Overview
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 include |
---|---|---|
TwinCAT V3.1.4016 or higher | PC oder CX (x86, x64, ARM) | Tc2_S5S7Com (Communication->TcpIp) |