Mitsubishi Electric MELSERVO MR-J2-A Product Specifications And Installation Manual page 95

3.WIRING
Signal Symbol
Torque limit TL
Forward rotation ST1
start
Reverse rotation ST2
start
Forward rotation RS1
selection
Reverse rotation RS2
selection
Note: 1. Refer to Section 3-1-4.
2. P: Position control mode, S: Speed control mode, T: Torque control
Connec-
tor Pin
No.
CN1B
Connect TL-SG to limit torque according to the voltage
9
level (max. torque: +8V) of analog torque limit (TLA).
Across TL-SG
Open Internal torque limit 1 (parameter No. 28)
Short
CN1B Used to start the servo motor in any of the following directions:
8
Across Across
ST1-SG ST2-SG
Open Open
Short Open
Open Short
CN1B
Short Short
9
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
9 generation directions:
Across RS1-SG Across RS2-SG
Open Open
CN1B
Short Open
8
Open Short
Short Short
Functions/Applications
Torque Limit
Torque limit relationship
Analog torque limit
internal torque limit 1
Analog torque limit
internal torque limit 1
Servo Motor Starting Direction
Stop (servo lock)
CCW
CW
Stop (servo lock)
Torque Generation Direction
No torque
Forward rotation in driving
mode / reverse rotation in
regenerative mode
Reverse rotation in driving
mode / forward rotation in
regenerative mode
No torque
3– 10
I/O
Division
(Note 1)
DI–1
Valid torque
limit
Analog torque
limit
Internal torque
limit 1
DI–1
DI–1
Rotation Direction
Stop
CCW
CW
Stop
Control
Mode
(Note 2)
P S T