10-16-2008 03:22 PM
10-17-2008 09:27 PM
If your ecom module is an H4-ECOM then you can use either the Directlogic Plus driver available from Automation Direct or one of the OPC servers that supports the H4-ECOM; If your ecom is an H4-ECOM100 than you can use either Lookouts built in MODBUS TCP driver or the above two drivers. My personal preference is DirectLogic plus because it is an add on Lookout driver object and you don't have to keep track of the MODBUS equivalent addresses. The cost of the DirectLogic Plus is comparable with the lower cost OPC servers.
Jim Besselman