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REPLACEMENT OF MELSECNET (II) AND /B (PLC TO PLC NETWORK)
2
For MELSECNET/H normal station 1Ns1 that is gateway station, change the settings of
MELSECNET II 2-tier first half/second half settings by:
• Dividing the data into the first half and second half and refreshing them by the setting of
"Refresh
parameters
"
*1
Also, for MELSECNET/H control station 2Mp3 of gateway station, change the settings of
MELSECNET II 3-tier first half/second half settings by:
• Assigning LB/LW (first + last size) to each station by the setting of
"Network range assignment
(Common parameters)
"
*2
• Dividing the data into the first half and second half and refreshing them by the setting of "Refresh
parameters
"
*1
*1 Set not to duplicate B/W on the CPU.
*2 Perform the LB/LW assignment for network 2 control station 2Mp3 including the same LB/LW area as that of 1Mp3 to relay
network 1 control station 1Mp3.
0
1FFF
LB/LW
1Mp3
2Mp3
2Ns1
2Ns2
1Ns2
1Mp3
2Mp3
2Ns1
2Ns2
0
CPU
0
1FFF
LB/LW
400
1Ns26FF
1FFF
200
4FF
100
2Mp3
1Mp3
Link refresh
77F
100
180
200
280
400
500
580
600
680
280
180
300
2Mp3
1Mp3
500
100
600
380
380
480
B/W
Common parameters
2Mp3
Empty
1Mp3
2Ns1
2Ns2
1Ns2
1Ns1
MELSECNET/H network 1
Normal station 1Ns1
MELSECNET/H network 2
Control station 2Mp3
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