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IM 34M06P15-03E 2nd Edition: Jan. 31, 2012-00
1.2 System Configuration of Modbus/TCP
Slave Function
This section describes the system configuration of the Modbus/TCP slave
function.
z Configuration via Ethernet
In this system configuration, connection is via the 10BASE-T/100BASE-TX connector
located on the front panel of the module. A monitor or PC is connected using
Modbus/TCP application protocol.
F010102.VSD
FA-M3
Modbus Command
Ethernet
SCADA
10BASE-T/100BASE-TX
Connector
Figure 1.2.1 Example Configuration of Modbus/TCP Slave Function via Ethernet
Table 1.2.1 Supported Modbus Slave Functions
Function Description Support
Serial communication Modbus communication via Serial communication No
Ethernet communication Modbus communication via Ethernet Yes
Write-protect function Function that prohibits device writing using
Modbus commands.
Yes
1.
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