CJ-series CompoNet Master Units CJ1W-CRM21

International Standards

• The standards are abbreviated as follows: U: UL, U1: UL(Class I Division 2 Products for Hazardous Locations), C: CSA, UC: cULus, UC1: cULus (Class I Division 2 Products for Hazardous Locations), CU: cUL, N: NK, L: Lloyd, and CE: EC Directives.
• Contact your OMRON representative for further details and applicable conditions for these standards.

Name	Appear-  ance	Specifications		Number  of unit  numbers  allocated	Power  consumption (A)		Model	Stand-  ards
		Type of  communi-  cations	Maximum number  of I/O points per  Master Unit		5-V  system	24-V  system
CJ1  Special  I/O Unit		Remote I/O  communica-  tions  Message  communica-  tions	Word Slave Units:  1,024 inputs and 1,024  outputs (2,048 I/O  points total)  Bit Slave Units: 256  inputs and 256 outputs  (512 I/O points total)	1, 2, 4,  or 8	0.4	-	CJ1W-CRM21	CE, U,  U1, L,  N

Note: Observe the following precautions if you use the CompoNet Master Unit in an NJ-series Machine Automation 
          Controller. 
           • Supported only by the CPU Units with unit version 1.01 or later and the Sysmac Studio version 1.02 or higher. 
           • You cannot use the simple backup function. 
           • You cannot send FINS commands to the CompoNet Master Unit.

Software

How to Select Required Support Software for Your Controller

The required Support Software depends on the Controller to connect. Please check the following table when purchasing the Support Software.

Item	Omron PLC System	Omron Machine Automation Controller System
Controller	CS,CJ,CP,and other series	NJ-series
Software	FA Integrated Tool Package CX-One	Automation Software Sysmac Studio

FA Integrated Tool Package CX-One

Product  name	Specifications			Model	Stand-  ards
		Number of  licenses	Media
FA  Integrated  Tool  Package  CX-One  Ver.4.[]	The CX-One is a comprehensive software package  that integrates Support Software for OMRON PLCs  and components.  CX-One runs on the following OS.  OS:Windows XP (Service Pack 3 or higher, 32-bit  version)/Windows Vista (32-bit/64-bit version)/  Windows 7 (32-bit/64-bit version)/Windows 8 (32-bit/  64-bit version)/Windows 8.1 (32-bit/64-bit version) /  Windows 10 (32-bit/64-bit version)  CX-One Version 4.[] includes CX-Integrator Ver.3.[].  For details, refer to the CX-One catalog (Cat. No.  R134)	1 license  *	DVD	CXONE-AL01D-V4	-

* Multi licenses (3, 10, 30, or 50 licenses) and DVD media without licenses are also available for the CX-One.

Automation Software Sysmac Studio

Please purchase a DVD and required number of licenses the first time you purchase the Sysmac Studio. DVDs and licenses are available individually. Each model of licenses does not include any DVD.

Product  name	Specifications			Model	Stand-  ards
		Number of  licenses	Media
Sysmac  Studio  Standard Edition  Ver.1.[][]	The Sysmac Studio provides an integrated development  environment to set up, program, debug, and maintain  NJ-series Controllers and other Machine Automation  Controllers, as well as EtherCAT slaves.  Sysmac Studio runs on the following OS.  OS:  Windows XP (Service Pack 3 or higher, 32-bitversion) /  Windows Vista (32-bit version) /  Windows 7 (32-bit/64-bit version) /  Windows 8 (32-bit/64-bit version) /  Windows 8.1 (32-bit/64-bitversion) /  Windows 10 (32-bit/64-bit version)  The Sysmac Studio Standard Edition DVD includes  Support Software to set up EtherNet/IP Units, DeviceNet slaves, Serial Communications Units, and Support  Software for creating screens on HMIs (CX-Designer).  For details, refer to the Sysmac Integrated Catalogue  (P072).	-  (Media only)	DVD	SYSMAC-SE200D	-
		1 license  *	-	SYSMAC-SE201L	-

* Multi licenses are available for the Sysmac Studio (3, 10, 30, or 50 licenses).

