Omron CJ1W-DRM21, Operation Manual

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3-25
3 Data Exchange with the CPU Unit
CJ-series DeviceNet Units Operation Manual for NJ-series CPU Unit(W497)
3-2
De
vice V
a
riab
les
f
o
r CJ-series
Unit (Software
S
w
itc
h
es, Statuses)
3
3-2-5 U
n
it Statu
s
1
The following device variable for CJ-series Unit is used when you execute an individual function for
each slave.
The following device variable for CJ-series Unit is used to reference all information of Unit Status 1.
Name of device variable for
CJ-series Unit
Type R/W Area Function
*_CnctNdCmd[0 to 63] BOOL RW Discon-
nect/Con-
nect
Switches for
Node
Address
0-63 Slave <Operation specifications>
TRUE:
Stops remote I/O communications with the
corresponding slave.
FALSE:
Starts remote I/O communications with
the corresponding slave.
Default: FALSE
3-2-5 Unit Status 1
Name of device variable for
CJ-series Unit
Type R/W Area Function
*_Unit1Sta WORD R Unit Status
1 Bit 00: Unit Error
Bit 01: Master Function Error
Bit 02: Reserved by system
Bit 03: Slave Function Error
Bit 04: Unit Memory Error
Bit 05: Bus Off Error
Bit 06: Node Address Duplicated Error
Bit 07: Network Power Error
Bit 08: Send Timeout Error
Bit 09: Reserved by system
Bit 10: Reserved by system
Bit 11: Reserved by system
Bit 12: Routing Table Error
Bit 13: Invalid Message Timer List Error
Bit 14: Reserved by system
Bit 15: Reserved by system
Default: 16#0000