User manual

IEC61131 User and Reference Manual
April 22, 2008
255
Inputs
Type
Description
data4
Real
Real type input of Field #4 data.
data5
Real
Real type input of Field #5 data.
data6
Real
Real type input of Field #6 data.
data7
Real
Real type input of Field #7 data.
data8
Real
Real type input of Field #8 data.
suspe
(suspend)
Boolean
When TRUE this suspends writing to file. This should
be enabled prior to removing an external mass
storage device.
Outputs
Type
Description
error
Boolean
TRUE if there is a data logging error, FALSE in all
other cases.
logSt
(logStatus)
Integer
The log status code. See the Log Status Code
table below.
trans
(transferStatus)
Integer
The transfer status code. See the Transfer Status
Code table below.
media
(mediaStatus)
Integer
The media status code. See the Media Status
Code table below.
inUse
Boolean
When TRUE there is a write operation on external
media. When FALSE it is safe to remove the
external mass storage device from the particular
log‟s perspective.
Log Status Code
Code
Description
10
The configuration is valid, or data is successfully logged.
12
The log ID is invalid or has not been created.
17
Failed to write data
Transfer Status Code
Code
Description
0
Auto transfer is not done or in progress.
1
Auto transfer is done; all files (at least one) were transferred.
2
Auto transfer is done; no log file had to be transferred.
3
Auto transfer is done because no valid security token could be found.
4
Auto transfer not configured or not started.
Media Status Code
Code
Description