hmi

Using FileReadFields with Wonderware

I suppose this is a long shot considering how few Wonderware questions I've seen on here, but anyway... The FileReadFields function in Wonderware is supposed to parse a CSV file into memory tags. There are no debug messages when stuff doesn't work in Wonderware (not my choice of HMI software, that's for sure), so I have no idea why thi...

What can I use to communicate with HMS AnyBus AB7007 gateway to PLC

Hi, I need to develop a simple website to display some values that are inputted to a PLC connected to a hardware Gateway( HMS AnyBus AB7007) already installed that converts RS485 Modbus to Ethernet Modbus TCP/IP. I am developing my code using .Net (C Sharp) As I am quite a novice in PLC interfacing, is there a component, AcitiveX co...