List of Contributions

Thank you for the detailed and clear explanation. I now understand that despite the hardware upgrades in the 1756-CN2, the 510-byte physical limitation of the ControlNet protocol itself prevents it from supporting the 4000-byte Large Forward Open (0x5B). Your clarification is highly valuable ...

HI . Under the CIP communication protocol, if the communication path only consists of the 1756-EN2T module and the 1756-L7x processor, the Large Forward Open (0x5B) mode with a 4000-byte payload can be adopted for large-capacity data transmission. However, the communication path at the current ...