Datasheet

3
NX-SL/SI/SO
Ordering Information
Safety CPU Unit
Safety Input Units
* The following OMRON special safety input devices can be connected directly without a special controller.
For detail of connectable OMRON special safety input devices,refer to NX-series Safety Control Units User's Manual(No.Z930-E1).
.
Safety Output Units
Option
Accessories
Not included.
Unit type Appearance
Specifications
Unit
version
Model
Maximum number of
safety I/O points
Program capacity
Number of safety
master connections
I/O refreshing method
Safety CPU
Unit
256 points 512KB 32 Free-Run refreshing Ver. 1.1 NX-SL3300
1024 points 2048KB 128 Free-Run refreshing Ver. 1.1 NX-SL3500
Unit type Appearance
Specifications
Unit
version
Model
Number of
safety input
points
Number of
test output
points
Internal I/O
common
Rated input
voltage
OMRON
special
safety input
devices
Number of
safety slave
connections
I/O
refreshing
method
Safety Input
Units
4 points 2 points
Sinking
inputs
(PNP)
24 VDC
Can be
connected.
*
1
Free-Run
refreshing
Ver. 1.1 NX-SIH400
8 points 2 points
Sinking
inputs
(PNP)
24 VDC
Cannot be
connected.
1
Free-Run
refreshing
Ver. 1.0 NX-SID800
Type
Model and corresponding PL and
safety category
OMRON Single-beam Safety Sensors E3ZS and E3FS
OMRON Non-contact Door Switches
D40Z
D40A
OMRON Safety Mats UM
OMRON Safety Edges SGE (4-wire connection)
Unit type Appearance
Specifications
Unit
version
Model
Number of
safety
output
points
Internal I/O
common
Maximum load current
Rated
voltage
Number of
safety slave
connections
I/O
refreshing
method
Safety Output
Units
2 points
Sourcing
outputs
(PNP)
2.0 A/point, 4.0 A/Unit at 40°C,
and 2.5 A/Unit at 55°C
The maximum load current
depends on the installation
orientation and ambient
temperature.
24 VDC 1
Free-Run
refreshing
Ver. 1.0 NX-SOH200
4 points
Sourcing
outputs
(PNP)
0.5 A/point and
2.0 A/Unit
24 VDC 1
Free-Run
refreshing
Ver. 1.0 NX-SOD400
Product Name Specification Model
Unit/Terminal Block Coding Pins For 10 Units (Terminal Block: 30 pins, Unit: 30 pins) NX-AUX02
Product name
Specification
Model
No. of
terminals
Terminal number
indications
Ground terminal
mark
Terminal current
capacity
Terminal Block
8 A/B None 10A NX-TBA082
16 A/B None 10A NX-TBA162