SYSMAC CJ2M Pulse I/O Blocks
I/O Wiring Diagram
© OMRON Corporation 2010 All Rights Reserved.
Connecting One Pulse I/O Block
CJ2M Simple or
Standard CPU Unit
Pulse I/O Block
I/O Block 0
Connecting Two Pulse I/O Blocks
Pulse I/O Block
Pulse I/O Block
CJ2M Simple or
Standard CPU Unit
I/O Block 0
I/O Block 1
2114241-1 B
I/O Wiring Diagram
Connector on Sinking-type I/O Block
Nch (NPN) output type
Connector on Sourcing-type I/O Block
Pch (PNP) output type
Precaution for Compliance with UL Standards and CSA Standards
Notice to Users of SYSMAC CJ2M Series Pulse I/O Block in the USA and Canada
Please use the following installation information instead of the general information in the instruction manuals in order to use the product under certified conditions of
UL and CSA when the products are installed in the USA or Canada. These conditions are required by NFPA 70, National Electrical Code in the USA and the Canadian
Electrical Code, Part I in Canada and may vary from information given in the product manuals or safety precautions.
Rated surrounding air temperature: 50
I/O wiring
CJ2M-MD211 and CJ2M-MD212 require the use of the below accessory for field wiring connections.
Terminal Block:
Connector Harness:
XW2Z-***K (May be followed by additional letters and/or numbers.)
Connector Harness XW2Z-***K is for internal use only.
***: cable length
DC Power Supply
Use Class 2 power supplies.
Compliance with Class I Division 2 Hazardous Location:
Input and output wiring must be in accordance with Class I, Div. 2 wiring methods and in accordance with the authority having jurisdiction.
1. This equipment is suitable for use in Class I, Div.2, Group A, B, C, D or Non-Hazardous Locations Only.
2. WARNING : Explosion Hazard - Substitution of Components may Impair Suitability for Class I, Div.2.
3. WARNING : Explosion Hazard - Do not Disconnect Equipment Unless Power Has Been Switched off or the Area Is Known to Be Non-Hazardous.
4. This device is open-type and is required to be installed in an enclosure suitable for the environment and can only be accessed with the use of a tool or key.
1. Cet equipement convient a l'utilisation dans des emplacements de Classe I, Division 2, Groupes A, B, C, D, ou ne convient qu'a l'utilisation dans des endroits non
2. AVERTISSEMENT : Risque d'explosion - La substitution de composants peut rendre ce materiel inacceptable pour les emplacements de Classe I, Division 2.
3. AVERTISSEMENT : Risque d'explosion - Avant de debrancher l'equipement, couper le courant ou s'assurer que l'emplacement est designe non dangereux.
4. Ce dispositif est de type ouvert et doit etre installe dans un coffret adapte a l'environnement et auquel on ne pourra acceder uniquement au moyen d'un outil ou
d'une cle.