Attempt Sent to
If an attempt to update Ethernet module firmware is inadvertently directed to a slot
containing a different type of module (for example, an analog module) WinLoader will fail
with the error Target is unable to enter boot mode. Serial comm error: Request timed out.
After this error occurs, the CPU will be in an invalid state and should be power cycled.
Service Request 24
results in different
When Service Request 24 is used to reset a module in the RX3i system, a Reset of I/O
Module fault appears in the PLC fault table. For RX7i systems, two faults appear: Reset of
I/O Module and Loss of I/O Module.
CPU Config Mismatch
& Loss of Ethernet
Powering-up with a hardware configuration that has a CPU mismatch (e.g. a CPU is
configured in a different slot than it occupies), will cause faults from and a loss of
communication with all Ethernet modules in the system. In version 2.80, the configuration
mismatch will no longer result in the loss of the Ethernet module (faults will still occur).
CPU loses backplane
RX3i CPU loses access to the backplane when an Ethernet module is configured for s slot
that is occupied by the CPU.
HCT “Mem List”
feature will not work
CPUs (with older
versions of HCT)
In previous releases of PACSystems CPU, the HCT “Mem List” feature does not work
when using older versions of HCT.
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