The primary difference between KEPServerEX and KEPServer Enterprise is their licensing model and vendor support, rather than their core technical engine.
If you buy KEPServer Enterprise, your support comes from Rockwell Automation.If your facility is already heavily invested in Rockwell’s TechConnect support, Enterprise keeps all your "eggs in one basket." 2. Driver Availability kepserver enterprise vs kepserverex
Licensing: It uses FactoryTalk Activation rather than the standard Kepware licensing utility. Server B handles Line 2.
KepServer Enterprise and KepServerEX are two popular industrial communication platforms developed by Kepware. While both platforms share some similarities, they cater to different needs and use cases. In this guide, we'll explore the key differences and similarities between KepServer Enterprise and KepServerEX, helping you make an informed decision about which platform suits your industrial communication requirements. If you buy KEPServer Enterprise
| Category | Single-instance KepServerEX (Standard) | Enterprise Deployment (KepServer “Enterprise”) | |---|---:|---| | Core software | KepServerEX engine | Same KepServerEX engine | | Drivers & plug-ins | Licensed per-instance (choose bundles) | Same drivers; often purchased in larger bundles/site packs | | Scalability | Good for small-to-medium sites (thousands of tags) | Architected to support very large deployments via multiple engines | | High Availability | Optional; needs separate licensing/config | Formal HA patterns (active/passive, replication) and licensing | | Licensing model | Node-locked or instance license | Floating, concurrent, site or enterprise licenses available | | Centralized management | Manual/local configuration | Centralized management, remote deployment options | | Maintenance & support | Standard support | Enterprise SLAs, prioritized support, professional services | | Security | Standard security features | Enterprise-grade integration with corporate auth, audited logging | | Use cases | Single line, machine, small plant | Multi-site, large plant, mission-critical manufacturing |
Downtime during migration: Approximately 1–2 hours. Plan for a maintenance window.