MITSUBISHI ELECTRIC MR-E- A/AG - Manual (Page 55)

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3. SIGNALS AND WIRING
3.4.2 Internal speed control mode
(1) Speed setting
(a) Speed command and speed
The servo motor is run at the speeds set in the parameters.
Forward rotation (CCW)
Reverse rotation (CW)
The following table indicates the rotation direction according to forward rotation start (ST1) and
reverse rotation start (ST2) combination:
(Note) External input signals Rotation direction
ST2 ST1 Internal speed commands
0 0 Stop (Servo lock)
0 1 CCW
1 0 CW
1 1 Stop (Servo lock)
Note.0: ST1/ST2-SG off (open)
1: ST1/ST2-SG on (short)
The forward rotation start signal (ST1) and reverse rotation start signal (ST2) can be assigned to
any pins of the connector CN1 using parameters No. 43 to 48.
Generally, make connection as shown below:
ST1
ST2
SG
SD
Servo amplifier