Computer Link Function; Configuration - Mitsubishi Electric FR-A5NR Instruction Manual

4.COMPUTER LINK FUNCTION

This function allows inverters connected with a computer (such as a personal computer or a factory auto-
mation computer) by communication cables to be operated, monitored and their parameters to be trans-
ferred by user programs.

4.1 Configuration

(1) Basic configuration
(2) System configuration examples
1) Inverters used with a computer having RS-485 or RS-422 interface
Computer
Twisted pair
RS-485/RS-422
cable
interface terminal
Computer
Station 1 Station 2
Inverter Inverter
FR-A5NR FR-A5NR
7
Inverter
Twisted pair cable
Station n
Inverter
FR-A5NR
Max. number of inverters
connected
RS-422: 10 inverters
RS-485: 32 inverters
Terminal resistor jumper