How do i contact etap sales? Email: [email protected]. ETAP Automation. 5 Oldfield. Irvine, CA 92618-2809. Tel: +1 (949) 900 1000. Toll Free: +1 (800) 477 3827. Fax: +1 (949) 462 0200. Email: [email protected]. Gulf Coast Region Office.How do i set up a 1783 etap? Setting up a 1783-ETAP. 1 Apply 24 VDC to the ETAP device. 2 Set the IP address of your laptop to 168.254.1. (Anything other than .1 as this is the default address of the ETAP device) 3 Connect your laptop ethernet cable to the front (device) port of the ETAP Image by Brandon Cooper Getting Started with Configuration: What is etap software? ETAP® is a full spectrum analytical engineering software company specializing in the analysis, simulation, monitoring, control, optimization, and automation of electrical power systems. ETAP software offers the best and most comprehensive suite of integrated power system enterprise solution.What is etetap? ETAP ® is a full spectrum analytical engineering software company specializing in the analysis, simulation, monitoring, control, optimization, and automation of electrical power systems.