User manual

IT Functionality 9-19

The conversion characters d, i, o, u and x may be preceded by the letter “l” to

indicate that a pointer to ‘long’ appears in the argument list rather than a ‘byte’ or

a ‘short’

The arguments that can be passed to the SSI function scanf are:

Default output:

Write succeeded

Write failed

For information about how to change the SSI Output, see “Changing SSI Output”

on page 9-23“.

Note: The I/O data accessed by the web page is in the same format as the data

accessed via the Ethernet network via EtherNet/IP or Modbus/TCP. The web

server operates in a big endian environment. Some data may have to be manipu-

lated to account for byte ordering when displaying it on a web page depending on

the configuration of the Swap I/O Bytes parameter in the Ethernet configuration.

Argument Description

OutWriteByte(offset) Writes a byte to position offset in the OUT area

OutWriteWord(offset) Writes a word (short) to position offset in the OUT

area

OutWriteLong(offset) Writes a long to position offset in the OUT area

OutWriteString(offset) Writes a string to position offset in the OUT area

OutWriteFloat(offset) Writes a floating point (float) value to position offset

in the OUT area

Table 9-5 SSI Functions to Write Data