Article - CS337204

Allen-Bradley device stop Read/Write requests in PTC Kepware Products

Modified: 11-Sep-2025   


Applies To

  • Kepware Server (formerly KEPServerEX) 5.20.396.0 to 6.18
  • ThingWorx Kepware Server (legacy) 8.0 to 6.18
  • GE Industrial Gateway Server 7.165 to 7.616

Description

  • Read/Write requests to the device stopped using Allen Bradley ControLogix Ethernet
  • Slow data updates receive using Allen Bradley ControLogix Ethernet
    • Warning: Project online edit detected. Currently using symbolic addressing
    • Warning: Allen-Bradley ControlLogix Ethernet  <Device name> Read/Write requests to device stopped. Updating Logical Addresses from the device project.
    • Warning: Allen-Bradley ControlLogix Ethernet  <Device name> Read/Write requests to device resumed. Updating Logical Addresses from device complete.
This is a printer-friendly version of Article 337204 and may be out of date. For the latest version click CS337204