Chapter 5 System Configuration; Cc-Link System Configuration - Mitsubishi Electric MELSEC iQ-R Series User Manual

5
SYSTEM CONFIGURATION
5.1

CC-Link System Configuration

A CC-Link system is configured with a master station (1), remote I/O station (2), remote device station (3), intelligent device
station (4), and local station (5).
Connect the terminating resistors (6) to the stations at both ends.
(1)
(6)
(5)
(6)
The CC-Link version and the number of slave stations that can be connected vary depending on the mode of the master/local
module. ( Page 19 Maximum Number of Connectable Modules)
Master/local modules of other series can be also used in a CC-Link system.
For applicable CPU modules and the number of mountable modules, refer to the following.
 MELSEC iQ-R Module Configuration Manual
Use in a redundant system
The master/local module can be used in a redundant system.
The standby master function allows tracking to a system switching due to an error in the control system power supply module
or a stop error in the CPU module.
For details, refer to the following.
 MELSEC iQ-R CC-Link System Master/Local Module User's Manual (Application)
(2)
(3)
(4)
5 SYSTEM CONFIGURATION
5.1 CC-Link System Configuration
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