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2
SYSTEM CONFIGURATION
2.3 System Configuration and Access Range
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This section provides the system configurations using the QJ71MT91. ( 1)
The target devices available for communication with the QJ71MT91 are the following
two kinds of devices.
Master/slave device supporting the MODBUS/TCP protocol
Personal computer running GX Developer
1: Ethernet devices can also be installed on the Ethernet line where the
MODBUS/TCP system exists. (However, communication with the QJ71MT91 is
not available.)
(1) Basic system configuration (MODBUS/TCP communication)
MELSEC-Q
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