4. Configuration
60
General Parameters
Figure 4-1 exhibits the general parameters displayed in the CPU’s configuration initial screen:
Figure 4-1. CPU General Parameters Configuration Screen
Configuration
Description
Default
Options
Start User
Application After a
Watchdog Reset
When enabled starts the
user application after the
hardware watchdog reset
or through the Runtime
restart, but keeps the
indication via diagnostic
LED button and variables.
Disabled
Enabled
Disabled
Hot Swap Mode
Modules hot swap mode.
Enable, without
startup
consistency
- Disabled for declared modules only:
Configuration disabled for the modules which
were declared in the configuration.
- Enabled, with startup consistency for declared
modules only: Configuration enabled with
consistency in the startup only for the modules
declared in the configuration.
- Enabled, without startup consistency:
Configuration enabled without consistency in the
startup.
Enable I/O update
per task
When enabled, performs
the update of inputs and
outputs on the context of
the task where they are
being used. For more
information, see chapter
Disabled
Enabled
Disabled
Table 4-1. CPU General Configurations
Hot Swap
Hadron Xtorm Series CPUs provide the possibility of I/O modules change in the bus with no need for
system turn off and without information loss. This feature is known as hot swap.
CAUTION:
Hadron Xtorm Series CPUs do not guarantee the persistent and retentive variables retentivity
in case the power supply or even the CPU is removed from the energized backplane rack.
On the hot swap, the related system behavior modifies itself following the configuration defined by
the user, which represents the options below, as described in Table 4-1:
Disabled for Declared Modules Only
Enabled, with Startup Consistency for Declared Modules Only