AS511(32) (programming port protocol)
Uses FastDDE

Platforms: - Windows 95/98 - Windows NT 3.51 - Windows NT 4.0
Protocols: AS511 (programming protocol)
Devices: All Siemens S5 series PLC's front ports.

Connects directly to Siemens S5 programming port. Using standard programming cable for PC's RS232 to PLC's frontport. No special hardware required. It is an easy to use cheap communication solution. Suiteable for small and temp. applications. The protocol does not allow very fast communication.