Van Essen Diver-MOD-AS339, Руководство по эксплуатации продукта, Страница: 11 / 31

© July 2017 Van Essen Instruments. All rights reserved .
6
Example:
Description
Function
code Register
Size
(registers)
Data
field Remark
1
Read firmware version of
Diver-MOD
0x04 30002 10 - Register 30002, convert to
string (20 characters).
2 Read serial number of
Diver-MOD
0x04 30012 10 -
Register 30012, convert to
string (20 characters).
3.2 Reg. 30220: Real-time Barometric Data from Diver-MOD
The real-time data from the barometric sensor in the Diver-MOD is stored in register 30220 and
30230.
Example:
Description
Function
code Register
Size
(registers)
Data
field Remark
1
Read real-time values
barometric sensor (long) 0x04 30221 2 - Register 30221, convert to
longs (two registers for long).
2 Read real-time values
barometric sensor (float)
0x04 30231 2 -
Register 30231, convert to
single float (two registers for
single float).
3.3 Reg. 40001: Change Slave Address of Diver-MOD
Register 40001 contains the slave address of the Diver-MOD. The default slave address is 1. The slave
address can be set from 1 to 247.
Example:
Description
Function
code Register
Size
(registers)
Data
field Remark
1 Change slave address 0x06 40001 1 <1-247> Data field is new address.
Register 40001 will take effect
immediately.
3.4 Reg. 40002: Change Baudrate of the RS485 port
Register 40002 contains the baudrate at which the Diver-MOD operates. The default baudrate is
9,600 bps. The data field must have a value from 1 to 8, which corresponds to the following
baudrate:

0 = 300 bps
 1 = 1,200 bps
 2 = 2,400 bps

3 = 4,800 bps

4 = 9,600 bps

5 = 19,200 bps
 6 = 38,400 bps
 7 = 57,600 bps

8 = 115,200 bps