IAI America XSEL Ethernet User Manual

Page 47

Advertising
background image

- 41 -


 WRIT (Write) [* When the Ethernet option is used]

Command, declaration

Extension

condition

(LD, A, O, AB, OB)

Input condition

(I/O, flag)

Command,
declaration

Operand 1

Operand 2

Output

(Output, flag)

Optional Optional

WRIT

Channel

number

Column
number

CC

[Function]

Write a character string from the column specified in operand 2 to the channel specified in
operand 1.
The writing will end when the character specified with an SCHA command is written.
Either a local or global column may be specified.

(Note 1)

Channel Nos. 31 through 34 can be specified in operand 1 with the Ethernet option.

(Note 2)

Be sure to design the program in such a way that the normal completion or abnormal completion
of the return code will always be confirmed before moving on to the next process.



[Example]

  

  

SCHA

10

Specify 10 (= LF) as the end character.

  

  

  

WRIT

31

5

992

Write a character string from column 5 to channel 31 until
LF is written.

TRAN

3

99

Store the return code in variable 3.


N 992 GOTO

17

WRIT failed

 Proceed to error handling or retry

process after closing.



 Common return codes of OPEN, READ and WRIT commands [* When the Ethernet option is used]
The return code is stored in the local variable specified in “Other parameter No. 24.” The default setting is

variable 99. For details on the return code, refer to the page describing the “OPEN” command.

Advertising