Mitsubishi Electric GOT2000 Series Connection Manual page 347

(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
Normal
No. 1
open completed
initial
completed
POINT POINT POINT
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.
(3) Communication confirmation
The RDY LED on the Ethernet module turn on when the module is ready to communicate.
For confirming the communication state, refer to the following.
➠
5.4.8 ■4. Confirming the communication state of Ethernet module
The BUF1 LED turns on when the opening processing of the connection No. 1 is completed in normal at executing of
the sequence program example described at (2).
AJ71E71N3-T, AJ71E71N-B5, A1SJ71E71N3-T, A1SJ71E71N-B5,
AJ71E71N-B2, AJ71E71N-T, A1SJ71E71N-B2, A1SJ71E71N-T,
AJ71E71N-B5T, AJ71E71-S3 A1SJ71E71N-B5T, A1SJ71E71-B5-S3,
A1SJ71E71-B2-S3
RUN BUF1
BUF2
RDY
BUF3
BSY BUF4
SW.ERR. BUF5
COM.ERR. BUF6
CPU R/W BUF7
BUF8
TEST
TEST ERR.
RUN BUF1
RDY BUF2
BSY BUF3
SW.ERR. BUF4
COM.ERR. BUF5
TEST BUF6
TEST ERR. BUF7
CPU R/W BUF8
5.4 PLC Side Setting
IP address of Ethernet
module(192.168.3.19)
Initial request
Read the initial fault code.
5
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
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