•All message packets are bounded by fixed header and trailer strings.
•Each protocol request is followed by a single response.
Modbus Configuration Procedure
Use the setia command from the See the Digi One/PortServer TS Command Reference for information.
•Configure the serial port for serial communication parameters (baud rate, data bits, parity and stop bits) required by the connected IA device.
•Choose
•If you configure the port for a slave, you do not have to configure a
•If you configure a port for a master and the slaves are located on the network, TCP sockets and UDP sockets are supported options.
64 | Chapter 13 Configuring the Digi Device for IA (Industrial Automation) |