Switch Setting Comparisons - Mitsubishi Electric MELSEC-A Series Manual

5
REPLACEMENT OF THE MELSECNET/10 (REMOTE I/O NETWORK)

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
Switch name
A/AnS/QnA/QnAS series
MELSECNET/10 module
Sets the mode.
<Setting range>
0: Online
2: Offline
3: Loop test (forward loop)
4: Loop test (reverse loop)
Mode setting
5: Station-to-station test (master
switch
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
*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.
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Description
Q series MELSECNET/H module
(MELSECNET/10 mode)
[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)
*2
5: Self-loopback test (25Mbps)
*2
6: Internal self-loopback test (25Mbps)
7: Hardware test (25Mbps)
8: Online (MELSECNET/10 mode)
[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)
Compatibility Precautions for replacement
• 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
*1
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).
*1