Figure 2-11. PE8 Network.
COLUMN A
COLUMN B
7. BE
A.
Complex link
B.
Directed operation
8. CFGH
C.
Complex group
D.
Complex sending group
9. DI
E.
Simplex link
F.
Simplex group
10. ABCD
G.
Complex receiving group
H.
Free operation
2-13
IT0301
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