FB_READ_194_SNVT_log_fx

This function block receives the following LON input variable (nvi):

SNVT Name: SNVT_log_fx_status.

SNVT number: 194.

Description: Log file transfer status. Indicates the status of a data log via FTP transfer. Required on devices that use the data logger function profile, which enables data log transfer via FTP.

Inputs

VAR_INPUT
  wNVIndex  : WORD;
  bDisabled : BOOL := FALSE;
END_VAR

Name	Type	Description
wNVIndex	WORD	Unique index. This is required for binding the LON nodes. A maximum of 62 SNVTs are permitted per LON terminal. Values between 0 and 61 are possible.
bDisabled	BOOL	TRUE = deselection of the function block.

Inputs/outputs

VAR_IN_OUT
  stLON_Com : ST_LON_Communication;
END_VAR

Name	Type	Description
stLON_Com	ST_LON_Communication	This structure is used to link FB_LON_KL6401() with the transmit/receive blocks.

Outputs

VAR_OUTPUT
  stValue  : ST_LON_SNVT_log_fx_status;
  bNewData : BOOL;
  bError   : BOOL;
  eError   : E_LON_ERROR;
END_VAR

Name	Type	Description
stValue	ST_LON_SNVT_log_fx_status	Structure of the data that was received.
bNewData	BOOL	Becomes TRUE for 1 cycle when the function block has received data.
bError	BOOL	This output goes TRUE as soon as an error occurs. This error is described via the eError variable.
eError	E_LON_ERROR	In the event of an error, the output issues an error code and bError becomes TRUE at the same time.

Requirements

Development Environment	TwinCAT 3 PLC library to be integrated
TwinCAT from v3.1.4020.14	Tc2_LON from 3.3.4.0

FB_READ_194_SNVT_log_fx_status

Inputs

Inputs/outputs

Outputs

Requirements