3.
3.
3.
3. Module
Module
Module
Module configuration
configuration
configuration
configuration tool
tool
tool
tool Config
Config
Config
Config
Analog quantity I/O range of MA-4DA, MA-8AD, MA-4AD2DA can be set via MODBUS
communication instruction or tool Config. The former is related with address and communication
instruction, will be stated in following chapter. Below we will introduce the tool Config.
3.1
3.1
3.1
3.1 Hardware
Hardware
Hardware
Hardware connection
connection
connection
connection
As the com port of the module is RS485 while the com port of the computer is RS232, so please
use a RS232-485 converter to communicate with the computer.
3.2
3.2
3.2
3.2 Software
Software
Software
Software setting
setting
setting
setting
1. First, open the software Config:
DIP switch
4
3
1 2
ON
OFF
OFF
ON
2
1
3 4
4
3
1 2
ON
OFF
OFF
ON
2
1
3 4
Station number
No.13
No.14
No.15
No.16