Communication Specifications

Item		Specification
Communications protocol		CompoNet Network protocol
Types of communications		Remote I/O communications (programless,constant sharing of data with Slave Units)and message  communications (explicit message communications as required with Slave Units and FINS message  communications as required with Controllers *1)
Baud rate		4 Mbps *2,3 Mbps,1.5 Mbps,93.75 kbps
Modulation		Base-band
Coding		Manchester code
Error control		Manchester code rules,CRC
Communications media		The following media can be used.*3  Round cable I (JIS C 3306,2-conductor 0.75 mm2)  Round cable II (JIS C3306 4-conductor 0.75 mm2)  Flat Cable I (DCA4-4F10 Standard Flat Cable)  Flat Cable II (DCA5-4F10 Sheathed Flat Cable)
Communications distance  and wiring		Refer to Cable Types,Baud Rates,and Maximum Distances.
Connectable Master Units		CompoNet Master Units
Connectable Slave Units		CompoNet Slave Units
Maximum I/O capacity		Word Slave Units:1,024 inputs and 1,024 outputs (2,048 I/O points total)  Bit Slave Units:256 inputs and 256 outputs (512 I/O points total)
Maximum number of nodes		Word Slave Units:64 input nodes and 64 output nodes  Bit Slave Units:128 input nodes and 128 output nodes  Repeater Units:64 nodes
Bits allocated per node  address		Word Slave Units:16 bits  Bit Slave Units:2 bits
Maximum number of nodes  per trunk line or sub-trunk  line		32 nodes (including Repeater Units)
Applicable node addresses		Word Slave Units:IN0 to IN63 and OUT0 to OUT63  Bit Slave Units:IN0 to IN127 and OUT0 to OUT127  Repeater Units:0 to 63
Repeater Unit application  conditions		Up to 64 Repeater Units can be connected per network.When Repeater Units are connected in series  from the Master Unit,up to 2 extra segment layers can be created (i.e.,up to 2 Repeater Units are  allowed between a Slave Unit and the Master Unit).
Signal lines		Two lines:BDH (communications data high)and BDL (communications data low)
Power lines		Two lines:BS+and BS -(power for communications and internal Slave Unit circuits)  Power is supplied from the Master Unit or Repeater Units.
Communications power  supply		24 VDC ± 10%
Connection forms		Flat Cable at baud rate of 93.75 kbps:No restrictions  Other cables or baud rates:Trunk line and branch lines
		Connections for Slave Units and Repeater Units:T-branch or multidrop connections

*1. FINS message communications are supported by CJ-series Controllers only. 
*2. Drop-line connections are not supported with a baud rate of 4 Mbps, so Slaves with prewired cables (Bit Slaves) 
       cannot be used. 
*3. Round cable, Flat Cable, and Flat Cable II are all different types of cable. To use more than one type of cable at a 
        time, Repeater Units must be used to separate them on trunk lines and sub-trunk lines.

Cable Types, Baud Rates, and Maximum Distances

This section provides specifications on the maximum cable length and maximum number of nodes for each type of cable. Do not exceed these specifications.

Restrictions (at Baud Rate of 4 Mbps (No Branch Lines))

Cable type	Maximum length per segment  (maximum length with  Repeater Units)	Branch line  length	Total branch  line length  per segment	Branch  location  restrictions	Maximum number of  Slave Units per  segment *2
Round cable I	30 m (90 m)	0 m *1	0 m *1	-	32 nodes
Flat Cable I and Flat Cable II  Round Cable II	30 m (90 m)	0 m *1	0 m *1	-	32 nodes

*1. T-branches cannot be connected (only multidrop connections are possible). 
*2. Number of nodes including Repeater Units

Restrictions (at Baud Rate of 3 Mbps)

Cable type	Maximum length  per segment  (maximum  length with  Repeater Units)	Branch line  length	Total  branch line  length per  segment	Branch  location  restrictions	Maximum number of  nodes per  branch *1	Sub-  branch line  length	Total sub-  branch line  length per  segment	Maximum  number  of Slave  Units per  segment *2
Round cable I	30 m (90 m)	0.5 m	8 m	3 branches/m	1 node	0 m	0 m	32 nodes
Flat Cable I  and Flat Cable II  Round Cable II	30 m (90 m)	0.5 m	8 m	3 branches/m	1 node	0 m	0 m	32 nodes

