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The link information and communication information of the multiplexed remote sub-master station are not displayed.
No. Item SB/SW Description
1)
Network info.
Network
SB0040
SB0044
SW0046
The network used and the type of the host station are displayed.
• NET/10[Loop], Remote I/O master station
• NET/10[Bus], Remote I/O master station
When GX Developer is connected to the MELSECNET/H (MELSECNET/10 mode) remote I/O
station, "MELSECNET/H" is displayed.
Type
2) Network No. SW0040 The network number of the host station is displayed.
3) Group No. SW0041 "---" is displayed.
4) Station No. SW0042 The station number of the host station is displayed.
5)
Link
information
Mode SW0043
The operation mode of the host station is displayed.
• Online
• Offline
• Forward loop test
• Reverse loop test
• Station-to-station test (Station that executes tests)
• Station-to-station test (Station to be tested)
6)
F loop status,
Loopback station
SB0091
SB0099
SW0099
The status on the forward loop side is displayed.
• F loop status: Normal/Abnormal
• Loopback station: Unused/"Station number where loopback is executed"
"---" is displayed for the bus type.
7)
R loop status,
Loopback station
SB0095
SB009A
SW009A
The status on the reverse loop side is displayed.
• R loop status: Normal/Abnormal
• Loopback station: Unused/"Station number where loopback is executed"
"---" is displayed for the bus type.
8) Link scan time
SW006B
SW006C
SW006D
The maximum/minimum/current values of the link scan time of the host station are displayed. (Unit
[ms])
9)
Communication
information
Communication
status
SB0047
The communication status of the host station is displayed.
• Data link being performed (SB0047: Off)
• Data link being stopped (SB0047: On)
Constant link
scan
Station type
Remote master station
MELSECNET/H (MELSECNET/10 mode)
remote I/O station
Not set
Actual measurement value (The actual maximum/minimum/current values are
displayed.)
Set
Actual measurement value
(The actual
maximum/minimum/current
values are displayed.)
Constant link scan ±2ms