SCP 111
S-DIAS SAFETY CPU MODULE
Page 40
04.11.2020
12.1 General
ClassState
State
This server shows the actual status of the hardware class.
DeviceID
State
The device ID of the hardware module is shown in this server.
FPGAVersion
State
FPGA version of the module in the format 16#XY (e.g. 16#10 = version 1.0).
Hardware
Version
State
Hardware version of the module in the format 16#XXYY (e.g. 16#0120 =
version 1.20).
Serial Number
State
The serial number of the hardware module is shown in this server.
RetryCounter
State
This server increments when a transfer fails.
Required
Property
This client is active by default, which means that the S-DIAS hardware module
at this position is mandatory for the system and can under no circumstances
be disconnected or return an error. Otherwise, the entire hardware
deactivated. If the hardware module is missing or removed, an S-DIAS error
is triggered. If his client is initialized with 0, the hardware module located in
this position is not mandatory. This means that it doesn't have to be available
or error-free. However, which components identified as "not required" should
be selected with regard to the safety of the system.