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MECHATROLINK-II, Servo drive interface unit (JUSP-NS115)
Item
Type
Applicable servo drive
Installation Method
Basic
Power supply method
specifications
Power consumption
MECHATROLINK -II
Baud rate/transmission cycle
communications
Command format
Operation specification
Reference input
Position control
Acceleration/deceleration method
functions
Fully closed control
Fully closed
Encoder pulse output in the
system specifications
servo drive
Fully closed encoder pulse signal
Maximum receivable frequency for
servo drive
Power supply for fully closed
encoder
Input signals in the
Signal allocation changes
servo drive
possible
Internal functions
Position data latch function
Protection
LED indicators
Nomenclature
CJ1W-MCH72 - Trajexia Motion Control Unit
JUSP-NS115 - MECHATROLINK-II Interface Unit
8
Motion control unit
Details
JUSP-NS115
SGDH-@@@E models (version 38 or later)
Mounted on the SGDH servo drive side: CN10.
Supplied from the servo drive control power supply.
2 W
10 Mbps / 1 ms or more. MECHATROLINK-II communications
Positioning using MECHATROLINK-I/II communications.
MECHATROLINK-I/II communications
Commands: position, speed, torque, parameter read/write,
monitor output
Linear first/second-step, asymmetric, exponential, S-curve
Position control with fully closed feedback is possible.
5 V differential line-driver output (complies with EIA standard RS-422A)
A quad B line-driver
1 Mpps
To be prepared by customer.
Forward/reverse run prohibited, zero point return deceleration LS
External latch signals 1, 2, 3
Forward/reverse torque control
Position data latching is possible using phase C,
and external signals 1, 2, 3
Parameters damage, parameter setting errors, communications errors, WDT
errors, fully closed encoder detecting disconnection
A: alarm, R: MECHATROLINK-I/II communicating
Unit status
LEDs
Battery
compartment
Digital I/O
connector
Rotary switch (SW1)
Used to set the MECHATROLINK-II station address
LED(A)
Alarm status
LED(R)
MECHATROLINK-II communication status
DIP switch (SW2)
Used to for MECHATROLINK-II communications setting
MECHATROLINK-II communications CN6A and CN6B connectors:
Connects to the MECHATROLINK-II system
CN4 fully closed encoder signal connector
Used for fully closed signal connection
Ground wire
Connected to ground mark on the servo drive
I/O status
LEDs
Unit No setting
MECHATROLINK-II
Port
9 pin Encoders
connector
Motion control unit
3
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