Omron 3G8F7-CRM21, User Manual

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157
CompoNet Network Specifications
Section E-1
E-1-2 Communications Cables
Cable types
The following four types of cables can be used in a CompoNet network: round
cable I, round cable II, Flat Cable I and Flat Cable II.
Do not use other types of cables.
Recommended
CompoNet Cables
Cable type Major applications With or without a
communications
power supply
BDH
(signal
high)
BDL
(signal
low)
BS+
(positive side of
communications
power supply)
BS
−
(negative side of
communications
power supply )
Round cable I
(2-conductor
cable) • Wiring
between the
Master
Board and a
Repeater
Unit,
• Wiring
between a
Repeater
Units and a
downstream
Slave Unit
• To wire with a commercially
available cable
• To supply power separately
from the communications
power
• Not to use a Bit Slave Unit
without white black
or blue None None
Round cable II
(4-conductor
cable) • To wire with a commercially
available cable
• To use the communications
cable to supply the
communications power to
all Slave Units
with white green
or blue red black
Flat Cable I
(standard
cable)
• To use the communications
cable to supply the
communications power to
all Slave Units
• To use one or more Bit
Slave Units
with white blue red black
Flat Cable II
(sheathed
cable)
• To use the communications
cable to supply the
communications power to
all Slave Units
• To use one or more Bit
Slave Units
• To use in an environment
conforming to IP54; splash-
proof and drip-proof
with white blue red black
Model number Specification Available from
TCN-F1 Flat Cable I SWCC Showa Cable Systems Co., Ltd.
TCN-F2 Flat Cable II
TCN-R1 Round Cable I
FCN-R1 Round Cable I Fuji Electric Wire Industries Co., Ltd.
FCN-R2 Round Cable II
KOMP-F I Flat Cable I Kuramo Electric Co., Ltd.
KOMP-F II Flat Cable II
KOMP-R I Round Cable I
KOMP-R II Round Cable II