Specifications Of Individual Units; Models; Safety Cpu Unit; Safety Input Units - Omron NX-SID Series User Manual

2-2

Specifications of Individual Units

This section gives the specifications of the NX-series Safety CPU Unit and the Safety I/O Units.
2-2-1

Models

Safety CPU Unit

Model
NX-SL3300 256 points
NX-SL3500 1,024 points

Safety Input Units

Number
of safety
Model
input
points
NX-SIH400 4 points
NX-SID800 8 points

Safety Output Units

Number of
Model safety out-
put points
NX-SOH200 2 points
NX-SOD400 4 points
NX-series Safety Control Unit User's Manual (Z930)
Maximum number of Program
safety I/O points capacity
512 KB
2,048 KB
Number
of test Internal I/O
output common
points
2 points Sinking
inputs
(PNP)
2 points Sinking
inputs
(PNP)
Internal I/O
common
Sourcing 2.0 A/point, 4.0 A/Unit
outputs at 40°C, and 2.5
(PNP) A/Unit at 55°C
Sourcing 0.5 A/point and 2.0
outputs A/Unit
(PNP)
Number of safety
master connections
32
128
OMRON
Rated
Special
input
Safety Input
voltage
Devices
24 VDC Can be con-
nected.
24 VDC Cannot be
connected.
Maximum load Rated
current voltage
24 VDC
24 VDC
2 Specifications
I/O refreshing method
Free-Run refreshing only
Free-Run refreshing only
Number of
I/O refreshing
safety slave
method
connections
1 Free-Run
refreshing only
1 Free-Run
refreshing only
I/O
Number of
refresh-
safety slave
ing
connections
method
1 Free-Run
refreshing
only
1 Free-Run
refreshing
only
2 - 3
2