Mitsubishi Electric Melservo-J2-JR SERIES Instruction Manual page 36

3. SIGNALS AND WIRING
Signal Symbol
Torque limit TL
Forward rotation ST1
start
Reverse rotation ST2
start
Forward rotation RS1
selection
Reverse rotation RS2
selection
Connec-
tor Pin
No.
CN1B Torque limit selection input device.
9 Short TL-SG to make the analog torque limit valid.
For details, refer to (2), section 3.4.1.
CN1B Used to start the servo motor in any of the following directions:
8
(Note) Input signals
ST2 ST1
0
CN1B 0
9
1
1
Note.0: OFF (ST1/ST2-SG open)
1: ON (ST1/ST2-SG shorted)
If both ST1 and ST2 are switched on or off during operation, the
servo motor will be decelerated to a stop according to the
parameter No. 12 setting and servo-locked. When the analog
speed command (VC) is 0V, starting the servo motor will not
generate servo lock torque.
CN1B Used to select any of the following servo motor torque generation
9 directions:
(Note) Input signals
RS2 RS1
0
CN1B
8
0
1
1
Note.0: OFF (RS1/RS2-SG open)
1: ON (RS1/RS2-SG shorted)
Functions/Applications
Servo Motor Starting Direction
0 Stop (servo lock)
1 CCW
0 CW
1 Stop (servo lock)
Torque Generation
Direction
0 No torque
Forward rotation in
driving mode / reverse
1
rotation in
regenerative mode
Reverse rotation in
driving mode /
0
forward rotation in
regenerative mode
1 No torque
3 - 11
I/O
Division
DI-1
DI-1
DI-1
Rotation Direction
Stop
CCW
CW
Stop
Control
Mode
P S T