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8. CN1: Controller IF communication connector (CONT)
8. 1 Connection
One unit can control up to 5 pcs. of controllers (LEC).
The example of link connection which consists of telecommunication cable LEC-CG 1-1 and cable
LEC-CG 2-1 between branches is shown below.
No Description
Part
number
Content
1
Communication cable cable
LEC-CG1-
□
Cable to connect the gateway unit CN1 and the branch
connector, or controller (LEC) CN4 and the branch connector.
2 Branch
connector
LEC-CGD
The
junction cable to connect the gateway and the controller.
3
Cable between branches
LEC-CG2-
□
Cable to connect the branch connector.
4 Terminating
Resistor
-
Termination on RS-485 Bus (120 Ohms)
Recommended connector
:XS2C-D4** [OMRON Corporation]
5
RJ-45 connector dust cover
LEC-CAP-X22
Dust adhere when the RJ-45 connector is not connected with the
CN1 or CN2 connector.
Please attach a cover when you prevent the adhesion such as
dust.
1 LEC-CG1-
□
2 LEC-CGD
1 LEC-CG1-
□
2 LEC-CGD
3 LEC-CG2-
□
1 LEC-CG1-
□
4
b) M12
4pin
male connector
b) M12
4pin
male connector
b) M12
4pin
male connector
b) M12
4pin
male connector
c) M12 4pin
female connector
a) RJ45
male connector with a shield
(
8P
)
120
Ω
1/4W
a) RJ45
male connector with a shield
(
8P
)
a) RJ45
male connector with a shield
(
8P
)
K 0.3m
L 0.5m
1 1m
K
0.3m
L
0.5m
1
1m
5