4. System Configuration Switch
The TRP-C29U support the Modbus RTU and ASCII communication protocol, It has a two pins
external dip-switch that allow user to select protocol between Modbus/RTU and ASCII. The dip-
switch also provides “back to default” function when user forget the configuring information
stored in EEPROM such as ID (RS-485 Module address), baud rate and data format.
Default setting:
ID Address: 01,
Baud Rate: 9600,
DIO Mode Type: 40,
Checksum: Disable,
RS485 Communication data format: N, 8, 1.
Modbus Protocol (Factory)
Modbus Communication Protocol.
Back to INIT for Modbus
1. Adjust the switch to “off off” position
2. Adjust the switch to “on off” position
3. Reboot.
ASCII Protocol
ACSII communication protocol.
Back to INIT for ASCII
1. Adjust the switch to “on off” position
2. Adjust the switch to “on on” position
User may adjust the switch in power on
status, no system reboot require.
Enter self- test mode
Adjust the switch to on on then reboot.
*INIT: ID=00, Baud-Rate: 9600, Data format: 00, Checksum=disable.
18
Содержание TRP-C29U
Страница 3: ...1 4 Block Diagram...
Страница 5: ...2 2 Wire Connection 3 USB to serial Driver Install...
Страница 50: ...If you don t know the module s ID may select Scan to find the module s setting 50 Figure 2...
Страница 52: ...12 Application 52...