Ssi Input Units - Omron NX Series Reference Manual

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SSI Input Units

 Items in the Summary Specifications
Item
Number of channels
Number of external
inputs
Maximum baud rate
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-ECS112 1.20 0.85 20
NX-ECS212 1.25 0.90 30
*1. "Sync" is for Units with unit version 1.1 or earlier. "Task" is for Units with unit version 1.2 or later.
NX-series Data Reference Manual (W525)
The number of SSI communications channels of the Unit.
The number of external inputs of the Unit.
The maximum baud rate (Maximum frequency of synchronous clock) that you can use for SSI
communications.
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 Weig Widt
sup- ht h
ply [g] [mm]
met
[mA]
hod
NX 65 12
bus
Description
Num-
I/O
ber of
data Number
I/O
size of
entry
[byte channels
map-
]
pings
10/0 1/0 1 None
20/0 2/0 2
1 Data List
Summary specifications
Maxi-
Number of
mum
external refreshing
baud
inputs method
rate
2 MHz Sync or
*1
Task
1
I/O
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