half-open
6
Freeware
It changes the maximum number of concurrent half-open outbound TCP connections.
52
Oracle Corporation
7,644
Open source
MySQL Connector/ODBC is a standardized database driver for Windows.
4
MatrikonOPC
14
Freeware
The UCS Plug-in for Mitsubishi provides real-time data access.
1
Matrikon Inc.
15
Freeware
It provides reliable read and write access to most popular GE Fanuc PLCs.
MatrikonOPC
14
Freeware
The Allen Bradley UCS Plug-in enables OPC access software.
2
OPC Training Institute
5
Freeware
The OPC Test Client from Prosys will help troubleshoot OPC connections.
Moeller GmbH
97
Demo
OPC enables PLC data to be accessed transparently.
3
IOServer Pty Limited
84
Shareware
This software allows OPC clients to exchange plant floor data with PLC.
2
General Electric Company
561
Freeware
It is an SRTP OPC server that allows the communications to many of GEIP PLC’s.
dwhylton
Shareware
Fx3uInterface.NET component entitles a developer to connect to a FX3u PLC.
2
Sartorius Hamburg GmbH
27
Freeware
Connect your Windows PC to the GWT devices via OPC.
1
VanDerLee
7
Connect all the open ends of the pipes to win.
1
zK++ Lord.Sabbath
8
Freeware
zK++ is a personal but open source program fully compatible with Direct Connect.
17
Andrew Reegkov
289
Open source
This tool simulates PLC with ModBus, for PLC and SCADA developers.
1
DELTALOGIC Automatisierungstechnik GmbH
30
Commercial
It simulates a S7-PLC system on the PC, where you can run S7 PLC programs.
