Mitsubishi Electric GOT2000 Series, Connection Manual

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5.4 PLC Side Setting
5 - 57
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(3) Checking communication state of Connecting to Built-in Ethernet port CPU
(a) When using the Command Prompt of Windows. Execute a Ping command at the Command Prompt
of Windows.
• When normal communication
C:\>Ping 192.168.3.39
Reply from 192.168.3.39: bytes=32 time
<10ms TTL=32
• When abnormal communication
C:\>Ping 192.168.3.39
Request timed out.
(b) When abnormal communication
At abnormal communication, check the followings and execute the Ping command again.
• Cable connecting condition
• Confirmation of switch and network parameter setting
• Operation state of PLC CPU (faulty or not)
• The IP address of Built-in Ethernet port CPU specified in the ping command
POINT POINT POINT
Ethernet diagnostics of GX Works2
Ethernet diagnostics of GX Works2 is available to a Ping test from the PLC.
For details of Ethernet diagnostics of GX Works2, refer to the following manual.
➠
QCPU User's Manual (Hardware Design, Maintenance and Inspection)
➠ MELSEC-L CPU Module User's Manual (Hardware Design, Maintenance and
Inspection)
5.4.7 Connecting to MELSEC-Q/L Series built-in Ethernet port CPU (multiple
connection)
This section describes the settings of the GOT and Built-in Ethernet port CPU in the following case of system configuration.
POINT POINT POINT
Connecting to Built-in Ethernet port CPU
For details of Built-in Ethernet port CPU, refer to the following manual.
➠
QnUCPU User's Manual (Communication via Built-in Ethernet Port)
➠ MELSEC-L CPU Module User's Manual (Built-In Ethernet Function)