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4.6 Requests to the DN211
This section describes different types of requests that the T2/T2E/T2N issues to the DN211. There
are six such types of requests that the T2/T2E/T2N issues to the DN211.
The six types of requests are classified into those executable and those not executable, depending
on the DN211's operation mode, which is explained in "4.6.1 The DN211 Operation Modes." Table
4.12 lists the relation between different types of requests and the operation modes.
The six types of requests are detailed in "4.6.2 Reset Request."
Table 4.12 List of Requests
Standby mode (STBY)Operatin mode
Request name
[request code]
Down mode
(DOWN)
Initialization
mode
(INIT)
Local node
Parameters
unassigned
Local node
Parameters
assigned
Run mode
(RUN)
Reset
[0011H]
× ¡ ¡ ¡
Paremeter setting
(local node)[0012H]
× × ¡ ¡ ×
Parameter setting
(slave device)[0012H]
× × ¡ ¡ ×
Operation mode control
[0013H]
× × × ¡ ¡
RAS information reading
[0015H]
¡ × ¡ ¡ ¡
Time setting
[0018H]
× × ¡ ¡ ¡
¡ : Request enabled
: Though the request is enabled, an error could be responded depending on the down cause.
See "Table 4.4 Down Information" for the possible down cause.
× : Request disabled ...
When requested, an error is responded. The error codes are explained
in "4.7 Completion Status."