Specifications; User Defined Can Unit - Omron CJ1W-CORT21 Operation Manual

1 Features and System Configuration
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Specifications

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User Defined CAN Unit

 General Specifications
General specifications of the CJ-series User Defined CAN Unit conform to those of the NJ-series
CPU Units.
 Functional and Performance Specifications
Item
User Defined CAN Unit model
Applicable Controller
Unit classification
Applicable unit numbers
Mounting position
No. of Units that can be mounted
Words allo- I/O port (without power OFF retention)
cated in the (Access via the device variables for CJ-
memory series Unit)
used for
I/O port (with power OFF retention)
CJ-series
(Access via the device variables for CJ-
Unit
series Unit)
Supported connections (communications)
Message Message communications for configura-
communi- tion
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cations*
Message communications
Other functions
Setting section
Display section
Front connector
Communications power supply voltage
Current consumption
External dimensions
Weight
Standard accessories
1-20
CJ1W-CORT21
NJ Series
CPU Bus Unit
0 to F
CPU Rack or Expansion Rack
16 Units max.
25 words/Unit
CPU Unit to User Definied CAN Unit: 10 words for the software switches and sta-
tus words. The remaining 15 words are reserved for future use.
100 words/Unit
Reserved for future use
Message buffers and message communications (FINS*
All conform to CAN communications standards.
• Configuration of Input and Output buffers with a maximum of 640 for each type
• Configuration of send and receive flags area (limit of one of each type)
• Configuration of baud rate and sample point
Message communications to send/receive a CAN message directly
Error history can be accessed using a message command.
Rotary switches for Unit No. (hexadecimal x 1)
Front panel DIP switch for Baud rate
Two indicators(2 colors): One green to indicate the Unit is powered. One red to
indicate and error status.
Two 7-segment displays: Displays CAN communication status and error code.
Two dot indicators within the 7-segment display: Left dot indicates communica-
tion status configuration set from message communications. Right dot indicates
communication is configured and enabled.
One communications connector (communications data: CAN H and CAN L, net-
work power supply: CAN_V+, ground CAN_GND and shielded)
Use the XW4B-05C1-H1-D connector provided to connect the communications
cable.
• Use the XW4B-05C4-T-D connector sold separately for multi-drop connec-
tions.
11 to 25 VDC (supplied from the communications connector)
Communications power supply: 18 mA at 24 VDC, (supplied from the communi-
cations connector)
Internal circuit power supply: 290 mA max. at 5 VDC (supplied from the Power
Supply Unit)
31 x 90 x 65 mm (W x H x D)
118 g (including the connector provided)
One XW4B-05C1-H1-D connector to connect to a node from a T-branch Tap.
CJ-series User Defined CAN Unit Operation Manual for NJ-series CPU Unit (W517)
Specification
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