KEPServer Enterprise vs. KEPServerEX: Choosing the Right Connectivity Solution
Some factories use Kepware to aggregate data from 10+ sub-networks (each with its own PLC). If that aggregator goes down, all dashboards, MES, and historians go blank. Enterprise ensures that aggregator is redundant. kepserver enterprise vs kepserverex
Your primary goal is connecting third-party devices to Allen-Bradley SCADA systems. You have a diverse, multi-vendor automation environment. KEPServer Enterprise vs
| Feature | KepserverEX | Kepserver Enterprise | | :--- | :--- | :--- | | | Single node | Redundant pair (Active/Standby) | | Failover Type | Cold / Manual (bumpy) | Hot / Automatic (bumpless) | | Configuration Storage | Local XML file | Central SQL Database | | Max Tags (Typical) | 50k – 100k | 200k+ (spread across two nodes) | | Driver Suite | All available (AB, Siemens, Modbus, MQTT, etc.) | Same drivers + Redundancy driver | | Alarm Synchronization | No | Yes (ACK states, disabled states persist) | | Historical Data Cache | Local only (Kepware's Data Logger) | Shared via SQL or Enterprise logging | | Licensing | Per installation (node-locked or floating) | Per pair (includes both nodes) + SQL license | | Cloud/IIoT Ready | Yes (Native MQTT, REST, Sparkplug) | Yes, but now with redundancy for cloud gateways | | Management Tools | Local Configuration API / Web Admin (optional) | Enterprise Console (centralized deploy & monitor) | | Typical Uptime | 99.9% (requires manual intervention) | 99.999% (automatic recovery) | | Price Indicator | $2k – $15k | $15k – $50k+ | Enterprise ensures that aggregator is redundant