Article - CS335725
Buffer Overflow Errors in PTC/Kepware Products
Modified: 24-Jul-2025
Applies To
- Kepware Server (formerly KEPServerEX) 5.20.396.0 to 6.18
- This error is not limited to these drivers. Any driver that interacts with a PLC that has a buffer can encounter this issue.
- For buffer overflow errors in IoT Gateway please see page 9 of the IoT Gateway Manual
Description
- Device [device name] indicated an event buffer overflow (IIN 2.3) error in DNP Driver
- Import file record <record number> could not be processed due to buffer overflow error in Idec Driver
- Failed to store <n> value(s) due to incoming buffer overflow error in Local Historian
- Error mask R in Simatic / TI 505 Serial Driver
- Abort Code 1 or Reject Code 1 in the BACnet/IP Driver
This is a printer-friendly version of Article 335725 and may be out of date. For the latest version click CS335725