Ras Information Read Request - Toshiba 2000 V Series Manual

4.3.6

RAS Information read request

(1) Function
This request reads the DN611's RAS information from the S controller. There are
three kinds of RAS information read by this request: RAS history counter, event
history, and execution node information (slave device execution information
possessed by the DN611). The RAS information can be read anytime unless the
DN611 is in initialize mode.
The contents of RAS data read are explained in 6.3 RAS Information Read Data.
(2) Diagrammatic representation (Function block)
REQ
CH
UNIT
SLOT
REQTYPE
POSITION
N
(3) Description of operation
(a) When REQ is TRUE, the module specified by CH, UNIT, and SLOT executes the
read request.
(b) The RAS information specified by RETYPE, POSITION, and N is output beginning
with the top of RAS_DT 0 is output where RAS information is not output.
(c) RAS_DT is described in the next item.
(d) After the RAS information read, DONE is turned TRUE.
(e) If the request processing is not completed in 2 seconds or more due to an error or
the like, ERR and DONE are turned TRUE.
(f) Completion status is output to STATUS.
(g) If REQ is FALSE, both DONE and ERR turn FALSE.
(h) When this function block is started (when REQ is turned TRUE), keep REQ
TRUE till DONE becomes TRUE.
6F8C0845
DN_RASREAD
REQ
CH
UNIT
SLOT
REQTYPE
POSITION
N
Input Argument
BOOL type Execution enabled
WORD type Channel No.
WORD type Unit No.
WORD type status WORD
type
WORD type Type of request
information type
WORD type Read start position
WORD type Read quantity
4.3 Requests to the DN611
DONE
ERR
STATUS
READ_DT
Output Argument
DONE BOOL type
ERR BOOL type
STATUS WORD type Completion
RAS_DT Structural
data type
For description of completion status, see
Section 4.5
Completed
Error
RAS information
read data
83
4