Specifications

2 - 20
(2) When "Do not wait for OPEN" is set in the operational settings
The open and close processings are performed using the sequence program.
After the open processing for the connection is completed normally, data
communication is enabled.
The open and close processing must be performed using dedicated instructions.
M0 M1
M1
M100 M101
M101
"U0"
K1
D0 M0
ZP.CLOSE
" U0"
K1
D100 M100
<<Open processing for connection No.1 using the dedicated OPEN instruction>>
direction
Set the control data to D0 to D9
Processing for normal completion
Processing for error completion
<<Close processing for connection No.1 using the dedicated CLOSE instruction>>
Control data [D0]: H0
[D0]: H8000
Set [D1] to [D9] according to the application
When using "Application" set in the "Open settings" of GX Developer (*1)
When setting the "Application" in the "Control data" of OPEN instruction (*1)
direction
ZP.OPEN
Processing for normal completion
Processing for error completion
*1 The setting items of "Application" are as follows.
For details, refer to the Q Corresponding Ethernet Interface Module User's
Manual (Basic).
• Application of fixed buffers (For sending, For receiving)
• Destination existence check (Confirm, No confirm)
• Paring open (Pairs, No pairs)
• Communication method (TCP/IP, UDP/IP)
• Fixed buffer communication (Procedure exist, No procedure)
• Open system (Active open or UDP/IP, Unpassive, Fullpassive)