(2) Example of sequence program
* Initial processing
Turned on
WDT
at first scan
ERR
only while
detection
running
Initial
WDT ERR
fault
detection
detection
COM.
ERR
turned off
command
* Opening processing of communication line
Initial request
No. 1
Normal
completed
open
initial
completed
8 - 34
8.3 PLC Side Setting
8.3.3 Connecting to Ethernet module (A Series)
When changing the sequence program
After writing the sequence program to the PLC CPU, operate the PLC CPU ether
turning OFF and then ON or resetting.
IP address of Ethernet
module(192.168.0.19)
Initial request
Read the initial fault code.
COM. ERR turned off request
Clear the initial fault code.
Set to the permit of
communication while stopping
the PLC CPU.
Communication
format(UDP/IP)
Port No. of Ethernet
module(5001)
IP address of GOT
(When GOT is used, FFFFFFFF
)
H
Port No. of GOT
(When GOT is used, FFFF
)
H
Request to open