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2 SYSTEM CONFIGURATION
MELSEC-Q
2 SYSTEM CONFIGURATION
This chapter explains the system configuration of the QJ71MT91.
2.1 Applicable Systems
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This section describes the applicable systems.
(1) Applicable modules and base units, and No. of modules
(a) When mounted with a CPU module
For the CPU modules, the number of modules, and base units applicable to
the QJ71MT91, refer to the user's manual for the CPU module used.
Note the following when the QJ71MT91 is used with a CPU module.
Depending on the combination with other modules or the number of
mounted modules, power supply capacity may be insufficient. Pay
attention to the power supply capacity before mounting modules, and if
the power supply capacity is insufficient, change the combination of the
modules.
Mount a module within the number of I/O points for the CPU module.
If the number of slots is within the available range, the module can be
mounted on any slot.
REMARK
When using a C Controller module, refer to the user's manual for the C
Controller module.
(b) Mounting to a MELSECNET/H remote I/O station
For the MELSECNET/H remote I/O station, the number of modules, and
base units applicable to the QJ71MT91, refer to the Q Corresponding
MELSECNET/H Network System Reference Manual (Remote I/O network).
(2) Support of the multiple CPU system
When using the QJ71MT91 in a multiple CPU system, refer to the QCPU User's
Manual (Multiple CPU System) first.
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