Overview of the error codes

Codes (hex)

Codes (dec)

Error source

Description

0x00000000-0x00007800

0-30720

TwinCAT system error codes

TwinCAT system error (including ADS error codes)

0x00008000-0x000080FF

32768-33023

Internal TwinCAT TCP/IP Connection Server error codes

Internal error of the TwinCAT TCP/IP Connection Server

0x80070000-0x8007FFFF

2147942400-2148007935

Error source = Code - 0x80070000 = Win32 system error codes

Win32 system error (including Windows sockets error codes)

Requirements

Development environment

Target system type

PLC libraries to include

TwinCAT v3.1

PC, CX (x86) or CX (Arm®)

Tc2_TcpIp