Description
Enterasys A2H124-24FX
Enterasys A2H124-24FX
Enterasys A2H124-24FX
介绍 +Q957 防止误启动选件，并说明如何布线、启动、测试、验证、使用和维护。
防止误启动 (POUS) 功能用于禁用变频器（逆变器）输出功率半导体的控制电压。这样可防止变频器生成电机旋转所需的力矩。POUS 功能会激活变频器的传动互锁 (DIL) 功能。
通过使用此功能，可以在不关闭和断开变频器的情况下，对机器的非电气部件执行短时间操作（如清洁）和/ 或和维护工作。
用户可使用控制台上安装的开关激活防止误启动功能。打开开关后（处于关闭位置），将激活 POUS 功能，且 POUS 指示灯亮起。
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. Controller executes open loop
and closed loop control function.
Freelance 800F DigiVis Operator Level
DigiVis operator stations use PC hardware, either standard commercial
Business PCs can also be industrial-grade PCs and run on Micro-
under soft Windows operating system. DigiVis supports dual-screen display operation
operating technology, that is to say, two
