Modicon Products
Modbus Plus Driver
The IPACT OpenVMS/AXP Device Driver for the ModConnect Series SA-85 Host Interface Adapter (SA85-002), allows an Alpha platform running Open VMS/AXP with an EISA bus to interface with Modbus Plus communications Networks. The driver provides the standard VMS QIO interface for passing Modbus Plus data packets to and from VMS user programs. This driver is a Step 2 device driver which requires Open VMS/AXP release 6.1 or greater.
Modbus Plus Library
The IPACT Modbus Plus Communication Library© provides an Application Programming Interface (API) for user written application processes on Open VMS/AXP systems equipped with EISA BUS and SA85-002 or Open VMS/VAX equipped with Q-BUS and SQ85. The corresponding software device drivers must also be installed.
TCP Communication Library
The IPACT Modbus/TCP Communication Library© provides an Application Programming Interface (API) for user written application processes on OpenVMS systems.
Integrated Process Automation & Control Technologies