Mitsubishi Electric QJ71MT91 User Manual page 64

Modbus/tcp interface module
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5
FUNCTIONS
Function
Various settings using utility package
5
5 - 2
Use of the utility package (GX Configurator-MB) allows
easy parameter settings (the basic parameters and
automatic communication parameters) and status
monitoring.
1: Dedicated instructions are not available when the QJ71MT91 is installed to a
MELSECNET/H remote I/O station or a redundant system.
2: When the QJ71MT91 is mounted on a MELSECNET/H remote I/O station,
there is a restriction on the function code supported by the automatic
response function.
Refer to Section 4.1 for details.
3: When the QJ71MT91 is mounted on a MELSECNET/H remote I/O station,
there is a restriction on the assignment range of the MODBUS device
assignment function.
Refer to Section 7.4.2 for details.
4: When the QJ71MT91 is mounted on the main base unit of a redundant
system, the master function cannot be used.
5: For details of the redundant system function, refer to the QnPRHCPU User's
Manual (Redundant System).
Description
MELSEC-Q
Reference
Chapter 8
5 - 2

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