Yes, Electronic Message Centers (EMCs) are permitted components of ground signs. EMCs are limited to 30% of the permitted sign square footage and must be an integral part of the design for the sign. Any messages posted on an EMC must remain fixed in the display area for a minimum of 15 seconds.
If the zoning of your property is PDD - Planned Development District, please submit a Land Use Inquiry to determine if the sign proposal constitutes a significant change to any approved Final Plan. See if your property is PDD you may contact the Planning office at 630-256-3080.