PRV DDE I/O Server
PRV DDE I/O Server makes it easy for Windows software (SCADA systems) to access data from PRV1/PRV2 and EKL-X DSSs via standard DDE or FastDDE.
PRV DDE I/O Server is available for Microsoft Windows 95/98/NT/2000/XP/2003. This makes it easy for Windows software (SCADA systems) to access data from PRV1/PRV2 and EKL-X DSSs by Siemens Landis & Staefa PRV terminal protocol.
Price and Availability
The full package with documentation is available on our download page.
PRV DDE I / O Server, runs in 30-minute demo mode with full functionality if no license exists. Thereafter, PRV DDE I / O Server has to be restarted.
Contact TroSoft for the supply of licenses and prices.
Features
Communicates with individual PRV directly through the PC's serial port.
Communicates with multiple PRVs over serial RS-422/485 via multi-drop nodes from the KK-Systems. Up to 4 DSSs per PC port. Visonik SDLC protocol can not be used.
Communicates with multiple PRV over TCP/IP terminal servers over Ethernet (NetController, PortServer, etc). Go through the Window Sockets without COM-port semulator or -redirect.
Communication speed up to 38.4 kbps with a maximum cable length of 1200 m through the multi-drop nodes. Different transfer rate can be used for different PRV on the same bus.
Tested with Siemens Landis & Staefa EKL-X, PRV1 and PRV2. This is DSSsna in a Visonik systems.
Minimizes traffic through dynamisskt established pol lists.