Error message PLC -> CNC

Error message PLC → CNC management data

Description

This structure contains user data and data for flow control of an error message.

Data type

LC_ERROR

ST path

gpCh[channel_idx]^.lc_error

User data

Description

User data of an error message.

ST element

.satz_r

Data type

HLI_ERROR_SATZ

Access

PLC writes

Flow control of user data

Description

Validity flag of an error message.

ST element

.semaphor_rw

Data type

BOOL

Value range

[TRUE = User data is valid, FALSE]

Access

PLC sets this value to TRUE if the user data of an error message is written and therefore the error message is valid.

CNC sets the value of this element to FALSE when the CNC has accepted the error message.