8C-PCNT02
8C-PCNT02
8C-PCNT02
术语“组态”指的是在站窗口中对机架、模块、分布式I/O(DP)机架、以及接口子模块等进行排列。使用组态表表示机架，就像实际的机架一样，可在其中插入特定数目的模块。
在组态表中，STEP 7 自动给每个模块分配一个地址。如果站中的CPU 可自由寻址(意思是可为模块的每个通道自由分配一个地址，而与其插槽无关)，那么，您可改变站中模块的地址。
可将您的组态任意多次复制给其它STEP 7 项目，并进行必要的修改，然后将其下载到一个或多个现有的设备中去。在可编程控制器启动时，CPU 将比较STEP 7中创建的预置组态与设备的实际组态。从而可立即识别出它们之间的任何差异，并报告。
适用于STEP 7 编程软件包5.3 版本。
unified global database is used for the entire control system, thereby reducing
cost and time investment in establishing data communication and interactive access.
And ensure the consistency of data throughout the system.
●Provide system-wide unified inspection of user applications, overriding
from process control stations, operator stations to intelligent field devices, including
Including the integrity and consistency check of the user program.
●The programming language strictly complies with the international 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.
