Overview
OverviewThe Mitsubishi Ethernet Device Driver was designed specifically for use with 32 bit OPC Server
products running on Intel microprocessor based computers. For operating system (OS)
requirements, please refer to the KEPServerEX help documentation.
This product is part of a Suite and when it is purchased you will receive all drivers in the suite.
Mitsubishi OPC Server Suite

Devices
Supported Devices| Device | Note |
| C64 CNC Controller |
Features
Specific Driver Features
SpecificSpecific Driver Features
GeneralGeneral Driver Features
OPC/DDEOPC/DDE Features
Learn more about OPC - Open Process Control HMI/ClientHMI/Client FeaturesKEPServerEX has been enhanced to provide the widest range of connectivity of any server product available. KEPServerEX supports the following client server technologies:
To see a list of HMI's and Clients that we support go to our HMI / Client Support page. |
Required
Required Software and HardwareSupported Operating Systems
- Windows NT
- Windows 2000
- Windows Server 2003
- Windows XP
PC Hardware
Minimum- 400 Mhz Pentium CPU
- 128 Megs of RAM
- 100 Megs of Free Hard Drive Space
Recommended
- 600 Mhz Pentium CPU
- 512 Megs of RAM
- 100 Megs of Free Hard Drive Space
Hardware Requirements
- For Device and Hardware Requirements see the Devices tab.
- Hardware Accessories
Protocol
Communication Protocol- Using Winsock V1.1 or higher
VB
Visual Basic- KEPServerEX Visual Basic OPC Client
- Complex and Simple Visual Basic OPC Client Examples
- Using Modems and Visual Basic with KEPServerEX.
- Download the Modem and VB Example with Source Code
- Knowledge Base
Help
Help/LinksRevisions
Mitsubishi CNC Ethernet OPC Driver Revisions| Driver updates below coincide with Server Release V4.270.416.0 (09/27/07) |
| All Drivers |
| - Fixed issue where server menu buttons like 'New', 'Open', 'Exit' would become permanently disabled when attempting to perform auto tag generation on a driver that had missing runtime dependencies. - Fixed issue that could occur when multiple items with the same scan rate are read by exception and another item is added/asynchronously read/removed at that same rate. This issue resulted in stale data for those tags read by exception. |
| Driver updates below coincide with Server Release V4.264.401 (06/01/07) |
| All Drivers |
| - Fixed issue in the driver library where it was possible to delete a tag prior to stopping it. This would result in the accessing of invalid memory which could eventually result in an exception that would prevent a channel from processing any tags. |
| Driver updates below coincide with Server Release V4.210.367 (11/17/06) |
| All Drivers |
| - Fixed issue where a rapid sequence of item add, sync read, and item remove requests could result in bad OPC quality for some items included in a block sync read and/or sync read timeouts. - Fixed issue with Unsolicited UDP Mode Ethernet Encapsulation mode, where driver would stop receiving unsolicited messages after sending a message. |
| Driver updates below coincide with Server Release V4.190.341 (11/23/05) |
| Mitsubishi CNC Ethernet (V4.00.14) |
| - New driver for the following device:
- C64 CNC Controller |
| Driver updates below coincide with Server Release V4.110.270 (3/22/04) |
| All Drivers |
| - Library fix affecting all drivers. |
| Driver updates below coincide with Server Release V4.90.237 (5/10/03) |
| All Drivers |
| All drivers have been updated to support 32 channels. (Exceptions are DDE Client driver, Modbus Plus, and SattBus). |
