2 - 1 2 - 1
MELSEC-
2 SYSTEM CONFIGURATION
2 SYSTEM CONFIGURATION
2.1 Overall Configuration
This section explains a system including the AJ65SBT-CLB.
For the transmission specifications, station-to-station distance, overall cable distance
(maximum transmission distance), etc. of CC-Link, refer to the user's manual of the
master module.
Refer to Section 3.3 for the wiring specifications.
C
L
2
Y
8
-
T
P
1
B
2
Y
0
C
L
1
P
A
D
1
C
L
2
Y
8
-
T
P
1
B
2
Y
0
Master
station
Remote I/O station
AJ65SBT-CLB
Power
supply
adapter
General
power
supply
Intelligent
device station
CC-Link side
CC-Link/LT side
Remote stationRemote stationRemote station
Table 2.1 Network Wiring Specifications
Item Specifications Remarks
Transmission speed 2.5 Mbps 625 kbps 156kbps
Station-to-station distance Not limited
Max. no. of modules per drop line 8 modules
Length of trunk line 35 m 100 m 500 m
Cable length between terminating resistors.
Length of
drop lines not included
T-branch interval Not limited
Max. length of drop line 4 m 16 m 60 m Max. cable length for one branch line
Overall length of drop lines 15 m 50 m 200 m Total length of all drop lines
Interval length of T-branch
T-branch
connection
*1
*2
Length of trunk line (Drop line not included)
Master station
Length
of
drop
line
Power
supply
adapter
Length of drop line
Terminating
resistor
Terminating
resistor
Distance
between stations
Trunk line
Drop line
Remote
station
*3
*3
Remote
station
Remote
station
Remote
station
Remote
station
Remote
station
Remote
station
Remote
station
Remote
station
Remote
station
1: The length of the drop line includes the length of 2. (The max. length of drop line and overall
length of drop lines include the length of
2.)
3: Refer to Section 4.5.4 for the terminating resistor mounting method.
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