Cb-rs -ian, 5 wiring for extension i/o units – IAI America XSEL-S User Manual
Page 137
Chapter 2 Wiring
2.3.5 W
ring for extension I/O units
129
2.3.5 Wiring
for extension I/O units
Connect the extension I/O unit using the IA network cable as shown in the figure.
Connect the terminal resistance on the ends (Both ends).�
Supply 24V DC power to the extension I/O unit.
XSEL Controller
Extension
I/O Unit
Terminal
Resistanc
24V Power
Supply
CB-RS -IAN���
Terminal
Resistanc
(Note1)
Note 1� Cable Length� Example) 020=2m
FMC1.5/3-ST-3.5
(PHOENIX
CONTACT)
FMC1.5/3-ST-3.5
(PHOENIX
CONTACT)
IA Net
Connector 1
IA Net
Connector 2
XSEL Controller
1(SA)
2(SB)
3(SLD)
1(SA)
2(SB)
3(SLD)
IA Net
Connector 1
IA Net Connector
2
Extension I/O Unit
1(SA)
2(SB)
3(SLD)
1(SA)
2(SB)
3(SLD)
Terminal
Resistance
R=100��
�
Terminal
Resistance
R=100��
�
Dedicated
cable
for IA Net
(CB-RS-IAN
���
(Note 1)
)
Dedicated
cable
for IA Net