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9.4 MELSECNET/H Utility
9.4.2 Operating Module information screen
9
UTILITY OPERATION
* 2 The symbol, "-" appears in the case of a coaxial bus system.
* 3 "(Blank)" appears when data link is not available.
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Table9.59 Explanation of Module detail information screen (Continued)
Item Description
Correspon-
ding SB
Correspon-
ding SW
Control station information
Displays the control station information of the MELSECNET/H
network system.
Assign control station
Displays the specified control station in the MELSECNET/H
network system.
"0" appears when the control station is faulty.
SW0057
Present control station
Displays the present control station in the MELSECNET/H
network system.
"0" appears when the control station is faulty.
SW0056
Transmission information
Displays the transmission information of the MELSECNET/H
network system.
(Display item: "Control station communication", "Sub control
station transmission")
SB0056
Sub control station
transmission
Displays the sub control station transmission status of the
MELSECNET/H network system.
(Display item: "Yes", "No")
SB0058
Remote I/O master station
number
Displays the station No. of the remote I/O master station in each
block.
Block 1
Displays the station No. of the remote I/O master station in Block
1.
SW005C
Block 2
Displays the station No. of the remote I/O master station in Block
2.
SW005D
Link information Displays the network status.
Mode
Displays the operating mode of the self station.
(Display item: "Online", "Offline", "Loop test")
SW0043
F loop status
Displays the forward loop status.
(Display item: "Normal", "Loopback transmission", "Data link
not possible", "-"
*2
)
SB0091,
SB0099
Loopback station
Displays the number of the station that is performing loopback
on the forward loop side.
(Display range: 1 to 64, "Not performed", "(blank)"
*3
, "-"
*2
)
SW0099
R loop status
Displays the reverse loop status.
(Display range: "Normal", "Loopback transmission", "Data link
not possible", "-"
*2
)
SB0095,
SB009A
Loopback station
Displays the number of the station that is performing loopback
on the reverse loop side.
(Display range: 1 to 64, "Not performed", "(blank)"
*3
, "-"
*2
)
SW009A
Link scan time Displays the link scan time. (Unit: ms)
Max.
Displays the maximum link scan time in the past.
"(Blank)" appears when data link is not available.
SW006B
Min.
Displays the minimum link scan time in the past.
"(Blank)" appears when data link is not available.
SW006C
Current
Displays the current link scan time.
"(Blank)" appears when data link is not available.
SW006D
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