Watch
It allows you to dynamically monitor the current values of tags if you drag & drop the tags you want to monitor from the Tag View.
Message Filter
Only necessary information can be extracted by filtering the content of the message view.
Dump sending and recieving messages
User can confirm messages such as error information and so on, included in response received from PLC.
Dump OPC access
User can trace access status of OPC Interface. A Client programing becomes to be easy to debug.
Information of communication
User can confirm information on the frequency of transaction per sec and the count of sending and receiving etc.
Device monitor/Cash monitor

Uer can monitor values on the view by selecting "Cache data" (OPC Server's internal data) or "Device data" ( to acquire the value from PLC newly).
  Reliability
It is possible to use OPC Server at ease. Because it is confirmed to connect with all OPC client products by the OPC Interoperability Workshop in Japan and US.In addition, it is confirmed to fill the specification by the OPC Compliance Test.
  64bit
A construction of a 64-bit system is possible. It will expect the memory extension and the throughput improvement.