Error codes overview

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

0x00008300-0x000085FF

33536-34303

Internal TwinCAT S5/S7 communication error codes

Internal error in the S5/S7 Ethernet/LAN module or the TwinCAT PLC library

0x80070000-0x8007FFFF

2147942400-2148007935

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

The low word of the error code includes the Win32 Error Codes

Win32 system error (including Windows sockets error codes).

Please seach in the Win32 Error Codes list for the low word of the error code.