ADS 1797 troubleshooting answers
1 question with answers cited from the manufacturer manuals.
- 0TwinCAT 3 ADS Error 1797 (0x705) on HMI read/write, what to check?
TwinCAT ADS Error 1797 (0x705), also known as ADSERR_DEVICE_INVALIDSIZE, indicates that the data length sent by an ADS client (like an HMI or SCADA) does not match the size expected by the TwinCAT server for a specific s…