Confirming the communication state of Ethernet module
(1)When using the Command Prompt of Windows®. Execute a Ping command at the Command Prompt of Windows®.
(a)When normal communication C:\>Ping 192.168.0.19
Reply from 192.168.0.19: bytes=32 time<1ms TTL=64
(b)When abnormal communication C:\>Ping 192.168.0.19 Request timed out.
(2)When abnormal communication
At abnormal communication, check the followings and execute the Ping command again.
• Mounting condition of Ethernet communication unit
• Cable connecting condition
• Confirmation of switch and network parameter setting
• Operation state of PLC CPU (faulty or not)
• IP address of GOT specified by Ping command
POINT
Ethernet diagnostics of GX Developer
Ethernet diagnostics of GX Developer is available to a Ping test from the PLC.
For details of Ethernet diagnostics of GX Developer, refer to the following manual.
User's manual of the Ethernet module
This section describes the settings of the GOT and C Controller module in the following case of the system configuration.
POINT
C Controller module
For details of C Controller module, refer to the following manual.
C Controller Module User's Manual (Hardware Design, Function Explanation)
System configuration
■ [Controller Setting] and [Ethernet] of GT
<GOT> |
|
(The settings other than the | |
following are set to the default) | |
Network No. | : 1 |
PLC No. | : 1 |
IP address | : 192.168.3.18 |
Port No. | : 5001 |
Communication : UDP(fixed) | |
format |
|
<C controller module>
1 (The settings other than the following are set to the default)
Network No. | : 1 (virtual) *1 |
PLC No. | : 2 (virtual) *1 |
IP address | : 192.168.3.1 |
Port No. | : 5006(fixed) |
Communication : UDP(fixed) format
<C controller module>
2 (The settings other than the following are set to the default)
Network No. | : 1 (virtual) *1 |
PLC No. | : 3 (virtual) *1 |
IP address | : 192.168.3.2 |
Port No. | : 5006(fixed) |
Communication : UDP(fixed) format
■ Utility setting for C Controller module
*1 These setting items do not exist at the PLC side. However, the virtual values must be set on the GOT side.
1
PREPARATORYFORPROCEDURESMONITORING 2
RANGESETBE
DEVICE CANTHAT 3
RANGEACCESS MONITORINGFOR 4
MONITORTOREDUNTANTSYSTEM HOW 5
CONNECTIONBUS 6
DIRECTTOCONNECTIONCPU 7
LINKCOMPUTER CONNECTION 8
ETHERNETCONNECTION
8. ETHERNET CONNECTION | 8 - 27 |
8.4 PLC Side Setting |
|