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724-746-5500 | blackbox.com
724-746-5500 | blackbox.com
Page 47
Chapter 6: Application Examples
6.2 Serial and Ethernet Masters, Serial and Ethernet Slaves
Your Modbus Hardened Serial Server can also integrate multiple master devices onto serial and Ethernet Networks.
Diagram Format
Rule Size: 0.013
Modbus Hardened
Serial Server
(LES431A)
ASCII slave
ID 1
ASCII slave
ID 5
ASCII slave
ID 205
IP slave
ID 150
IP slave
ID 151–160
IP master
Figure 6-7. Serial and Ethernet masters, Serial and Ethernet slaves.
1. In this example, Serial Port 1 has an RTU master attached. Configure the serial port settings as appropriate for the device.
Access the Port 1 Modbus screen and configure the port for Modbus master and RTU.
Figure 6-8. Port 1 Modbus.