Figure 3-4 Wiring Example (When The Ir.link Module Is Not Terminated) - Hitachi IR.LINK User Manual

Connection when the IR.LINK module is used somewhere between the ends.
Terminated
end
8-slot I/O unit

Figure 3-4 Wiring Example (when the IR.LINK module is not terminated)

N1
Terminator connection
for IR.Station
4
NC
5
8 P
6
7
6 4 P TERM
8
9
3 2P
10
A
11
COM
LINK
12
B
13
M0
14
SG
Short No.7 and No.9 with a jumper.
3-9
3 MOUNTING AND WIRING
TERM
A
A Open terminals TERM and A
because the IR.LINK module
B
is used some where between
the ends.
SG
SHD
IR.LINK module
S10V LPU unit or
S10mini CPU unit
IR.Station module
8-slot I/O unit
IR.Station module
8-slot I/O unit
Terminated
end