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CHAPTER 7 TROUBLESHOOTING
7
7.2 Network Diagnostics
7.2.2 Other station information
7.2.2 Other station information
The status of communications, data link, parameters, CPU modules, and loops of other stations (including reserved
stations) can be checked.
Clicking each item button displays each station status corresponding to the item.
The number of stations displayed on the right side of the window is the total number of link stations set in network
parameter for the remote master station.
No. Item SB/SW Description
Network info.
The information same as "Host information" is displayed. ( Page 75, Section 7.2.1)
1) Error info.
When the following situations are detected, the three-letter marks are displayed on the left of each item
button.
2)
Communication status
of each station
SW0070
to
SW0073
The baton pass status (transient transmission status) is displayed.
• Light blue.....Communication normal station, reserved station
• Red.....Communication error station (disconnected)
3)
Data-Link status of
each station
SW0074
to
SW0077
The cyclic transmission status is displayed.
• Light blue.....Normal station, reserved station
• Red.....Error station (data link not being performed)
4)
Parameter status of
each station
SW0078
to
SW007B,
SW007C
to
SW007F
The parameter status of each station is displayed.
This item is disabled when GX Developer is connected to the MELSECNET/H (MELSECNET/10 mode)
remote I/O station. Connect GX Developer to the remote master station.
Parameter status of each station
• Light blue.....Parameters not being transferred, reserved station, unconnected station
• Red.....Parameters being transferred
Parameter error status of each station
• Light blue.....Parameters correctly set, reserved station, unconnected station
• Red.....Parameter error
1)
2)
3)
4)
6)
7)
8)
5)
Status Display
When a faulty station or STOP station is detected ERR
When a reserved station exists RSV
When the power is supplied to the external power supply built in the MELSECNET/10 remote
master module
PWR