Manualsbrain.com
  1. Manuals
  2. Brands
  3. Mitsubishi Electronics
  4. J2-JRSERIES MR-J2-03A5
  5. User Manual

Mitsubishi Electronics J2-JRSERIES MR-J2-03A5 User Manual

Download
Page of 185
3 -  24
3. SIGNALS AND WIRING
3.4.2
Speed control mode
(1) Speed setting
(a) Speed command and speed
The servo motor is run at the speeds set in the parameters or at the speed set in the applied voltage
of the analog speed command (VC). A relationship between the analog speed command (VC) applied
voltage and the servo motor speed is shown below:
−
10
0
+
10
Rated speed [r/min]
Speed [r/min]
CW direction
VC applied voltage [V]
CCW direction
Rated speed
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
Analog Speed Command (VC)
ST2
ST1
+ Polarity
0V
−
 Polarity
Internal Speed
Commands
0
0
Stop
(Servo lock)
Stop
(Servo lock)
Stop
(Servo lock)
Stop
(Servo lock)
0
1
CCW
CW
CCW
1
0
CW
Stop
(No servo lock)
CCW
CW
1
1
Stop
(Servo lock)
Stop
(Servo lock)
Stop
(Servo lock)
Stop
(Servo lock)
Note. 0 : ST1/ST2-SG off (open)
1 : ST1/ST2-SG on (short)
Generally, make connection as shown below:
SP1
SP2
SG
P15R
VC
LG
SD
1k
Ω
2k
Ω
Servo amplifier
Japan Resistor
RRS10 or equivalent