Mitsubishi Electric MELSERVO-J2 Series Instruction Manual page 21

1. FUNCTIONS AND CONFIGURATION
(2) Operation using external input signals and communication
(a) Description
Communication can be used to change the point table data, choose the point table, change
parameter values, and confirm monitor data, for example. Enter a forward rotation start (ST1) or
reverse rotation start (ST2) through the external I/O. Use this system when position data/speed
setting or the host personal computer or the like is used to change the parameter values, for
example.
(b) Configuration
1) One servo amplifier is connected with the personal computer by RS-232C.
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External I/O
signals
Power supply
search engine
Personal
computer
Servo amplifier
CN1A CN1B
RS–232C
CN2 CN3
Servo motor
1 - 4
Set-up
Software