Appendices
A - 144
NX-series Digital I/O Unit User’s Manual (W521)
These objects accept I/O allocations.
You cannot access the objects that are described below with the Read NX Unit Object instruction, Write
NX Unit Object instruction, or other messages.
*1. The default value and data range for Number of Entries are as follows.
Objects That Accept I/O Allocations
Index
(hex)
Subindex
(hex)
Object name
Default
value
Data range Unit
Data
type
Acc
ess
I/O
allo-
cat-
ion
Data
attri-
bute
7000 --- Bit Output --- --- --- --- --- --- ---
00 Number of Entries
*1 *1
--- USINT RO Not
pos-
sible
---
01 Output Bit 00 FALSE TRUE or
FALSE
--- BOOL RW Pos-
sible
N
02 Output Bit 01 FALSE TRUE or
FALSE
--- BOOL RW Pos-
sible
N
03 Output Bit 02 FALSE TRUE or
FALSE
--- BOOL RW Pos-
sible
N
04 Output Bit 03 FALSE TRUE or
FALSE
--- BOOL RW Pos-
sible
N
NX Units Default value Data range
NX-OD3121/OD3153/OD3256/OD3257/
OD3268
4 4 (fixed)
NX-OD2154/OD2258/OC2633/OC2733 2 2 (fixed)
Other models 0 0 (fixed)
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