4 - 18                     4 - 18
MELSEC-Q
4   SETUP AND PROCEDURES BEFORE STARTING THE OPERATION
(2)   Cable connection
(a)    Connection method
Connect the coaxial cable as shown below.
Always install a terminal resistor (sold separately: A6RCON-R75) to the
stations connected at both ends.
The F-type connector (A6RCON-F) comes with the module.
1)    Without a repeater module
QJ71BR11 QJ72BR15
Remote master station
Station No. 0
Remote I/O station
Station No. n
Remote I/O station
Station No. 1
F-type connector
A6RCON-F
Coaxial cable
Terminal resistor 
A6RCON-R75 
(sold separately)
F-type connector
A6RCON-F
F-type connecto
F-type connector
A6RCON-F
F-type connector
A6RCON-F
F-type connector
A6RCON-F
Terminal resistor 
A6RCON-R75 
(sold separately)
n 
≤
 32
QJ72BR15QJ72BR15
REMARK
For details about the repeater module (A6BR10), see the following user's manual
attached to the product:
Model A6BR10/A6BR10-DC MELSECNET/10 Coaxial Bus System
Repeater Module User's Manual (IB-66499)