PLC parameters

Diagnosis upload

Description

While the CNC is running, the PLC can command an upload of diagnosis data using this control unit.

The control unit is enabled by enable_w = TRUE.

Data type

MC_CONTROL_BOOL_UNIT, see description Control unit

Access

PLC reads request_r + state_r and writes command_w + enable_w

ST Path

gpPform^.diagnosis_upload

Commanded, requested and return values

ST Element

.command_w

.request_r

.state_r

Data type

BOOL

Value range

[TRUE = diagnosis upload activated,
FALSE = diagnosis upload off]

Redirection

ST Element

.enable_w

Special feature

Note:

The data item command_w must remain at TRUE until state_r reverts to FALSE. Otherwise, the data is not complete since the diagnosis data upload is aborted.

Diagnosis upload state

Description

State value for a diagnosis upload.

 

If the diagnosis file cannot be opened, state 2 is retained and is reset in the next successful diagnosis upload.

For more information on diagnosis upload, see Diagnose-Upload [FCT-M9// Diagnosis upload]

ST path

gpPform^.diagnosis_upload_state

Data type

UDINT

Value range

Value

Constant

0

HLI_DIAG_STATE_IDLE: Basic state, diagnosis upload not active

1

HLI_DIAG_STATE_ACTIVE: Diagnosis upload active

2

HLI_DIAG_STATE_FILE_ERROR: File cannot be opened

3

HLI_DIAG_STATE_WAIT_END_ACK: Wait for acknowledgement of the diagnosis upload from the PLC

Access

PLC is reading

Note

Available as of CNC Builds V2.11.2844, V3.1.3081.4 or V3.1.3110.