YOKOGAWA Centum ANT421, Manual, Page: 7 / 11

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l
Example of Chain Type Connection
In the case of FCU(for FIO) (*2)
F05E.ai
: Multimode optical fiber
Max. length of
Fiber-optic cable 4 km
ANT421: + A2EE2A-T (Connector unit
with terminator for ESB Bus)
ANT522: + A2EE3A-TH (Connector unit with
terminator for ESB Bus, With HKU I/F)
ANT421: + A2EE2A-T (Connector unit
with terminator for ESB Bus)
ANT522: + A2EE3A-NH (Connector unit
for ESB Bus, With HKU I/F)
Max. length of
Fiber-optic cable 4 km
Total Max. length of
Fiber-optic cable 8 km
Optical ESB Bus Node Unit
Optical ESB Bus Node Unit
FCU (for FIO)
I
O
M
I
O
M
I
O
M
I
O
M
I
O
M
I
O
M
I
O
M
I
O
M P
S
U
P
S
U
I
O
M
I
O
M
I
O
M
I
O
M
I
O
M
I
O
M P
S
U
P
S
U
I
O
M
I
O
M
I
O
M
I
O
M
A
N
T
4
2
1
A
N
T
4
2
1
A
N
T
4
2
1
A
N
T
5
2
2
A
N
T
5
2
2
A
N
T
5
2
2
A
N
T
5
2
2
A
N
T
4
2
1
E
C
4
0
1
E
C
4
0
1
P
S
U
P
S
U
C
P
4
6
1
or
C
P
4
7
1
C
P
4
6
1
or
C
P
4
7
1
HKU
HKU
HKU
UTILITY UNIT
(*1)(*1)
*1: A dual-redundant configuration is enabled by using 2 identical modules with same model code (CP461 or CP471).
*2: For detail about FCU, refer to “FIO System Overview” (GS 33J60A10-01EN).
Figure Example of Chain Connection Using HK Function
Jan. 22, 2021-00