*1. The maximum number of nodes per branch is the maximum number of Slave Units or Repeater Units that can be 
       connected to one branch line using multidrop or T-branch connections (sub-branches). 
*2. Number of nodes including Repeater Units

Restrictions (at Baud Rate of 1.5 Mbps)

Cable type		Maximum length  per segment  (maximum  length with  Repeater Units)	Branch line  length	Total  branch line  length per segment	Branch  location  restrictions	Maximum number of  nodes per  branch *1	Sub-  branch line  length	Total sub- branch line  length per segment	Maximum number  of Slave  Units per  segment *2
Round cable I	Without  branches	100 m (300 m)	0 m *3	0 m *3	-	-	-	-	32 nodes
	With  branches	30 m (90 m)	2.5 m	25 m	3 branches/m	3 nodes	0 m	0 m	32 nodes
Flat Cable I and  Flat Cable II  Round Cable II		30 m (90 m)	2.5 m	25 m	3 branches/m	3 nodes	0.1 m *4	2 m *4	32 nodes

*1. The maximum number of nodes per branch is the maximum number of Slave Units or Repeater Units that can be 
       connected to one branch line using multidrop or T-branch connections (sub-branches). 
*2. Number of nodes including Repeater Units 
*3. T-branches cannot be connected (only multidrop connections are possible). 
*4. T-branch connections from sub-branch lines.

Restrictions (at Baud Rate of 93.75 kbps)

Cable type	Maximum length  per segment  (maximum  length with  Repeater Units)	Branch line  length	Total  branch line  length per  segment	Branch  location  restrictions	Maximum number of  nodes per  branch *1	Sub-  branch line  length	Total sub-  branch line  length per  segment	Maximum  number  of Slave  Units per  segment *2
Round cable I	500 m (1500 m)	6 m	120 m	3 branches/m	1 node	-	-	32 nodes
Flat Cable I  and Flat Cable II  Round Cable II	No restrictions to a total length per segment of 200 m							32 nodes

*1. The maximum number of nodes per branch is the maximum number of Slave Units or Repeater Units that can be 
       connected to one branch line using multidrop or T-branch connections (sub-branches). 
*2. Number of nodes including Repeater Units

Specifications

Model	CJ1W-CRM21
Applicable Controllers	NJ *1 /CJ Series
Unit classification	CJ-series Special I/O Unit
Current consumption (Power supplied from Power Supply  Unit)	400 mA max.at 5 VDC
Communications power supply  connector	One communications power supply connector for Slave Units and Repeater Units on the trunk line  when using Flat Cable *2
Communications power supply  connector allowable current  capacity	5 A max.
Maximum number of mountable  Master Units	One word number assigned:40 Units  Two word numbers assigned:40 Units  Four word numbers assigned:24 Units  Eight word numbers assigned:12 Units
Mounting location	According to NJ/CJ-series Special I/O Unit specifications.
Communications power ON/OFF  monitoring	The ON/OFF status of the communications power supply can be detected at the communications  power supply connector.
Data stored in Master Unit  (built-in EEPROM)	1)The following device parameters:  Registration Table  Registration Table Check Type  Registered Slave Unit Participation Monitoring Time,Registered Slave Unit Participation Standby  Mode,and Event Disable Setting  Software Settings Table  Communications Error Communications Stop Mode  Communications Error Input Data Zero Clear Mode  Network settings  2)Part of error history (depends on type of error; mainly serious error related to communications  stopping)
Noise immunity	Conforms to IEC 61000-4-4 2 kV (applied to power supply).
Vibration resistance	10 to 61.2 Hz with single-amplitude of 0.1 mm,61.2 to 150 Hz and 14.7 m/s2 in X,Y,and Z directions for 80 min each (sweep time of 8 min × 10 sweeps =80 min)
Shock resistance	196 m/s2 (3 times each in X,Y,and Z directions)
Dielectric strength	1,000 VAC for 1 min,Leakage current:1 mA max.  Between communications connector or external current supply connector and GR terminal on  Power Supply Unit  Between communications connector or external current supply connector and all Unit connectors
Insulation resistance	20 MΩ min.(between isolated circuits)
Ambient operating temperature	0 to 55°C
Ambient operating humidity	10 to 90%(no condensation)
Ambient operating atmosphere	No corrosive gases
Storage temperature	-20 to 75°C
Weight	130 g max.(Master Unit only)

*1. Supported only by the CPU Units with unit version 1.01 or later and the Sysmac Studio version 1.02 or higher. 
*2. The Master Unit does not required communications power.

