4. Configuration
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4. Configuration
The Nexto Series CPUs are configured and programmed through the MasterTool IEC XE software.
The configuration made defines the behavior and utilization modes for peripherals use and the CPUs
special features. The programming represents the application developed by the user, also known as
applicative.
CPU Configuration
General Parameters
The parameters related below are part of the CPU configuration inserted in the application. Each item
must be correctly revised for the project perfect execution.
Besides these parameters, it is possible to change the name of each module inserted in the application
by clicking the right button on the module. In the “Properties” item from the “Common” sheet,
change the name, what is limited to 24 characters.
CPU diagnostics
initial address (%Q)
Automatically
allocated in the
project creation
NX3004: 0 to 32210
NX3005: 0 to 32210
NX3010: 0 to 32210
NX3020: 0 to 64843
NX3030: 0 to 97611
Diagnostics area size
in bytes
NX3004: 558
NX3004: 558
NX3010: 558
NX3020: 693
NX3030: 693
It is not possible to change
the size of the CPU
diagnostics area
Retentive data
memory initial
address(%Q)
NX3004: 4096
NX3005: 4096
NX3010: 4096
NX3020: 4096
NX3030: 4096
NX3004: 0 to 32767 less the
memory size of retentive data
NX3005: 0 to 32767 less the
memory size of retentive data
NX3010: 0 to 32767 – less the
memory size of retentive data
NX3020: 0 to 65535 – less the
memory size of retentive data
NX3030: 0 to 98303 less the
memory size of retentive data
Retentive data
memory size in bytes
NX3004: 7680
NX3005: 7680
NX3010: 32768
NX3020: 65536
NX3030: 98304
NX3004: 0 to 7680
NX3005: 0 to 7680
NX3010: 0 to 32768
NX3020: 0 to 65536
NX3030: 0 to 98304
Persistent data
memory initial
address (%Q)
NX3004: 12288
NX3005: 12288
NX3010: 12288
NX3020: 20480
NX3030: 20480
NX3010: 8192
NX3020: 16384
NX3004: 0 to 32767 less the
memory size of retentive data
NX3005: 0 to 32767 less the
memory size of retentive data
NX3010: 0 to 32767 – less the
memory size of retentive data
NX3020: 0 to 65534 – less the
memory size of retentive data
NX3030: 0 to 98302 – less
the memory size of retentive
data
Persistent data
memory size in bytes
NX3004: 7680
NX3005: 7680
NX3004: 0 to 7680
NX3005: 0 to 7680