Code 03 is used to read the parameter and Function code
write. Write only to one parameter per massage.
Parameter
Address Parameter
Register Number
40013 7
40019 10
40021 11 Modbus Address
36
Modbus Protocol
Start Address Hex
High Byte
Pulse 1 Width 00
Parity / Stop 00
00
10 is used to
Low
Byte
Valid range
Write pulse on period in
milliseconds: 30, 60,100 or 200, default
30.
OC
Length : 4 byte
Data Format : Float
Write the network port parity/stop bits for
MODBUS Protocol, where:
0 = One stop bit and no parity, default.
1 = One stop bit and even parity.
12
2 = One stop bit and odd parity.
3 = Two stop bits and no parity.
Length : 4 byte
Data Format : Float
Write the network port node
address: 1 to 247 for MODBUS Protocol,
default 1.
14
Length : 4 byte
Data Format : Float
Mode
r/w
r/w
r/w