项目数据库
所有配置的信号，变量和过程点都在Freelance
800F系统的公共数据库中进行管理。
●所有变量列表(输入，输出,内部变量)
●过程点列表(功能块)
●图形
●程序
因为数据库是系统范围的.数据只需要输入一
次，避免了多次配置可能产生的错误。
项目数据库文件可以容易的进行存档或备份。
当用户编程后，会自动建立变量和标签列表。
而且，变量和过程点都可以在FBD或IL中直接打开和
修改。
列表其他功能包括:
●项目范围内修改名称，注释,数据或模块类型
●基于特定标准的查找和显示
●交叉参考可以在使用了大量变量或过程点的系统
范围内迅速找到所需变量或过程点的程序和画
面。
engineer station. Engineer standing during system uptime
Intervals can be closed without a permanent connection to the system.
Freelance 800F Process Control Stage
At the process control level, the Freelance 800F system can be controlled by
It consists of a number of process control stations connected to I/O units. you can choose this
Some process stations are in redundant mode (CPU redundancy, fieldbus module redundancy
redundant) or non-redundant mode. Modular pluggable input/output modules
Blocks are freely selected and used according to the type and number of system process signals.
AC800F controller connects remote I/O or field device via fieldbus
ready.
system communication
Communication between operator level and process control level using TCP/IP
Protocol system bus (based on Ethernet), you can choose different
