I/O Ports For The Componet Master Unit - Omron CJ Series Operation Manual

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I/O Ports for the CompoNet Master Unit

With an NJ-series CPU Unit, I/O ports are defined in advance for the following data of the CompoNet
Master Unit.
(1) I/O data (except for communications mode number 8)
(2) Connect Flags and Communication Error Flags (except for communications mode
number 8)
(3) Status information
The device variables for CJ-series Units for CompoNet are described below for each type of data.
I/O Data (Communications Mode Number 0 to 3)
If the communications mode number is set to 0 to 3, the I/O data of the Slave Units is assigned to the
following I/O ports.
Type of data
I/O data Word Slave Units Word Out-
Bit Slave Units
*1 This is a two-digit number. (Specify 00 for a node address of 0.)
Note If you set the communications mode number to 8, use the CX-Integrator to assign user-specified
memory locations in the memory used for the CJ-series Unit.
CJ-series CompoNet Master Unit Operation Manual for NJ-series CPU Unit (Cat. No. W493)
Slave Unit
WORD OUT Data
put Slave
Units
Word Input WORD IN Data
Slave Units
Bit Output BitOUT Data
Slave Units
Bit Input BitIN Data
Slave Units
5 Remote I/O Communications
I/O port (nn = Node address, mm =
Data name
Bit node address
OutDatnn (WORD data)
OutDatnn_00 to OutDatnn_15
(BOOL data)
InDatnn (WORD data)
InDatnn_00 to InDatnn_15 (BOOL
data)
BitOutDatmm_00 and
BitOutDatmm_01
BitInDatmm_00 and
BitOutDatmm_01
*1
)
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