消息行还有消息容量溢出指示区和未确认消息个
数显区.
一.1:
故障过程点的面板窗口可从消息行直接调出以便快速操作。
消扈一览衰
消息一览表显示列出了所有当前消息的概况，它按时间先后顺序列出了发生的过程报警、开关动
作以及系统故障等不同类别的消息。最末产生的消息在消息一览表的消息一 -览表 显示列出了所有当前
消息的概况，它按时间先后顺序列出了发生的过程报警、开关动作以及系统故障等不同类别的消息。
最末产生的消息在消息- -览表的首行或尾行。消息的时间排序方式(升序或降序)可以在线更改。同消
息行一样，不同的优先级的颜色不同。消息可成块确认或整页确认。
为观察更加清晰，操作员可把某个优先级或装置区域的消息暂时从屏幕上取消而不显示。消息-
览表的容量大小由组态决定，如果当前的消息数目超过所组态的容量规模，则先进入的消息被删除，
以让出空间给当前消息进入。
standard of IEC61131-3, and has
There are high-performance graphics editing functions:
– Function Block Diagram (FBD)
-Ladder Diagram (LD)
– Instruction List (IL)
– Sequence Control Chart (SFC)
. Structured Text (ST)
●Extensive function block library, user-defined function blocks can also be added
Added to it, the macro library and graphic symbols can be customized for the user.
Blocks can create graphics and operator panels.
●Any standard can be integrated by means of GSD file import
PROFIBUS-DP and PA devices, and through user-defined pairing
dialog box to design the configuration window for these devices.
●Profibus field controller can be integrated through FDT/DTM technology
line equipment
system structure
The Freelance 800F process control system is divided into operator levels
and process control level. The operator level contains controls for operation and display.
Archiving and logging, trending and alarming functions.