CJ-series B7A Interface Unit CJ1W-B7A

It transmits 16 points of I/O signals per word with a pair of cables. Easy and minimized wiring effort. This unit is available for CJ/NJ controller.

A CJ1W-B7A unit can transmit 64 points of I/O signals.

The slim body can downsize machines to which CJ1W-B7A is connected.

It is a basic I/O unit. No complicated setting and programs are required.

International Standards

• The standards are abbreviated as follows: U: UL, U1: UL (Class I Division 2 Products for Hazardous Locations), C: CSA, UC: cULus, UC1: cULus (Class I Division 2 Products for Hazardous Locations), CU: cUL, N: NK, L: Lloyd, and CE: EC Directives.
• Contact your OMRON representative for further details and applicable conditions for these standards.

Unit type	Name	Specifications		No. of words allocated	Current consumption (A)		Model	Standards
		I/O points	External connection		5 V	24 V
CJ1 Basic I/O Units	B7A Interface Units	64 inputs	Removable terminal block	4 words	0.07	---	CJ1W-B7A14	UC1, CE
		64 outputs			0.07	---	CJ1W-B7A04
		32 inputs/ outputs			0.07	---	CJ1W-B7A22

B7A Communications Specifications

Item	Specifications
Transmission method	One-way time-sharing multiplex transmissions
Transmission delay (communications delay on transmission path)	High-speed	3 ms typical, 5 ms max.
	Standard	19.2 ms typical, 31 ms max.
Transmission points	CJ1W-B7A14	64 inputs (4 ports)
	CJ1W-B7A04	64 outputs (4 ports)
	CJ1W-B7A22	32 inputs (2 ports), 32 outputs (2 ports)
External power supply voltage *1	12 to 24 V DC (allowable voltage range: 10.8 to 26.4 V)
External supply current *2	CJ1W-B7A14	40 mA min.
	CJ1W-B7A04	150 mA min.
	CJ1W-B7A22	80 mA min.
Minimum input time *3	High-speed	16 ms
	Standard	2.4 ms
Transmission distance	High-speed	Power supply on one side (common power supply)	10 m max.
			50 m max. (with shielded cable)
		Power supply on both sides (separate power supplies)	10 m max.
			100 m max. (with shielded cable)
	Standard	Power supply on one side (common power supply)	100 m max.
		Power supply on both sides (separate power supplies)	500 m max.
Cables	VCTF, 0.75 mm2, 3 conductors (power supply on one side (common power supply)) VCTF, 0.75 mm2, 2 conductors (power supply on both sides (separate power supplies)) Shielded cable, 0.75 mm2, 3 conductors (power supply on one side (common power supply)) Shielded cable, 0.75 mm2, 2 conductors (power supply on both sides (separate power supplies))

Note: 1. When separate power supplies are used, the B7A Interface Unit and B7A Link Terminal are supplied by separate 
              external power supplies. 
           2. When a common power supply is used, the B7A Interface Unit and B7A Link Terminal are supplied by the same 
                external power supply. 
*1. We recommend OMRON S8[][]-series Power Supply Units for the external power supplies. 
*2. The capacity of the external supply current does not include the capacity required by the B7A Link Terminal. 
*3. The minimum input time is the minimum time required by the B7A Interface Unit to read the input signals from the 
       CPU Unit.

Specifications

Mode	Standard mode	High-speed mode
I/O points	IN 32/OUT 32 (CJ1W-B7A22) IN 64 (CJ1W-B7A14) OUT 64 (CJ1W-B7A04)
Transmission method	One-way time-sharing multiplex transmissions
Transmission distance	500m max.	100m max.
Transmission delay	19.2ms (typical)	3ms (typical)
Minimum input time	16ms	2.4ms
Power Supply voltage (allowable voltage range)	12 to 24VDC (10.8 to 26.4VDC)
I/O memory Allocations	Each Unit is allocated 4 words in the I/O Area (which starts at CIO 0000). The words are allocated according to the mounting position of the Unit.
Transmission error bit	A transmission error bit for each input port is allocated in the Basic I/O Unit Information Area.
Cable	VCTF, 0.75mm2 recommended.

