随着以太网迅速成为工厂地板上的事实上的网络,无线网络不再被视为一种不可靠的工业通信技术,如今关于自动化技术的争论似乎越来越少。但是,确实存在的一个参数是超过传统基于硬件的控制(PLC和DCS)与基于PC的控制的价值。
Both sides of this argument have their passionate supporters, so it makes sense for a company producing controllers to offer both options. And that’s what Opto 22 is doing with the release of SoftPAC (scheduled for availability in late October 2012).
With its PC speed, memory and file handling capabilities, SoftPAC is a software-based programmable automation controller that can be used in complex control and data acquisition applications as well as applications that require handling of basic tasks such as logging, manipulating, and exchanging large amounts of data.
An added benefit for OEMs, according to Opto 22, is that the SoftPAC can reduce costs for manufacturers who integrate PCs into their products. By running SoftPAC on the PC built into the machine, manufacturers can avoid the cost of a separate, hardware-based controller. Doing so also saves valuable footprint space inside the machine.
Other SoftPAC features include:
•内存扩展。Hardware-based PACs have a fixed amount of RAM for program memory and logic— usually 16 MB or 32 MB. By using PC RAM, SoftPAC can provide up to 64 MB RAM.
•Multi-Core.Running on Microsoft Windows 7 (32-bit or 64-bit) or Windows XP (32-bit) operating systems, SoftPAC can operate on multiple cores and processors.
•PC or Network Storage.SoftPAC can store gigabytes of data on the PC’s hard drive or anywhere on your network.
观看下面的Opto 22视频,进一步解释了SoftPac。