ABB在测量和过程自动化领域是世界上最大的
设备及系统供应商之一。
保持这个市场地位的重要因素是我们产品的质
量，以及从制造一直到服务的质量。ABB自动化早
在1990年就获得了基于ISO9001认证的DQS证书，
随后又取得了基于ISO 9000/EN 29000的EQnet质量
认证。
然而，Freelance 800F不仅仅是技术卓越，我
们也花费了大量的精力在合理规划，安装和修订过
程上,使得工程设计和维护更快速更经济更有效。
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