CJ1W-B7A14/04/22

CJ-series Quick-response Input Units CJ1W-IDP01

Capture Input Signals Shorter Than the Cycle Time. This unit is available for CJ/NJ controller.

A pulse width (ON time) of 0.05 ms min. can be read by the Quick-response Input Unit.

Input data read by the internal circuits is cleared when inputs are refreshed.

Quick-response Input Units can be used when communicating with inspection equipment to read the many pulse signals that are too short to be read with normal I/O Units

International Standards

• The standards are abbreviated as follows: U: UL, U1: UL(Class I Division 2 Products for Hazardous Locations), C: CSA, UC: cULus, UC1: cULus (Class I Division 2 Products for Hazardous Locations), CU: cUL, N: NK, L: Lloyd, and CE: EC Directives.
• Contact your OMRON representative for further details and applicable conditions for these standards.

Quick-response Input Unit

Unit type: CJ1 Basic I/O Units
No. of words allocated: 1 word
Standards: UC1, N, L, CE

Product name	Specifications					Current consumption (A)		Model
	I/O points	Input voltage current	Commons	Input pulse width conditions	External connection	5 V	24 V
Quick- response Input Unit	16 inputs	24 VDC, 7 mA	16 points, 1 common	ON time: 0.05 ms max. OFF time: 0.5 ms max.	Removable terminal block	0.08	---	CJ1W-IDP01

Note: There are no restrictions on the mounting position or number of Units.

Accessories

There is no accessory for the CJ series Quick-response Input Units.

CJ1W-IDP01 Quick-response Input Unit (16 Points)

Name	16-point Quick-response Input Unit with Terminal Block
Model	CJ1W-IDP01
Rated Input Voltage	24 VDC
Rated Input Voltage Range	20.4 to 26.4 VDC
Input Impedance	3.3 kΩ
Input Current	7 mA typical (at 24 VDC)
ON Voltage/ON Current	14.4 VDC min./3 mA min.
OFF Voltage/OFF Current	5 VDC max./1 mA max.
ON Response Time	0.05 ms max.
OFF Response Time	0.5 ms max.
Number of Circuits	16 (16 points/common, 1 circuit)
Number of Simultaneously  ON Points	100% (16 points/common) simultaneously ON (24 VDC)
Insulation Resistance	20 MΩ between external terminals and GR terminal (at 100 VDC)
Dielectric Strength	1,000 VAC between external terminals and GR terminal for 1 minute at a leakage current of  10 mA max.
Internal Current  Consumption	80 mA max.
Weight	110 g max.
Accessories	None
Circuit Configuration	The signal names of the terminals are the device  variable names.  The device variable names are the names that use  "Jxx" as the device name.
External connection and  terminal-device variable  diagram	The input power supply polarity can be connected in either direction.  The signal names of the terminals are the device variable names.  The device variable names are the names that use "Jxx" as the device name.

• With quick-response inputs, pulse inputs shorter than the CPU Unit's cycle time can be read by the CPU Unit.
• The pulse width (ON time) that can be read by the Quick-response Input Unit is 0.05 ms.
• Inputs read by the internal circuits are cleared when inputs are refreshed.

* Terminal numbers A0 to A8 and B0 to B8 are used in the external connection and terminal-device variable diagrams. 
  They are not printed on the Units.

