2-3
Safety Output Unit
This section describes the models and specifications of the Safety Output Units as well as the names
and functions of the parts.
2-3-1
Models and Specifications
The Safety Output Unit specifications are described below.
Models
The following table specifies the list of the Safety Output Unit models.
Model
Number of
safety out-
put points
Internal I/O
common
Maximum load
current
Rated
voltage
Number
of safety
slave
connec-
tions
I/O refreshing
method
NX-SOH200 2 points Sourcing out-
puts (PNP)
2.0 A/point,
4.0 A/Unit at 40°C
2.5 A/Unit at 55°C
24 VDC 1 Free-Run re-
freshing
NX-SOD400 4 points Sourcing out-
puts (PNP)
0.5 A/point and
2.0 A/Unit
24 VDC 1 Free-Run re-
freshing
General Specifications
This section provides the general specifications of the Safety Output Unit.
Item Specification
Enclosure Mounted in a panel (open)
Grounding method Ground to 100 Ω or less
2 Specifications
2 - 28
NX-series Safety Control Unit User's Manual (Z930)