beautypg.com

Serial communications units, Ethernet unit fl-net unit, Ordering information – Omron Smart Process Control CJ-Series User Manual

Page 31

background image

33

Ordering Information

Serial Communications Units

Serial Communications Units

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 Unit

FL-net Unit

Unit

classi-

fica-

tion

Product name

Specifications

No. of unit

numbers

allocated

Current con-

sumption (A)

Model

Standards

Communications

interface

Communications

functions

5 V

24 V

CJ1
CPU
Bus
Units

Serial Commu-
nications 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

Unit

classi-

fica-

tion

Product

name

Specifications

No. of

unit

num-

bers
allo-

cated

Current con-

sumption (A)

Model

Standards

Communi-

cations

cable

Communications

functions

Max. Units

mount-

able per

CPU Unit

5 V

24 V

CJ1
CPU
Bus
Unit

Ethernet
Unit

100Base-TX FINS communications service

(TCP/IP, UDP/IP), FTP server
functions, socket services, mail
transmission service, mail recep-
tion (remote command receive),
automatic adjustment of PLC
built-in clock, server/host name
specifications

4

1

0.37

---

CJ1W-ETN21

UC1, N, L,
CE

Unit

classi-

fica-

tion

Product

name

Specifications

No. of

unit

num-

bers
allo-

cated

Current

consump-

tion (A)

Model

Standards

Communi-

cations

interface

Communications

functions

Max. Units

mountable per

CPU Units

5 V

24 V

CJ1
CPU
Bus
Units

FL-net Unit

100Base-TX

With FL-net Ver. 2.0 spec-
ifications (OPCN-2),
Data links and message
service

4

1

0.37

---

CJ1W-FLN22

UC1, CE