8-point/16-point Units (18-point Terminal Blocks)
CJ1W-IDP01

Dimensions CJ1W-INT01

CJ1W-INT01

Spesifications CJ1W-INT01

CJ1W-INT01 Interrupt Input Unit (16 Points)

Name	16-point Interrupt Input Unit with Terminal Block
Model	CJ1W-INT01
Rated Input Voltage	24 VDC
Rated Input Voltage Range	20.4 to 26.4 VDC
Input Impedance	3.3 kΩ
Input Current	7 mA typical (at 24 VDC)
ON Voltage/ON Current	14.4 VDC min./3 mA min.
OFF Voltage/OFF Current	5 VDC max./1 mA max.
ON Response Time	0.05 ms max.
OFF Response Time	0.5 ms max.
Number of Circuits	16 (16 points/common, 1 circuit)
Number of Simultaneously  ON Points	100% (16 points/common) simultaneously ON (24 VDC)
Insulation Resistance	20 MΩ between external terminals and GR terminal (at 100 VDC)
DielectrQic Strength	1,000 VAC between external terminals and GR terminal for 1 minute at a leakage current of 10 mA max.
Internal Current  Consumption	80 mA max.
Weight	110 g max.
Accessories	None
Circuit Configuration		Up to two Interrupt Input Units can be mounted to the  CPU Rack. They must be connected as one of the five  Units immediately next to the CPU Unit. If an Interrupt  Input Unit is connected in any other position, an Incorrect  Unit/Expansion Rack Connection error will occur.  Set the pulse width of signals input to the Interrupt Input  Unit so they satisfy the following conditions.  The signal names of the terminals are the device variable  names.  The device variable names are the names that use "Jxx"  as the device name.
External connection and  terminal-device variable  diagram	The polarity can be connected in either direction.  The signal names of the terminals are the device variable names. The device variable names are the names  that use "Jxx" as the device name.

Note: With NJ-series Controllers, Interrupt Input Units can be used as normal Basic Input Units. 
          They cannot be used to start I/O interrupt tasks. 
* Terminal numbers A0 to A8 and B0 to B8 are used in the external connection and terminal-device variable diagrams. 
   They are not printed on the Units.

CJ-series Interrupt Input Units CJ1W-INT01

High-speed Starting of I/O Interrupt Tasks. Use Up to Two Units for a Total of Up to 32 Interrupt Inputs. This unit is available for CJ/NJ controller.

Features  CJ1W-INT01

High-speed ON response of 0.05 ms

Use up to 32 interrupt inputs with up to two Units per CPU Unit.

Applicable with both NPN and PNP output devices. Polarity selection is not required. *

* The same polarity is used for the same common.

International Standards

• The standards are abbreviated as follows: U: UL, U1: UL (Class I Division 2 Products for Hazardous Locations), C: CSA, UC: cULus, UC1: cULus (Class I Division 2 Products for Hazardous Locations), CU: cUL, N: NK, L: Lloyd, and CE: EC Directives.
• Contact your OMRON representative for further details and applicable conditions for these standards.

Interrupt Input Units

Unit type: CJ1 Basic I/O Units
No. of words allocated: 1 word
Standards: UC1, N, L, CE

Product name	Specifications						Current consumption (A)		Model
	I/O points	Input voltage current	Commons	Input pulse width conditions	Max. Units mountable per Unit	External connection	5 V	24 V
Interrupt Input Unit	16 inputs	24 VDC, 7 mA	16 points, 1 common	ON time: 0.05 ms max. OFF time: 0.5 ms max.	2	Removable terminal block	0.08	---	CJ1W-INT01

Note: 1. Can be used only on CPU Racks, and not on Expansion Racks. 
           2. The locations where the Units can be mounted depend on the CPU Rack and the CPU Unit model. 
                CJ2H-CPU6[]-EIP: From the slot next to the CPU Unit until the fourth slot. 
                CJ1G, CJ1H: From the slot next to the CPU Unit until the fifth slot. 
                CJ1M: From the slot next to the CPU Unit until the third slot. 
           3. With the SYSMAC NJ-series Controllers,Interrupt Input Units can be used as normal Basic Input Units. They 
                cannot be used to start I/O interrupt tasks.

Accessories

There is no accessory for the CJ series Interrupt Input Units.

Dimensions CJ1W-MD

32-point Units (Mixed I/O Units)

With Fujitsu-compatible connector (24-pin × 2)
CJ1W-MD231

With MIL connector (20-pin × 2)
CJ1W-MD232
CJ1W-MD233

64-point Units (Mixed I/O Units)

With Fujitsu-compatible connector (40-pin × 2)
CJ1W-MD261

With MIL connector (40-pin × 2)
CJ1W-MD263
CJ1W-MD563