Internal Speed Control Mode - Mitsubishi Electric EZMOTION MR-E Super MR-E-10A-QW003 Instruction Manual

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.
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The following table indicates the rotation direction according to forward rotation start (ST1) and reverse
rotation start (ST2) combination.
(Note 1) External input signals
ST2
0
0
1
1
Note 1. 0: ST1/ST2-VIN off (open)
2. Releasing the torque limit during servo lock may cause the servo motor to suddenly rotate according to the position
The forward rotation start (ST1) and reverse rotation start (ST2) can be assigned to any pins of the
connector CN1 using parameters No.43 to 48.
Generally, make connection as shown below.
Forward rotation (CCW)
(Note 2) Rotation direction
ST1 Internal speed commands
0 Stop (Servo lock)
1
0
1 Stop (Servo lock)
1: ST1/ST2-VIN on (short)
deviation from the instructed position.
Reverse rotation (CW)
CCW
CW
Servo amplifier
ST1
ST2
VIN
SD
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