FP_SD_READ

This DUT can be used with the following instruction(s): FP_SD_READ

Elements of the DUT (identifiers):

wFormat

Reading format

0: –

1: UINT, CSV

2: INT, CSV

3: UDINT, CSV

4: DINT, CSV

5: REAL, CSV

6: –

7: WORD, CSV

8: DWORD, CSV

9: –

10: Character string, CSV

11: Binary data, BIN

wMode

Reading mode

0, 1: Normal mode. Data area always read from head of file.

2: Pointer mode 1. Data are read from head of file starting at the pointer specified by udiBytePosition.

3: Pointer mode 2. Data are read from end of file starting at the pointer specified by udiBytePosition.

w2

Reserved for the system (0)

udiBytePosition

Pointer position [bytes]

Only available for pointer mode 1 (wMode=2) or 2 (wMode=3).After reading, the pointer moves to the position where reading has been completed. The next reading operation will start from this point.

udiNumberOfDataRead

Number of read data

For wFormat=1–8: Number of 16-bit/32-bit comma-separated data
For wFormat=10: Number of 8-bit characters
For wFormat=11: Number of 16-bit data

FP_SD_READ_DUT