Chapter 6 Task code communication
6.1.3
H/EH series network address
At H/EH series network system shown in Figure 6.3, you must specify the CPU address according to the
LUMP address rule as below.
LNK
CPU
1
LNK
CPU
2
Loop
α
LNK
Loop
β
LNK
CPU
3
ETH2
2
Host
Station 0
Station 0
Station 5
Station 1
ETH2
1
ETH2
3
Ethernet
Figure 6.3
Example of H/EH-series network system
Network address configuration is below.
L U M P
L: Loop No. (CPU link number)
U: Unit No. (CPU link station number)
M: Module No.
P: Port No.
Figure 6.4
Network address
Table 6.1
Network address detail
(1) Loop No.(L)
(2) Unit No.(U)
Item Loop
No.
Item Unit
No.
CPU LINK loop1
01H
CPU LINK ST No.0
00H
CPU LINK loop2
02H
CPU LINK ST No.63
3FH
Without CPU LINK
FFH
Without CPU LINK
FFH
(Note) When loop No. is FFH, Unit No. must be FFH. Even the reverse is similar.
(3) Module No. (M)
(4) Port No. (P)
Always "00H"
Always "00H"
Table 6.2 shows the example of network address setting in Figure 6.3.
Table 6.2
Example of network address setting
No.
Via EH-ETH2
CPU
Network address
1 CPU1
HFFFF0000
2 CPU2
H01010000
3
ETH2 1
CPU3
(No access)
4 CPU1
H02000000
5 CPU2
HFFFF0000
6
ETH2 2
CPU3 H01000000
4
CPU1
(No access)
5 CPU2
H01050000
6
ETH2 3
CPU3 HFFFF0000
6-3
