REPLACEMENT OF THE MELSECNET/10 (REMOTE I/O NETWORK)
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5.2.4 Switch setting comparisons
(1) Switch setting comparisons of remote master stations
The switch setting change is not required because the remote master station is not replaced.
(2) Switch setting comparisons of remote I/O stations
*1 This mode (8; Online (MELSECNET/10 mode)) is added to a module with a serial number (first five digits) of "15012" or
later.
*2 This mode is not used for the coaxial bus system.
Switch name
Description
Compatibility Precautions for replacement
A/AnS/QnA/QnAS series
MELSECNET/10 module
Q series MELSECNET/H module
(MELSECNET/10 mode)
Mode setting
switch
Sets the mode.
<Setting range>
0: Online
2: Offline
3: Loop test (forward loop)
*2
4: Loop test (reverse loop)
*2
5: Station-to-station test (master
station)
6: Station-to-station test (slave station)
7: Self-loopback test
8: Internal self-loopback test
9: H/W test
F: Station No. check
[Using QJ72LP25-25]
Sets the mode.
<Setting range>
0: Online (10Mbps)
1: Self-loopback test (10Mbps)
2: Internal self-loopback test (10Mbps)
3: Hardware test (10Mbps)
4: Online (25Mbps)
5: Self-loopback test (25Mbps)
6: Internal self-loopback test (25Mbps)
7: Hardware test (25Mbps)
8: Online (MELSECNET/10 mode)
*1
• When using a MELSECNET/H
module in MELSECNET/10 mode,
set the mode to "8".
• Set offline and loop test in GX
Works2 or GX Developer network
parameters.
• Substitute the forward loop/reverse
loop test for the station-to-station test.
• Check network No., group No. and
station No. in GX Works2 or GX
Developer network diagnostics (host
information).
[Using QJ72LP25G and QJ72BR15]
Sets the mode.
<Setting range>
0: Online
1: Self-loopback test
2: Internal self-loopback test
3: Hardware test
8: Online (MELSECNET/10 mode)
*1
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