Constants
Name | Value | Description |
---|---|---|
MAX_NLINK_BUFFER_SIZE | 16#FFFF | Max. internal buffer size for RX/TX (64k) |
MAX_NLINK_DATALEN | 2048 | Max. data length supported by the PLC blocks for transfers. The actual max. length may be smaller due to specific device characteristics. |
MAX_NLINK_HEADERLEN | 16 | Max. length of the frame header for the NL-MPI and IBHNet protocols. |
MAX_NLINK_MPI_CONNECTIONS | 16 | Max. number of open MPI connections. If this number is exceeded, the oldest connections are closed automatically. |
Requirements
Development environment | Target platform | PLC libraries to be linked |
---|---|---|
TwinCAT v2.11.0 Build > 1536 | PC or CX (x86, ARM) | TcS5S7Comm.Lib |