![](http://pdfasset.owneriq.net/2/2a/22a5caaa-0952-4b2c-83cd-e01878ca2a34/22a5caaa-0952-4b2c-83cd-e01878ca2a34-bg17.png)
i-8000
Model
Digital input
Channels
Digital
Output
Channels
LED Display
Safe Value
Power-on
Preset Value
Dual
Watchdog
Availability
32
—
Yes
—
—
—
Yes
I-8040
—
32
Yes
Yes
Yes
—
Yes
I-8041
16
16
Yes
Yes
Yes
—
Yes
I-8042
Can be
up to 16
Can be
up to 16
Yes
—
—
—
Yes
I-8050
8 with
Interrupt
—
Yes
—
—
—
Yes
I-8048
16
—
Yes
—
—
—
Yes
I-8051
—
16 open
source
isolation
3750V
Yes
Yes
Yes
—
Yes
I-8037
Model
Digital input
Channels
Digital
Output
Channels
LED Display
Safe Value
Power-on
Preset Value
Dual
Watchdog
Availability
—
16
open-
collector
isolation
3750V
Yes
Yes
Yes
—
Yes
I-8057
8
isolation
3750V
AC/DC
Max.250V
Input
—
Yes
—
—
—
Yes
I-8058
8K Digital I/O Module Selection Guide
3-23
SERIES
i-8000
Parallel I/O Modules
8
isolation
5000V
differential
—
Yes
—
—
—
Yes
I-8052
16
isolation
3750V
—
Yes
—
—
—
Yes
I-8053
8
isolation
3750V
8 open
colletor
isolation
3750V
Yes
Yes
Yes
—
Yes
I-8054
8
8
open
collector
Yes
Yes
Yes
—
Yes
I-8055
—
16
open
collector
Yes
Yes
Yes
—
Yes
I-8056