Experimental Physics and
Industrial Control System

On Mon, 22 Nov 1999, Tony Wilson wrote:

> 
> 	We are currently evaluating various types of PLCs for use at the CLS. 
> We would like to know which types have EPICS drivers available.  I
> currently have a driver for Allen Bradley using df1 protocol over a
> serial line.  Though I am unsure if it is a general driver or only
> supports specific modules.  I have been unsuccessful in locating
> anything for MODICON (Modbus or Modbus+) or Siemens hardware. 
> Information about any of these three dirvers would be welcome.
> 
> 
  We have EPICS drivers for OMRON PLC 200HE, using HostLink protocol over
Rs232.

Gongfa Liu
National Synchrotron Radiation Lab.
University of Science and Technology of China

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EPICS drivers for PLCs? Tony Wilson

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