ST_EcLastProtErrInfo

The structure ST_EcLastProtErrInfo contains additional error information relating to the most recent EtherCAT mailbox protocol error.

TYPE ST_EcSlaveState:
STRUCT
    ownAddr : ST_AmsAddr; 
    orgAddr : ST_AmsAddr;
    errCode : UDINT;        
    binDesc : ARRAY[0..MAX_STRING_LENGTH] OF BYTE;
END_STRUCT
END_TYPE

Name

Type

Description

ownAddr 

ST_AmsAddr

Own AMS address (address of the communication device that queries the error information)

orgAddr 

ST_AmsAddr

AMS address of the error originator (address of communication device that has triggered or caused the protocol error)

errCode 

UDINT

Mailbox protocol error number (SoE, CoE, FoE error code)

binDesc 

ARRAY[0..MAX_
STRING_LENGTH] OF BYTE

Additional error information as binary data. The additional error information is device-specific and can include a string or binary data, for example.

Requirements

Development environment

Target platform

PLC libraries to include

TwinCAT v3.1.0

PC or CX (x86, x64, ARM)

Tc2_EtherCAT