RUI/Gateway & Modbus ® TCPConfiguration & Programming ExampleUsing KEPServerEX 4.0Watlow1241 Bundy BlvdWinona, MN 55987Telephone: 507-494-5656© 2008 Watlow Electric Mfg Co 1 FM 4/08Configuring the EZ-ZONE ®RUI/Gateway1. This White Paper is not meant to be an exhaustive step-by-step discussion in configuring theRUI/Gateway, for this work has already been done in two other published EZ-ZONE® usermanuals. For instance, if needing assistance in setting the RUI/Gateway IP (Internet Protocol)address or if you are simply looking for general information pertaining to Modbus® TCP as it isused with EZ-ZONE® controls point your internet browser to the Watlow website(http://www.watlow.com) and download the EZ-ZONE® PM Communications user manual andor the EZ-ZONE® RUI/Gateway user manual.2. Prior to looking closer at the RUI/Gateway configuration prompts let’s first take a look at thenetwork in use.

Watlow Electric RUI/Gateway Specification Manual