ITcPlcOnline::Login

Logs in to the PLC controller using TwinCAT (LoginSelectedApplicationCommand).

Signature

HRESULT Login([in, defaultvalue(PLC_LOGIN_FLAGS_REGULAR)] PLC_LOGIN_FLAGS loginFlags);

Parameter

Name

Type

Description

loginFlags

PLC_LOGIN_FLAGS

[in, defaultvalue(PLC_LOGIN_FLAGS_REGULAR)] Controls the login behavior. See PLC_LOGIN_FLAGS.

Return value

Name

Type

Description

(HRESULT)

HRESULT

S_OK if successful, otherwise an error code.

Error codes