Toshiba OIS-DS/Smart, Руководство по эксплуатации функций

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2. Function Outline
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(2) Tag Functions
OIS Parameters
A parameter is managed as a tag. A message and disk can be output when the data of a
parameter tag is changed.
Guidance
When SVR function receives a message of an event change, it sends a guidance
occurrence/recovery message. OIS function displays the occurrence/recovery of guidance and
representative guidance on the screen.
(3) Monitoring Functions
Event Conditions
When a state of a process tag is changed, this changes with 1/0.
External Alarm Output
It outputs to a process tag by using alarm / guidance / event conditions as a trigger.
Message Printing
It is the function to print process alarm, system alarm, guidance, an operation history, etc. to a
printer.
(4) Redundancy Control
When OIS-DS/SMART is considered as a redundant configuration, SVR function and PLCS
function become a stand-by redundant type, when you redundant configuration.
The state of a dual partner station is supervised mutually and on-line / standby state is controlled
by the dual control function.
(5) Station Timer Synchronization
It is the function to make the surveillance and correction of system time
(6) Application Management
It is the function to manage the user application program created by the C language.