Toshiba DeviceNet nv Series, Инструкция по эксплуатации, Страница: 73 / 159

4.3 Requests to the DN611B
Unified Controller nv Series DeviceNet Module DN611B Instruction Manual
57
4.3.7
Time setting request
1) Function
This request sets the time in the DN611B. The time thus set is used for event history data. When the DN611B
is in down mode or initialize mode, this function cannot be used.
2) Diagrammatic representation (Function block)
DN_TIMESET
REQ
DONE
CH
ERR
UNIT
STATUS
SLOT
TIME
Input parameters Output parameters
REQ BOOL type Execution enabled DONE BOOL type Completed
CH WORD type Channel No. ERR BOOL type Error
UNIT WORD type Unit No. STATUS WORD type Completion status
SLOT WORD type Slot No.
TIME Data structural
type
Time set
3) Description of operation
a)
When REQ is TRUE, the module specified by CH, UNIT, and SLOT executes the time setting request.
b)
After completion of time setting request processing, DONE is turned TRUE.
c)
If time setting request processing is not completed in 2 seconds or more due to an error or the like,
ERR and DONE are turned TRUE.
d)
Completion status is output to STATUS.
e)
If REQ is FALSE, both DONE and ERR turn FALSE.
f)
When this function block is started (when REQ is turned TRUE), keep REQ TRUE till DONE becomes
TRUE.