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CHAPTER 2 SYSTEM CONFIGURATION
2
2.1 Applicable Systems
CHAPTER 2 SYSTEM CONFIGURATION
This chapter describes the system configuration of the QD73A1.
2.1 Applicable Systems
This section describes applicable systems.
(1) Applicable modules and base units, and number of mountable modules
For the applicable CPU modules and base units, and the number of mountable modules, refer to the user’s
manual for the CPU module used.
Note the following when mounting modules with the CPU module.
• The power supply capacity may become insufficient depending on the combination with other modules or the
number of mounted modules.
Select the power supply capacity according to the modules to be used.
If the power supply capacity is insufficient, change the combination of the modules.
• Mount the modules within the number of I/O points range of the CPU module.
Modules can be mounted on any slot within the number of available slots.
(a) When mounted on MELSECNET/H remote I/O station
For an applicable MELSECNET/H remote I/O station and base units, and the number of mountable modules,
refer to the Q Corresponding MELSECNET/H Network System Reference Manual (Remote I/O network).
(2) Multiple CPU system
The function version of the first released QD73A1 is B, and the module supports multiple CPU systems.
When using the QD73A1 in a multiple CPU system, refer to the following.
QCPU User's Manual (Multiple CPU System)
(a) Intelligent function module parameters
Write intelligent function module parameters to only the control CPU of the QD73A1.
(3) Online module change
The QD73A1 does not support online module change.