GE WES5162-9101PLC系统备件
在线更改根据配置更改,Control Builder M在Compilation Summary(编译摘要)窗口中显示警告,如果您继续下载,则列出的硬件单元的通信将暂时中断,如下图所示。使用CI854/CI854A,可以在不停止PROFIBUS通信的情况下下载大多数更改。可以在线添加、删除或更改从属设备。只有在以下总线参数之一更改时,完整的PROFIBUS通信才会停止:•波特率•CI854/CI854A的节点地址•HSA(最高站点地址)•最小从属设备间隔。此外,如果看门狗时间更改,将显示警告。这样做是因为一些从设备不支持看门狗时间的在线更改,尽管它们应该这样做。
Online Changes
Depending on the configuration change, Control Builder M indicates a warning in
the Compilation Summary window that the communication will be lost temporarily
for the listed hardware units if you proceed with the download like shown in the
following figure.With CI854/CI854A most changes can be downloaded without stopping the
PROFIBUS communication. Slaves can be added, deleted or changed online.The complete PROFIBUS communication will be stopped only if one of the
following bus parameters are changed:
• Baudrate
• Node Address for CI854/CI854A
• HSA (Highest Station Address)
• Min Slave Interval.
In addition a warning will be indicated if the Watchdog Time is changed. This is
done because some slaves do not support the online change for the watchdog
time although they should.