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RFID System
User's Manual
(Modbus TCP)
Sect
ion 2
Sy
st
em Co
nfi
gur
at
ion
Section 2
System Configuration
59
The plural Reader/Writer’s are connected to the Host device (e.g., PLC)
Use a device supporting STP cables for the host device (such as a Switching Hub or PLC) which is connected the specified
Cables (V680S-A41
@
M/-A42
@
M/-A51
@
M). Ground the host device to a ground resistance of 100
Ω
or less.
Use one of the specified Cables (V680S-A40
@
M/-A41
@
M/-A42
@
M/-A50
@
M/-A51
@
M)). Maximum extension length of the
cable is 60m.
It is not possible to connect the extension cable and extension cable (V680S-A40
@
M/-A50
@
M).
Ethernet ca
b
le
24-
V
DC
po
w
er s
u
pply
RF Tag
(
V
6
8
0 Series and
V
6
8
0S Series)
RF Tag
(
V
6
8
0 Series and
V
6
8
0S Series)
Host de
v
ice (e.g., PLC)
24-
V
DC
po
w
er s
u
pply
Reader/
W
riter
(
V
6
8
0S-HMD6 -ET
N
)
Reader/
W
riter
(
V
6
8
0S-HMD6 -ET
N
)
Ca
b
le (
V
6
8
0S-A40 M/-A41 M/-A42 M/-A50 M/-A51 M)
Ca
b
le (
V
6
8
0S-A40 M/-A41 M/-A42 M/-A50 M/-A51 M)