Mitsubishi melservo-j2 series Instruction Manual page 24

1. FUNCTIONS AND CONFIGURATION
2) Several (up to 32) servo amplifiers are connected with the personal computer by RS-422.
Use parameter No. 16 to change the communication system.
External I/O
signals
Power supply
3-phase 200VAC
or single-phase
230VAC
External I/O
signals
Power supply
3-phase 200VAC
or single-phase
230VAC
Servo amplifier (axis 1)
CN1A CN1B
RS–422
CN2 CN3
Servo motor
Servo amplifier (axis 2)
CN1A CN1B
CN2 CN3
To the next axis
Servo motor
1 - 7
Personal
computer
Set-up
Software
RS–232C
RS–232C/RS-422 converter
(to be prepared by the customer)
RS–422