Load Cell Input Unit - Omron NX Series Reference Manual

1-8

Load Cell Input Unit

This section describes the data for the Load Cell Input Unit.
 Items in the Summary Specifications
Item
Number of points
Conversion cycle
Load cell excitation
voltage
Input range
I/O refreshing method
 Data List
NX Unit
Current
power
consump-
consump-
Model
tion from
tion [W]
I/O power
supply
Cou-
CPU
pler
NX-RS1201 2.05 1.70 No con-
sumption
NX-series Data Reference Manual (W525)
The number of load cell input points provided by the Unit.
The time required to convert load cell input signals of the Unit to measurement values.
The excitation voltage that is supplied from the Unit to the load cell. The output current of the load
cell excitation voltage that the Unit can supply is also listed.
The input range of the Unit.
The I/O refreshing methods that are used by the Unit.
Free-Run refreshing, synchronous I/O refreshing and task period prioritized refreshing are avail-
able.
In the following table, the following abbreviations are used.
Free: Free-Run refreshing
Sync: Switching synchronous I/O refreshing and Free-Run refreshing
Task: Switching Free-Run refreshing, synchronous I/O refreshing and task period prioritized
refreshing
Unit configuration data
I/O
pow
er Wei Widt
sup- ght h
ply [g] [mm]
meth
[mA]
od
No 70 12
sup-
ply
Description
Num-
I/O Num-
ber of Con-
data ber
I/O ver-
size of
entry sion
[byte point
map- cycle
] s
pings
8/2 1/1 1 125 µs
point
1 Data List
Summary specifications
Load cell
Input
excitation
range
voltage
5 VDC ± 10%, -5.0 to
Output cur- 5.0
rent: 60 mA mV/V
max.
1
I/O
refresh
ing
metho
d
Task
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