(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 |
open | completed |
completed | initial |
POINT
When changing the sequence program
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, FFFFFFFFH)
Port No. of GOT
(When GOT is used, FFFFH)
Request to open
After writing the sequence program to the PLC CPU, operate the PLC CPU ether turning OFF and then ON or resetting.
8 - 36 | 8. ETHERNET CONNECTION |
| 8.4 PLC Side Setting |