Kepserver Enterprise Vs Kepserverex
The primary difference between KEPServer Enterprise and KEPServerEX is the distribution channel and the level of integration with Rockwell Automation software. Essentially, KEPServer Enterprise is a Rockwell-branded version of KEPServerEX, optimized for and sold directly by Rockwell Automation. Core Comparison Report KEPServer Enterprise KEPServerEX Vendor Rockwell Automation Kepware (PTC) Target Audience FactoryTalk users (PanelView, ME, SE) General industrial automation users Licensing Integrated with FactoryTalk Directory Independent Kepware licensing Support Rockwell TechConnect PTC/Kepware Support Functionality Specific Rockwell-tested driver sets Full range of 150+ drivers Key Performance Details
If you have a small, standalone machine or a simple data collection task, KEPServerEX (operating under a "Core" or "Connectivity" license tier) is likely sufficient. kepserver enterprise vs kepserverex
The primary difference between KEPServer Enterprise KEPServerEX lies in their distribution and licensing: KEPServer Enterprise Kepserver Enterprise Licensing
KepServer Enterprise and KepServerEX are both powerful industrial communication platforms, but they cater to different needs and use cases. By understanding the key differences and similarities between these platforms, you can make an informed decision about which one best suits your industrial communication requirements. If you're still unsure, consider the following: real-world performance degrades past 50
- Core (Standard) KepServerEX: single-engine license for one host with selected drivers and optional plug-ins.
- Enterprise/Server Farm deployments: use multiple engines, centralized configuration, shared licensing, and load/distribution strategies to scale throughput and device counts.
- High-Availability (HA) setups: active/passive server pairs using replication of configuration and tags to minimize downtime.
- Floating (concurrent) licenses or multi-seat licensing: enterprise licensing often provides flexible keys to move engines between hosts or to run several instances under a managed pool.
- Optional enterprise add-ons: advanced security/authentication, audit logging, advanced driver bundles, OPC UA Pub/Sub or MQTT bridging, and software to manage many instances centrally.
Kepserver Enterprise Licensing
- Includes ALL drivers? No. Enterprise is an add-on to KepserverEX. You must first purchase the underlying KepserverEX licenses (with tag counts and drivers) for each node. Then you buy the "Enterprise Redundancy" upgrade.
- SQL Server licensing: You need a licensed SQL Standard or Enterprise instance. That’s often another $3k–$10k.
- Two physical servers: Enterprise does not include hardware. You provide two Windows servers.
- Enterprise Console: Included in the redundancy upgrade, but requires a separate Windows machine (or can run on one of the nodes – not recommended).
Essentially, KEPServer Enterprise is a specialized version of KEPServerEX that is branded, sold, and supported by Rockwell Automation. KEPServerEX KEPServer Enterprise Vendor PTC / Kepware Rockwell Automation (via Encompass Partnership) Primary Goal General-purpose industrial connectivity for any SCADA/MES. Connectivity for Rockwell's FactoryTalk software suite. Support Directly through Kepware/PTC. Directly through Rockwell Automation (TechConnect). Licensing Per-driver or suite-based via Kepware. Often bundled with Rockwell activations or suites. Target Clients Any OPC-compliant client (Ignition, Wonderware, etc.). Primarily FactoryTalk View SE/ME and FactoryTalk Historian. Detailed Feature Comparison 1. Ecosystem Integration
Practical Limit of KepserverEX
While Kepware unofficially supports up to 100,000 tags, real-world performance degrades past 50,000 tags if you are using advanced features (Alarms & Events, Historical Logging, or 20+ concurrent OPC UA clients). Beyond that, you should split the plant into multiple EX instances or upgrade to Enterprise.