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MECHATROLINK-II-compatible Position Control Units ■
Unit
classification
Product name Specifications
No. of
unit
numbers
allocated
Current
consumption
(A)
Model Standards
5 V 24 V
CJ CPU
Bus Units
MECHATROLINK-II-
compatible
Motion Control Units
Control commands executed by MECHATROLINK-II
synchronous communications.
16 axes max.
Direct operation by ladder programming.
Control mode: Position control, speed control,
or torque control
1 0.36 — CJ1W-NCF71 UC1, CE
MECHATROLINK-II-compatible Motion Control Units ■
Unit
classification
Product name Specifications
No. of
unit
numbers
allocated
Current
consumption
(A)
Model Standards
5 V 24 V
CJ CPU
Bus Units
MECHATROLINK-II-
compatible
Motion Control Units
Position, speed, and torque commands by
MECHATROLINK-II
32 axes max. (Physical axes: 30, Virtual axes: 2)
Motion control language
1 0.6 — CJ1W-MCH71 UC1, CE
Note: The CJ1W-MCH71 requires the space of three Units (but just one unit number). A maximum of 10 Units can be mounted
on a single CJ-series Rack, up to three CJ1W-MCH71 Motion Control Units plus one other Unit can be mounted per Rack.
Serial Communications Units ■
Unit
classification
Product name
Specifications
No. of
unit
numbers
allocated
Current
consumption
(A)
Model Standards
Communications
Interface
Communications functions 5 V 24 V
CJ CPU
Bus Units
Serial
Communications
Units
1 RS-232C port and
1 RS-422A/485 port
The following functions can be
selected for each port:
Protocol macro
Host Link
NT Links (1:N mode)
Serial Gateway (See note 1.)
No-protocol (See note 2.)
Modbus-RTU Slave (See note 3.)
1
0.38
(See
note 4.)
— CJ1W-SCU41-V1
UC1, N, L,
CE
2 RS-232C ports
0.28
(See
note 4.)
— CJ1W-SCU21-V1
2 RS-422A/485 ports 0.38 — CJ1W-SCU31-V1
Note 1. The Serial Gateway function is enabled only for Serial Communications Units of unit version 1.2 and later.
2. The no-protocol function is enabled only for Serial Communications Units of unit version 1.2 and later (and a CPU Unit of unit version 3.0 or later is also required).
3. The Modbus-STU Slave function is enabled only for Serial Communications Units of unit version 1.3 and later.
4. When an NT-AL001 RS-232C/RS-422A Conversion Unit is used, this value increases by 0.15 A/Unit. When a CJ1W-CIF11 RS-422A Conversion Unit is used, it increases by 0.04 A/Unit.
EtherNet/IP Unit ■
Unit
classification
Product
name
Specifications
No. of
unit
numbers
allocated
Current
consumption (A)
Model Standards
Communications
cable
Communications
functions
Max.Units
mountable
per CPU
Unit
5 V 24 V
CJ CPU
Bus Units
EtherNet/IP
Unit
STP (shielded
twisted-pair) cable
of category 5, 5e, or
higher.
Tag data link
message service
8
(See note)
1 0.41 — CJ1W-EIP21
UC1, N, L,
CE
Note: Up to seven EtherNet/IP Units can be connected to a CJ2H-CPU -EIP CPU Unit.
Ordering Information