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	PLC library to include
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